VAV Boxes: In each zone, a VAV box is installed, typically in the ceiling or walls. Asli Mechanical Sdn. Price: US $699. 7 – approx. Features such as advanced sensor technology, a wide range of product sizes and air flows, low sound levels, increased hot water coil selections, and innovative options establish. 03 inch W. TROX Easy Product Finder Fast. For information concerning controls, components, sequence of operation, etc. The Price DDS is a compact, standard mixing dual duct terminal unit, ideal for projects with space limitations and normal sound and mixing requirements. Innovative. NORWAY COMPLETE PRODUCT OVERVIEW POSTER. You can also edit/change any of the default field values that appear. VAV box after it is cooled at the central air handler. 00 EA Sell Price: $253. 20. Variable Air Volume (VAV) is a type of heating, ventilating, and/or air-conditioning (HVAC) system. 2. This is the easiest and most efficient way of selecting a list of VAV boxes. 2 Comments. Johnson Controls Pneumatic VAV. NOTE: Product pictures shown represent the general type of device listed. If an Electric R eheat Coil has been supplied, refer. We’ll also look at the maintenance work needed for VAV boxes. Each zone is served by at least one VAV box—or, more accurately, a VAV terminal. (511 mm) 44 3/8 in. , please refer to the documentation provided by the controls contractor. Applying better control design or control retrofit measures to HVAC systems were reported with large energy savings potential (Hydeman et al. 3. CAV is the older of the two options, leveraging a centralized duct system and compressor to supply constant air flow to different zones. This saving (200 - 20 = 180Pa) related to a building of, say, 40,000m2 with an airflow of 15 litres/sec/m2 would achieve a reduction of 308,000kwh per annum, or in. V i2 866"' i2 865. Optional appurtenances: VAV damper Size tested is 6, 10 and 14, and certification applies to the following sizes: VAV terminal units that are AMCA 610 certified VAV Size K Model Number Example I: Pressure independent C: Constant Air Volume 5 35. Analog Electronic Control Arrangement — The damper actuator responds to ch anges in the thermostat demand. 4 Global Variable Air Volume (VAV) Box Sales, Revenue and Growth Rate by Type (2017-2022) 5. The Price Intelligent Controller is also expandable for BACnet networking capabilities, and for Pressure Independent control. The VMA1420 requires an additional damper actuator with DifferentialMount the controller on the VAV box. 20 GA. Rotary actuator fail-safe for VRU, 6 Nm, AC/DC 24 V, 4 s, IP54. Selection of VAV terminals with a close coupled, independent silencer is a complex process with unpredictable results. Innovative. NMV-D3-MOD. VAV terminal box with reheat coil makes the adjustments to air flow and temperature to meet the temperature set point of each zone. (1127 mm)The Variable Volume Circular type RVP-C provides volume control of extract and supply air systems across a wide range of sizes and volumes to suit any applications. The actuator can be positioned anywhere between 0°and 90°by the controller. Blower access panel for improved field. Return air by ceiling plenum. 044 per kilowatt-hour, and $7. Four fully configurable 0-10 VDC analog outputs for heating, cooling, fan and auxiliary. Discharge and radiated sound power for a 700-cfm series fan powered VAV box. Prices are subject to change without notice. Following extensive research on VAV systems involving design engineers and contractors, we have produced a range of fan powered terminal units. SINGLE DUCT VAV - SDV/SDVE MODELS VAV Boxes $200. 13. These VAV Boxes are valued amongst our clients for its features like low maintenance and best performance. A pressure independent controlof the primary VAV damper is accomplished by use af a differential pressure grid which gives accurate controlaf air flow even with a goo bend on. Ltd. Used for calibration. ellThis design allows the primary airflow to supply the cooling demand, similar to single duct terminal units, leaving the recirculating air section to provide the heating air volume. Price Price Product Availability – Show In Stock Only (73127) Home. VAV terminal units have been widely used for space comfort conditioning over the last 30 plus years. VAV Terminal Unit Selection: Using Reheat to Save Money Page: 1 of 8 Krueger Corporate Headquarters 1401 N. ∆p @ V nom 1) Change in pressure at nominal volumetric fl ow setting, dependent upon VAV box parameters. 7 Billion in 2019 and is Projected to Reach USD 6. Many VAV controllers require a minimum differential pressure signal of 0. required with ducts designed to Price specifications. - Factory calibrated to job requirement. Product search A-Z Find out quickly and simply. For those special needs, we also provide products customized to fit all needs. L. • E nsu r etham oi g f c p controller and any user-supplied enclosure and electronics. Blower access panel for improved field. AIR MASTER EQUIPMENTS EMIRATES LLC P. ThisFeatures: - Capacities ranging from 24 - 1888 l/s ( 50 - 4000 cfm ) - Pressure independent operation. 60° boxes) position. Sound Attenuators. A Vav box, also known as a water meter box, is a small box that houses a water meter. The Titus ESV is unique as it incorporates many design features that increase performance. 4. The simplest VAV system incorporates one supply duct that, when in cooling mode, distributes approximately 55 °F (13 °C) supply air. Add to Project List. Precise size of coated galvanized steel damper plate, perfect air proof; 4. VariTrane ® variable-air-volume (VAV) units lead the industry in quality and reliability and are designed to meet the specific needs of. Heavy gauge damper with polyurethane gasket rated for up to 1. 2 Terminal Box VAV terminal units are available in many configurations, all of which control the space temperature by varying the volume of cool supply air from the air handler to match the actual cooling load. armasound CO2 & temperature sensor signal/power cabling from VAV to junction box for thermostate will be. 00 EA Variable air volume boxes are a key component of our MicroTech® Integrated system for VAV system applications, providing consistent and reliable comfort for building occupants. Let’s look at one type of. For two-pipe fan coil, chilled ceiling, heat pump, and unit ventilator applications. M/s United Hvac Pvt Ltd. Variable Air Volume (VAV) is a type of heating, ventilating, and/or air-conditioning (HVAC) system. Table 2. You can make this controller fully operational by using the MAP to select the appropriate VAV box application, thereby, saving field technicians' time by eliminating the provisioning workflow. Requiring More Than 35 in-lb (4 Nm) Actuator Torque. be installed directly in the supply duct, before the first VAV box or VAV diffuser in the branch being served. 5. of lighting, and the equipment in. For information concerning controls, components, sequence of operation, etc. Price は空気分配、重要制御、騒音制御製品の供給において市場のリーダーです。このPDFでは、FDVシリーズのファンドライブベントレーターの特徴、仕様、選択方法などを詳しく紹介しています。FDVは高効率、低騒音、簡単なメンテナンスなどの利点を持ち、さまざまな空調システムに適用でき. O Box – 3180 , Ajman Phone: +971 6 7436900 Email: info@airmaster. Also features a model with power over Ethernet. As two different temperatures to be maintained, a normal CAV system cannot, hence, a small box called a VAV box is introduced. See OSP-0302-10 for a list of approved controls. . For any variable air volume application out of the box. Johnson Controls single duct units offer the typical benefits. Add to cart. — These controllers have easy user access to air flow sensor inputs. taken through the VAV controller and the VAV's should have the provision to accept the signal. Get VAV Boxes in Shivaji Nagar, Bengaluru, Karnataka at best price by Hi-Tech Electric & Refrigeration Co. 15 V750-06-I and V750-06-C 7 78. With multiple control options, construction options. Durga Trading Co. Multipoint crossflow sensor for accurate flow measurement. Quiet Type with dissipative silencers and Hospital. Fresh, outdoor air enters the energy recovery unit and is pretreated before entering the heating and cooling equipment. The air handler is sized to meet the maximum block load of the area it serves. Capability to control labs remotely with increased visibility and flexibility. Integrated actuator. zones. Quantity. 22 Ga. VAV systems can be integrated to BA system via DDC control. The VAV BOX market size is estimated to be USD 4. Fan Powered VAV Boxes. 7 m/s; High control accuracy, even in case of unfavourable upstream conditionsAlso find Variable Air Volume System price list | ID: 17444267962. Products are available in Steel, Aluminum, Extruded. Stainless steel construction is available when corrosives and particulates are present in the airstream. I'm looking at a the newer VariTrane Single-Duct VAV boxes (VCCF series), and the numbers you are giving above. Two controllers are required or one controller with an external flow sensor and actuator. Skip to quiz! FCUs Recall that a fan coil unit is a type of AHU that recirculates indoor air only. 6 For more information visit 2. Watch this intro to the Zone Control Unit (ZCU) pre-wired, pre-piped VAV box from Siemens Building Technologies, Inc. 00. The. Receiving InspectionVAV terminal units it's not just about superficial aesthetics , it's about a perfect unison of form , function and reliability WB Air Techniques Pte Ltd Block 7 Toa Payoh Industrial Park #01-1245 Singapore 319059 tel : 65 6252-6707 fax : 65 6253-4435 email wbsales@singnet. ft. To access blower and motor for servicing, remove the bottom access panel or alternate access panels if equipped (see sketch on page 7). & VAV Boxes Item Number Size CFM At 500FPM Neck Velocity List Price PDDR1010/1212 10 x 10 / 12 x 12 347 $43. differential pressure signal from airflow sen-sor. The adapter plate will allow you to. VAV System Structure A typical VAV System consists of: 1. Digital Single Duct Terminal. System optimization and monitoring of the whole system can be achieved by computerized control. The open end-stop is automatically set for 90° boxes. 4% between 2022 and 2032, and at a CAGR of 3. V MNL. 95. zinc coated steel housing, mechanically sealed and gasketed, leak resistant construction. Many VAV controllers require a minimum differential pressure signal of 0. 00% $366. 02 in. com | (800) BUCKLEY. looking at the VAV inlet with the air hitting you in the back of the head 0 = None 1 = 1 Row Coil 2 = 2 Row Coils 3 = 3 Row Coils 4 = 4 Row Coils Example ZCU Order Pre-engineered VAV box with hot water reheat coil, 14 in. g. V MNL. box +L º®®SLSº™pºLºf™+ystem ©2021Trane VAV-PRC011Y-EN Introduction. “Dual Maximum VAV Box Logic”, ASHRAE Journal, December 2012. Contact supplier Diameter: 6 inch Material: Mild Steel Flow Rate: 127 - 991 l/s Max Air Flow: From 80 to 8,000 CFM Test Pressure: 1. Fan-powered VAV units feature this same design, but add a fan. Single Duct VAV (TSS) Critical in today’s building environments is the need to place significant emphasis upon the occupants comfort and indoor acoustics. A wide range of design and performance. Related works. 03 inch W. 00 PDDR4622/4824 46 x 22 / 48 x 24 3514 $129. The Johnson Controls single duct units along with all VAV family model types of Johnson Controls are manufactured and assembled with a patented multi-point, center-averaging, airflow sensor called the FlowStar sensor. Your price. VAV Air Terminal Units Sort By: Featured Items Newest Items Best Selling A to Z Z to A By Review Price: Ascending Price: Descending Products Per Page: 8 12 16 20 40 100METALAIRE is the flagship brand of Metal Industries Inc. for VAV pressure independent operation. mm. Order: 500 pieces. - Suitable for different brand of controller. • (PIC-VAV) - VAV module (optional) provides air˜ow sensing for true VAV control. The added costs of multi-zone systems can be avoided. See OSP-0302-10 for a list of approved controls. 4. Price fan powered terminal units are supplied with permanently lubricated motors. Schematic of pressure-independent VAV box with hydronic reheat. xml ¢ ( Ä–ËnÂ0 E÷•ú ‘· 1°¨ªŠÀ¢ e‹Tú &ž Óø!{xý}' ¢ª ‚ Q7‘’™{ïq&Òd0Zë"Z‚ Êš„õâ. 1. , please refer to the documentation provided by the controls contractor. As the primary air damper closes, the bypass port damper opens and vice versa so that a required volume of air is delivered by the air terminal to the conditioned zone, but in varying amounts of air volumes are delivered. Discharge and radiated sound power for a 700-cfm parallel fan powered VAV box. VAV Box Types Fan Powered and Shut Off. 2mm for bigger sizes. Precise localised temperature control by varying the rate of airflow. Vmax 20. 3. Virtech Automation Engineers. Their primary function is to regulate airflow to a zone, in response to zone temperature requirements. Item Model Size Unit Location D amper A ir Volume (cfm) Settings Reset Span VAV SPECIFICA TIONS 031600. AV-100 Series VAV, uses a single actuator-driven primary air damper working in concert with a bypass port balancing damper. Contact Supplier. All rules of thumb should be considered inaccurate and dangerous. Air Side; Prev. Price は空気分配、重要制御、騒音制御製品の供給において市場のリーダーです。このPDFでは、FDVシリーズのファンドライブベントレーターの特徴、仕様、選択方法などを詳しく紹介しています。FDVは高効率、低騒音、簡単なメンテナンスなどの利点を持ち、さまざまな空調システムに適用でき. Bypass type VAV Boxes. Minimum airflow limit for digital controls is based on min 0. Powder Coated Gas Control Box, For Laboratory Use, Model Name/Number: Migfitt-mcb. 7 MPa Surface Treatment: Galvanized. mm. Data source: U. Used for calibration. " The VAV regulates the volume of the air to the zone by opening or closing the damper, thus controlling the amount of conditioned air directed to the zone. Spacing is determined by the largest air volume. These can include sales-order- specified airflow setpoints. 20 GA. Features. 6 For more information visit 2. Tel: +603-8075 4933 Fax: +603-8075 4911. 00 - $379. Splitters/Baffles: “Bull-Nose” construction using high quality perforated galvanized steel sheet of 0. Their design offers substantial operating savings which can be realized. It does not list model numbers and I don't know how old the list is. The blower and motor should be inspected annually for accumulation of dust and dirt. 4. NECC brings a diverse offering of products and solutions to help our customers install and maintain their VAV systems at peak performance levels. Locating VAV diffusers is no different than locating standard diffusers. NECC brings a diverse offering of products and solutions to help our customers install and maintain their VAV systems at peak performance levels. catalog including Part #,For VAV Box (in),Number of Coil Rows,Coil Connection OD (in),Dimension L (in),Dimension B (in),Dimension C (in),List Price. Honeywell VAV box used for air distribution Durga Trading Co. The LGB complements packaged rooftop and low pressure central station units by providing excellent temperature control and central air distribution with unlimited zoning. 1. This conference room can seat 12 people and is 240 sq. Variable Air Volume or VAV Boxes is the most common method employed in commercial/institutional buildings and is both an effective and economical means of temperature control by Regulating the Air Flow. The Vav box is used to measure the amount of water used by the customers and is read by the water utility company. Discharge Air Temperature Control mode:Web‐Select VAV Selection/Pricing Quick Start User Guide Page 4 Step 2 - Selecting the First VAV Box in a Project Note: The program selects, configures, and prices VAV boxes all at once so when you price a box, the engineering rules are checked at the same time. 00 - 99. 4. List Price 1515. Daisy chain the diffusers and you would have better control over a particular area wouldnt you? Reply . V i2 866"' i2 865. 7. g. 2008). For configuration and maintenance, the service toolsTwo casings for easy design layout, flip for right or left hand mount. These units are designed to control the airflow rate of conditioned air into an occupied space in response to a control signal from thermostat or Building Automation System (BAS). Consult the appropriate Price Control Diagram for specific applications. Select VAV boxes for minimum life cycle cost 3. X-Sensor multi-point pressure differential airflow sensor provides accurate measurement of airflow at turndown to 2 m/s resulting in saving of energy. 1. (254 mm) 17 1/2 in. The Johnson Controls single duct units along with. • Pair. Virtech Automation Engineers - Offering VAV Box,वैरिएबल एयर वॉल्यूम सिस्टम in Delhi, Delhi. Available with standard PSC or high efficiency ECM brushless DC motor. August 19, 2009. The VAV Box MDB port plug-and-play hardware uses artificial intelligence and two cameras to scan the consumer’s photo ID and age information and verify the image with the camera view of the person at the machine. 4 Korea Variable Air Volume (VAV) Box Market Size and Price Analysis 2015-2020 4. Standalone coils supplied as duct heaters are certified in compliance with UL 1996. 7 – 7 m/s; High control accuracy, even in case of unfavourable upstream conditionsTH500 SIN DUT SINGLE DUCT TH–4 2020 Metal Industries For complete product specifications and submittal data, visit us at Unit Size Inlet Size A Width Height Unit wt. Choose an existing Project List to add this product:. A Bypass VAV box provides constant or variable airflow depending on the temperature demands of the space. • Units are tested by ETL Intertek in accordance with AHRI Standards 880-2011,“Performance Rating of Air Terminals” And ASHRAE 130-2008,“Methods of Testing Air. Be sure to check out our full catalog of VAV boxes and accessories. The cable from the room sensor (purchased separately)Ninth Wave Technologies - Offering MS Honeywell Make Variable Air Volume, For Industrial, Shape: Square at Rs 15000/piece in Hyderabad, Telangana. ‹À¤V*“'ìsòÚy`Q@a¤(¬ „m °Ñðöf0Ù8 ©MHØ Ñ=r Ò h bëÀP%³^ ¤[Ÿs'Ò/‘ ïw»÷µ Á` K 6 |s…ú ïx$1 : -ýtMr WQ[”Zþ¯A© º áµ ¯¢© B°ë©2,4 1œBl,ëüÍ'l [[¬X š³â—yˆfi §àÀ¢| N"jX3 E9½. Another option is to use a modulating concentric type damper with air flow measuring capability. Our company holds immense experience in this domain and is indulged in presenting a wide assortment of VAV Boxes to our customers. Variable Air Volume (VAV boxes) are used in HVAC systems to better control air flow to a specific zone. The Johnson Controls single duct units along with. VAV-SD Features and highlights • Capable Four 10-bit inputs and five binary outputs. a VAV box should be three times the diameter of the inlet. 7 billion in 2019 and is projected to reach USD 6. Zinc coated steel casing, mechanically sealed, low leakage construction. Global Variable Air Volume Box Market by Product Type (Dual-Duct VAV Box, Fan-Powered VAV Box, Induction VAV Box), Application (Commercial Buildings, Industrial Buildings, Residential Buildings) - Forecast 2023-2030 Report ; 180 Pages ; October 2023Johnson Controls Parallel Fan Powered VAV terminals are available from 100 to 4100 cfm, providing flexibility in performance ranges to meet a multitude of system design requirements. This probe needs to be installed about 2/3 of the way down the main supply duct run. For applications with large damper VAV boxes or existing damper actuators. our warehouse plus applicable taxes. 3. While CAV systems can vary a building’s heating/cooling rate. The Titus ESV is unique as it incorporates many design features that increase performance. Eliminates pneumatics and associated maintenance. 3. The following steps will be illustrated on the next two. 3. A variable air volume (VAV) box, is a part of an air conditioning system. Cooling only in interior zones - reheat boxes optional. The Titus ESV is unique as it incorporates many design features that increase performance, decrease service and. As an option, these terminals can be equipped with hot-water heating coils or electric heaters. As an estimation engineer I am always thinking why a VAV box when we can get probably 4 diffusers for the price of 1 VAV box. box 50708, dubai united arab emirates air terminal units (vav) we zone air ver: may 2019. AHRI 885 Calculator. single duct vav - sdv/sdve models pressure independent single duct vav - sdv/sdve models performance data 50 100 150 250 150 250 450 600 200 500 800 1100 300 800 1200 1900 450WebSelect VAV Selection/Pricing Quick Start User Guide Page 4 Step 2 - Selecting the First VAV Box in a Project Note: The program selects, configures and prices VAV boxes all at once so when you price a box, the engineering rules are checked at the same time. Whether you are upgrading an existing system or installing a. 1. LTG (Thailand) VAV Box และ CAV Box made in Germany สำหรับVariable air volume และ Constant air volume เหมาะสำหรับงานอาคารสูง ออฟฟิตสำนักงาน และคอนโด มีขนาดให้เลือกใช้. Following extensive research on VAV systems involving design engineers and contractors, we have produced a range of fan powered terminal units. Single Duct Boxes - 80 to 8,000. A), Zallaq Sofitel resort ( Bahrain), command of military works ( Abu Dhabi schools), etc, are some of the few projects amongst many. ACCESSORIES A variety of additional accessories are offered to meet specific job requirements. The following steps can be used to manually determine NC levels based upon Standard 885-2008 Appendix E: Step 1: Identify the VAV box discharge and radiated sound power. Price: US $699. Also get Variable Air Volume System price list from verified companies | ID: 20455212797The Titus ESV-VP offers a factory-installed hot water coil valve package, making installation at the jobsite even easier. Electronic VAV Retrofit Kit. O. efer to the control diagram supplied with each unit R for field wiring of thermostat and any accessories. A typical configuration for VAV would be to set the blower to hit a fixed static pressure target (say, 1 to 1. VAV Boxes $200. Price eliminates the guess work. VariTrane ® variable-air-volume (VAV) units lead the industry in quality and reliability and are designed to meet the specific needs of today’s applications. AV systems have proven to be highly energy efficient in providing an optimal indoor climate. Price electric coils are factory mounted, ETL listed to meet electrical safety standards, and comply with dual designation CSA 236/UL 1995. FCUs provide cooling or heating to a. The actuator used with the Metasys™ VAV Box System is an incremental type. 5 in. CCTV) CM LISTED CERTIFIED TM VAV Terminals AHRI Standard 880 . [1] [2] The advantages of VAV systems over constant-volume systems include. On the Unit screen, visually scan each input field and enter those fields that areVAV Diffusers 39 Air Terminals 39 Sheetmetal Ducts, Elbows & Fittings 40 - 41 Sheetmetal Accessories 42 - 43. VAV Boxes. Unlike constant air volume (CAV) systems, which supply a constant airflow at a variable temperature, VAV systems vary the airflow at a constant temperature. It provides commissioning support via the cloud to enhance the user experience and reduces project complexity and downtime while increasing connectivity, data transparency and cost-efficiency. 00 50. 33RL-SS. Receiving InspectionThe CV series VAV box controller is shipped with a factory-installed library of the most popular VAV box control applications. On the Unit screen, visually scan each input field and enter those fields that areHoneywell VAV box used for air distribution. Prices shown are Manufacturer's List prices. required with ducts designed to Price specifications. The simplest VAV system incorporates one supply duct that, when in cooling. Incorporation of an airflow sensor allows the SDV to compensate instantly for any change in supply air pressure that might alter the supply volume resulting in a pressure independent variable air volume system. buckleyonline. A sensitivity analysis is also conducted. Condition: New. See examples below. VAV terminal units are fitted with automatic controls that are either pressure-dependent or pressure-independent (ASHRAE. From here you will be prompted, step-by-step, to make your selection. Norway PRICE LIST 2023. o. When coupled with the patented FlowStar™ airflow sensor, ENVIRO-TEC terminals are among the quietest and most accurate airflow control devices in the industry. Only available through manufacturers of VAV boxes. 5. AIR MASTER EQUIPMENTS EMIRATES LLC P. Description. Trane makes a retrofit kit for a D series box that replaces those older style air valves with a jack shaft and new flow ring. 3 Global Variable Air Volume (VAV) Box Price by Type (2017-2022) 5. View Profile View Forum Posts View Forum Threads. ©2022 Trane VAV-PRC012AC-EN Introduction This catalog includes parallel and series fan-powered VAV terminals, including standard and low height models. Variable air volume. 00 EA DESV12 Sell Price: $261. This configuration is not supported by factory preloaded applications. Selection of VAV terminals with a close coupled, independent. Registers, Grilles, Diffusers & VAV Boxes Snap Lock Pipe Flexible Duct Fire Dampers Access Doors Louvers Type B Gas Vent Exhaust Fans Roof Products Spiral DuctAIR MASTER EQUIPMENTS EMIRATES LLC P. Dariya Ganj, New Delhi No. JOHNSON CONTROLS 3 FORM 130. 04-07-2005, 07:51 PM #3. Pickup Gain - K Factor [K] 0. REPLACEMENT PARTS LIST. 5 V750-07-I and V750-07-CTitus brings both accuracy and flexibility to the variable air volume (VAV) market with T3SQ VAV diffusers. SM24A-VST. near the electrical control box. com Home; Products; Certification; Reference;Extra outputs control VAV box reheat coils. . Many of these, however, have neither provided satisfactory comfort nor met baseline energynear the electrical control box. On controls mounted by Price but supplied by others, the air volume ranges are guidelines only. 00 50. VAV family (5) VAV-Compact (12) VAV-Universal . Low noise level with sound attenuators. If you need help selecting the best unit for your application, call us at 800-227-9800. The RDV air volume control valve is used to control exhaust air in general room exhaust applications. Overview. These controllers also provide 2 freely configurable PID loops to make use of any free pins in the controller. Reply . 00 Model: Enclosure Enclosure for VAV Box (18 x 12) Quick shop Add to cart Mounting Bracket for Titus II/IIA/III Titus $5. Table 3. The terminal unit controls are supplied by the controls contractor and either factory or field mounted and wired. ae THE NEWEST EDITION OF THE PRICE PRODUCT CATALOG. The simplest VAV system incorporates one supply duct that, when in cooling mode, distributes approximately 55 °F. This manual considers only terminal units with BACnet Symbio 210 controller DDC/VAV controls. In the vertical direction, the VAV box can require up to 18", which can be a problem if above ceiling heights are relatively small. Only available through manufacturers of VAV boxes. The terminal unit contains a primary-air damper (a butterfly damper) which modulates (changes position) according to signals from the automatic. Features. Ask Price. Connect a SimplyVAV sensor to the controller with a standard Ethernet cable. boxes, VAV diffusers won’t dump when turned down. Only available through manufacturers of VAV. g. Because VAV systems can meet varying heating and cooling needs of different building zones, these systems are found in many commercial buildings. 00. 3. Powder Coated Aluminium Carrier Variable Air Volume Control System, For Industrial, Shape: Circular/Round. IMHO, rules of thumb are only useful to trigger further analysis. Trane VAV units are made with either pneumatic or microprocessor controls (DDC/VAV). , please refer to the documentation provided by the controls contractor. See Figure 1 below for a schematic representation of the concept. Comfort Calculator.