Highly effective integral attenuator; Optimised for airflow velocities of 0. Blower access panel for improved field. 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. 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. Price Lab Tests Perforated diffusers with blades in the neck, Cooling Mode. Digital Single Duct Terminal. 00 - $379. 5 in. Three styles of VAV boxes are available: standard, fan-powered, and reheat VAV. 15 V750-06-I and V750-06-C 7 78. Very slow blink (continuous) 1 second ON, 1 second OFFVAV SPECIFICA TIONS 031600. 00 EA Single Duct Terminal Unit (VAV) @ 6" inlet DESV08 $240. Series Fan VAV Box Dual Duct VAV Box1 3 Large Damper VAV Box2 Existing Damper Actuator Room Pressurization 1. standard Price liner options. 20 1/8 in. — An actuator (For Lon: CVL4022AS-VAV1 and For Stryker BACnet VAV: CVB4022AS-VAV1) that mounts directly onto the VAV box damper shaftThe VAV and room automation solution for OEMs. Reply . • VAV box Capacities range from 40– 4000 CFM in 7 sizes. 江森自控VAV变风量空调系统的核心部分，便是Titus®变风量末端。 自1946年开始，江森自控旗下的Titus（泰德思）便成为世界范围建筑师、工程师和承建商首选的空调送气产品。下面就来看一看，江森自控Titus®VAV变风量末端究竟具备何种实力，可以达成这样的成绩。KRUEGER – AIR DISTRIBUTION PRODUCTS. Following extensive research on VAV systems involving design engineers and contractors, we have produced a range of fan powered terminal units. 2. Basic Box With Electric Coil With Attenuator ATT With Attenuator ATT5 9 10 in. Add to Compare. The Variable Air Volume VAV box will then determine how much air (CFM) to pass through to the space based on the demand of the space. 6 For more information visit 2. 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. 5 Hz as an input for the 24VAC pulsed signal. With its integral airflow sensor and programming flexibility, the VAV-SD provides every option for precision VAV box control. Trane Variable Volume VariTrane Single-Duct VAV Terminal Unit Cooling 12". Two or more VAV boxes can be controlled with one temperature sensor. Contact Hahn-Mason Air Systems today at (704)-523-5000. Variable air volume. Flexible Duct. Opal Hvac Engineers Private Limited. 00. 1. Help to control comfort, indoor air quality (IAQ), noise levels, and energy consumption with the VariTrane single duct terminal units. FCUs provide cooling or heating to a. are available with any of the standard Price liner options. The TEC Terminal Box Controller can operate stand-alone or can be networked to perform complex HVAC control, monitoring and energy management functionsFigure 7: Single duct with reheat (3 stage electric), typical VAV control sequence Figure 4: Single Duct Terminal with water reheat coil Figure 5: Single Duct Terminal with water reheat Air Pathway Figure 6: Single duct with reheat (hot water coil), typical VAV control sequenceVAV Single Air Duct Variable Volume Electric Motor Terminal Unit Box $259. 5Pa]. Air Handling and Distribution: Routine Maintenance: Chapter 2 FCU and VAV Box In this module, we will look at how to inspect and clean FCUs. Pneumatic Single Duct Terminal. Price Range : Rs 15000 - 80000 / Piece . 7 10% 100% Energy consumption with 100% setpoint Total energy consumption per year: 185581 kWh Annual savings: (49056 x USS 0. This manual considers only terminal units with BACnet Symbio 210 controller DDC/VAV controls. VAV Boxes. Only available through manufacturers of VAV boxes. g. 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. ₹ 15,000. Citation 2015, Citation 2017; Cho and Liu Citation 2010). . Many times this can be seen from the floor without climbing a ladder. 4 3 7/8 99 10 254 12 305 8 203 12 5 5 4 7/8 124 5 127 12 305 8 203 12 5 6 5 7/8 149 5 127 12 305 8 203 12 5 7 6 7/8 174 5 127. priceindustriescom | PRICE PRODI ® anual 3 PRODIY® - DIITAL VAV DIFFUSERS BACNET LIST Object Name Units Default Range Description R/W RETAINED ON POWER FAILURE AV9 Binary Output Application N/A N/A 0-6 Configuration of the spare binary output: 0 - ON during Heat (Load = Trip Point to +100%) 1 - ON during Cooling (Load =. Price Industries TBDI4100 - T-Bar Supply Diffuser with 1" Slot Spacing, 2 Slot, Coated Fiberglass Insulation, Black Blades/Field Adjustable. 5. Below is list of air diffuser price. Receiving InspectionThe VAV BOX Market Size is Estimated to be USD 4. The key companies profiled in this report on the VAV BOX. 288892. 5 Energy Savings AHU AHU 3000 cfm 1500 cfm 3000 cfm 6000 cfm 3000 cfm 3000 cfm 6000 cfm 3000 cfm 6000 cfm 3000 cfm. For 3 Decades, COSMOS manufactures for HVAC industry, introducing innovative and efficient Air. 00 EA DESV12 Sell Price: $261. Results: • Negligible impact on ADPI – all near 1 • Negligible impact on ACE – all near 1. 3727, Netaji Subhash Marg Daryaganj, Dariya Ganj, New Delhi - 110002, Dist. Single Blade, Dual Density Control Damper With Polyolefin Insulation Seal. SINGLE DUCT VAV - SDV/SDVE MODELS VAV Boxes $200. The expansion modules come equipped with a ribbon cable that is easy to plug in from the PIC to the selected module. ML6161 actuators control dampers in VAV terminal units and mounting on ball valves. The Titus ESV is unique as it incorporates many design features that increase performance, decrease service and. Shopping. w. 00 EA Single Duct Terminal Unit (VAV) @ 6" inlet $240. VAV. 4. VAV BOX VAV BOX AIR HANDLING UNIT Energy Recovery with Variable Air Volume Preconditioner Applications These diagrams illustrate how energy recovery units can be used in conjunction with other HVAC equipment. No Interest if paid in full in 6 mo on $99+ with PayPal Credit*. Price fan powered terminal units are supplied with permanently lubricated motors. When coupled with the patented FlowStar™ airflow sensor, ENVIRO-TEC terminals are among the quietest and most accurate airflow control devices in the industry. g. Overview. - Factory calibrated to job requirement. 001 - 9. VAV control core parameters are therefore protected against unauthorized changes after production. A), Zallaq Sofitel resort ( Bahrain), command of military works ( Abu Dhabi schools), etc, are some of the few projects amongst many. The leak-resistant casing is fabricated with 22 gauge. w. Dylan Mechanical Construction Services, Inc Commission Agent: Harold Cullick, PE May 24, 2010 BT Collins High Tech RTS, Sacramento, CA. Figure 2. ThisFeatures: - Capacities ranging from 24 - 1888 l/s ( 50 - 4000 cfm ) - Pressure independent operation. Mumbai No. This conference room can seat 12 people and is 240 sq. 7 MPa Surface Treatment: Galvanized. Reliable. Pressure Independent VAV with Heater (Variable Air Volume Terminals) • Pressure Independent VAV Unit has one primary air inlet, one rectangular discharge outlet to the room and one rectangular bypass discharge outlet. Rectangular VAV terminal units for the supply air control in buildings with variable air volume systems, demanding acoustic requirements and low airflow velocities. 3. 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. Powder Coated Gas Control Box, For Laboratory Use, Model Name/Number: Migfitt-mcb. VAV Boxes: In each zone, a VAV box is installed, typically in the ceiling or walls. System optimization and monitoring of the whole system can be achieved by computerized control. Single Duct. Since VAV boxes are expensive, they are typically used sparingly so that one VAV might serve up to anywhere from 3 to 10 separate offices, which results in temperature discomfort. The simple design, relatively low cost, and high level of performance flexibility make rectangular silencers a reliable and cost-effective choice. Minimum airflow limit for digital controls is based on min 0. NOTE: Product pictures shown represent the general type of device listed. For information on these accessories please refer to the Terminal Units Accessories catalog. 2008). com | ELEctrIc coILs - Manual 3 iNstAllAtioN AND MoUNtiNG iNstrUctioNs. For retrofit applications, the RDV can. Features. The K factor is the point at which the size of the box, shown in inches, converges with the maximum airflow at 1"w. Labor Rates, Subcontractor Utilization List of Subcontractors Lot 1 (Product Only) Lot 2 (Product and Maintenance) Lot 3 (Product, Installation, Systems Integration, and. ECB-103. The adapter plate will allow you to reuse the existing bolt pattern. Buckley Associates, Inc. Hahn Mason Air Systems are experts in the design and application of. • Mount the controller on a hard, even surface whenever possible. Programming is. This manual covers the features, specifications, dimensions, wiring, and maintenance of the VAV products, including the damper, fan, heating coil, and controls. You want to start by selecting the Terminal Quick Entry icon, squared in red. Field of application: technical building equipment, HVAC systems. 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. V MNL. Honeywell VAV box used for air distribution Durga Trading Co. efer to the control diagram supplied with each unit R for field wiring of thermostat and any accessories. Cosmos enjoys being a leading brand in INDIA and have now forayed WORLD wide also. Sell. Vmax 20. It is located inside the duct work and is designed to control the air flow to a specific area, called a "zone. 00 50. 89 per kilowatt and $0. Dariya Ganj, New Delhi No. Built-in sound baffle for low sound levels, both radiated and discharge. Suggest. ft. • Interoperable Fully. Next. 66. Price Industries - Who We Are The founding principles of Price have never changed – business integrity, first-class service, innovation and a commitment to people. On the Action menu, click VAV Box Flow Test to ensure that the flow sensor and damper are connected correctly. Or if there are 500 linear. Galvanized Steel Housing, Satin Finish, 0. (254 mm) 17 1/2 in. Fan Powered VAV Boxes. Single Duct terminals are the fundamental building blocks for Variable Air Volume (VAV) systems. Danfoss Burner Photocell and Control Box, Voltage: 230 Vac. As the room temperature increases, the room thermostat modu-lates the room damper open and the bypass damper is closed. The VAV box is connected via a cable to a thermostat which is located within the room, or the zone. 1 Germany Variable Air Volume (VAV) Box Market Size and Price. Spacing is determined by the largest air volume. Five 24 VAC binary outputs field selectable between hot and common switching. The actuator can be positioned anywhere between 0°and 90°by the controller. as much as $2000 to $6000 for a VAV box installed and $200 to $450 for a VAV diffuser installed. 33RL. Precise localised temperature control by varying the rate of airflow. VAV boxes are simple devices with a limited number of operation modes and possible faults. 00 EA Sell Price: $253. Krueger-HVAC Air Distribution Products provide complete range of VAV / CAV, Diffusers, Registers, Security Grilles, Critical Environmental Products for Operation rooms etc. 2. On the Unit screen, scan each input field and enter the fields that are blank, and change default field values that appear. Zinc coated steel casing, mechanically sealed, low leakage construction. 3%Get VAV Boxes in Kasturi Nagar, Bengaluru, Karnataka at best price by Castor Engineering Private Limited. Also find Variable Air Volume System price list from verified suppliers with contact number | ID: 9189193230Pricing and configurations of piping packages are available in SelectPro, Belimo's online sizing, and selection tool or in the Product Guide and Price List catalog. 2 inches of water column pressure), and the cooling capacity varies to maintain around a 55° supply air temperature. • SDV5 - Controls by others. NMV-D3-MOD. Their primary function is to regulate airflow to a zone, in response to zone temperature requirements. The fan-powered VAV is built the same as the traditional, but it also contains a fan which is triggered when the area. The controller keeps track of the actual position of the damper (0% to 100% open) and calibrates itself every 24 hours. List Price 1515. The VAV box will look something like this. The VAV box contains a damper that regulates the volume of air entering the zone. Single Duct terminals are the fundamental building blocks for Variable Air Volume (VAV) systems. CAV is the older of the two options, leveraging a centralized duct system and compressor to supply constant air flow to different zones. O Box – 3180 , Ajman Phone: +971 6 7436900 Email: [email protected] 1. VAV BOX VAV BOX AIR HANDLING UNIT Energy Recovery with Variable Air Volume Preconditioner Applications These diagrams illustrate how energy recovery units can be used in conjunction with other HVAC equipment. 00 EA Single Duct Terminal Unit (VAV) @ 10" inlet $261. An interface between the FDD tools and the building operator is introduced. The terminal unit controls are supplied by the controls contractor and either factory or field mounted and wired. 2 Comments. in. Mounts on EN 50 022 - 35 X 15 DIN rail that is included in the VAV unit control box when the UC400 is factory mounted. Messages. Variable Air Volume Terminals – Description. 4. Step 2: Allow spare airflow capacity. VAV Cooling Only (Application 6620 -short board, 6600 long board) VAV Cooling or Heating (Application 6621 -short board, 6601 long board) VAV with Electric Reheat or Baseboard Radiation (Application 6622-short board, 6602-long board) VAV with Hot Water Reheat (Application 6623 -short board, 6603 long board)Type: Parallel fan-powered. A single duct terminal unit, also commonly referred to as a VAV, is one of the most simple and cost effective devices capable of controlling and delivering airflow to a. 00 USD. 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. Al Waha District, Riyadh 12444-8817 K. Bypass type VAV Boxes. The stepper motor quickly and accurately adjusts the damper position in response to new conditions, minimizing position hunting and motor runtime. eBB-CABLE Delta 272600 eBB-CABLE enteliBUS CAN Cable Kit Each. We offer various discount levels. You can also edit/change any of the default field values that appear. O Box – 3180 , Ajman Phone: +971 6 7436900 Email: info@airmaster. VAV Boxes are used very frequently in office space, commercial towers, conference rooms & control area to control temperature & try to achieve a particular set point. 200mm splitter width is standard. Variable-Air-Volume (VAV) Box Controller • VAV-SVX07*-EN — Tracer® UC400 Programmable BACnet® Controller for VAV Units • VAV-SVP01*-EN — VAV VV550 LonTalk® Controller • VAV-SVX01*-EN — VAV-UCM 4. 00Asli Variable Air Volume (Vav) Terminal Units are volume flow rate controller for supply air on variable air volume system. IMHO, rules of thumb are only useful to trigger further analysis. (445 mm) 20 1/8 in. Ninth Wave Technologies - Offering Galvanized Steel Casing Variable Air Volume Box, For Industrial, Shape: Circular/Round at Rs 15000/piece in Hyderabad, Telangana. JOHNSON CONTROLS 3 FORM 130. When the system is functional and has been controlling for eight hours or more, evaluate the system operation using Collect VAV Diagnostics on the Action menu. Get VAV Boxes in Shivaji Nagar, Bengaluru, Karnataka at best price by Hi-Tech Electric & Refrigeration Co. The Titus ESV is unique as it incorporates many design features that increase performance. , please refer to the documentation provided by the controls contractor. The variable air volume (VAV) box Model MQTHI5 is our high performance single duct air terminal product line. For example, consider a 700 cfm single-duct shut-off VAV box:VAV pressure independent operation. $436. . Features: 16 ga. C and we need to maintain 22 and 24 deg. Cool only single ducted series. Condition: New. Whether you are upgrading an existing system or installing a. Digital Single Duct Terminal. Made with FlippingBook - Online Brochure Maker. The air-distribution equipment is thus given an important task. [1] [2] The advantages of VAV systems over constant-volume systems include. Based on the graph, we can see that the maximum airflow for a 6" VAV box is 515CFM. It does not list model numbers and I don't know how old the list is. Price. CCTV) CM LISTED CERTIFIED TM VAV Terminals AHRI Standard 880 . inlet size, 1 in. c. Comfort Calculator. Fan-less or cooling-only VAV boxes are thermostat-controlled assemblies with an integral damper. ThisTo maintain the necessary air quality and enable economical operation of the system, all air flows of a system must be monitored and controlled. 1. Several different types of VAV diffusers exist, however most can be grouped into two models: Thermally Powered and Electronically Powered. Belimo ZoneEase TM VAV is the most innovative VAV-solution that simplifies the commissioning process. ·. Also features a model with power over Ethernet. 60° boxes) position. As discussed, the foreman will only be productive for 4 hours. As an option, these terminals can be equipped with hot-water heating coils or electric heaters. xml ¢ ( Ä–ËnÂ0 E÷•ú ‘· 1°¨ªŠÀ¢ e‹Tú &ž Óø!{xý}' ¢ª ‚ Q7‘’™{ïq&Òd0Zë"Z‚ Êš„õâ. A Bypass VAV box provides constant or variable airflow depending on the temperature demands of the space. 7 Billion in 2019 and is Projected to Reach USD 6. VAV-Universal, modular control solution with integrated Δp sensor for contaminated media. Buy It Now. Receiving Inspection + All Price liner options. Virtech Automation Engineers - Offering VAV Box,वैरिएबल एयर वॉल्यूम सिस्टम in Delhi, Delhi. VAV boxes provide a great solution for control of comfort with good. The VMA1420 requires an additional damper actuator with DifferentialMount the controller on the VAV box. 04-07-2005, 07:51 PM #3. Variable Air Volume (VAV) is a type of heating, ventilating, and/or air-conditioning (HVAC) system. (511 mm) 44 3/8 in. kg. 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. These can include sales-order- specified airflow setpoints. The Johnson Controls single duct low-height 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. Because the building industry is sensitive to the first cost, the VAV boxes typically have little instrumentation and controllers with limited capability. Innovative. Trane VAV units are made with either pneumatic or microprocessor controls (DDC/VAV). O Box – 3180 , Ajman Phone: +971 6 7436900 Email: info@airmaster. Soundspec Tool. For information concerning controls, components, sequence of operation, etc. Built locally inhouse to our exacting standards and specific material tolerances, with or without electric or hot. Price (Ascending) Price (Descending) VAV application (17) Comfort (11) Process Air (5) Residential . Using cutting-edge wireless technology, a baseSRDV, SRPV. Single Duct VAV (TSS) Critical in today’s building environments is the need to place significant emphasis upon the occupants comfort and indoor acoustics. . Inlet sizes: 6”, 8”, 10”, 12” / Unit sizes: 2, 3, 4, 5. Choose an existing Project List to add this product:. Precise size of coated galvanized steel damper plate, perfect air proof; 4. This truly varies the volume of air to the space based on the space temp deviation from setpoint. Outdoor Air Shortfall with VAV(FOAF) Systems Exhibit 2 compares the outdoor air flow. Airflow Range (Cfm): 0 - 2,066. 999 No --Exhaust Duct [EXH] dP Offset [dPO] 00. Asli Mechanical Sdn. When the room or VAV zone exceeds a pre-set temperature, the fan is triggered. g. The terminal unit controls are supplied by the controls contractor and either factory or field mounted and wired. - Individually adjustable minimum and maximum air volume. 1. 0" w. 95. The X45B Controller Card is a CBL32 universal multi-functional analog/digital input/output controller device. Locating VAV diffusers is no different than locating standard diffusers. Parallelfan-poweredterminalunit(VPCF) Figure2. Fast and error-proof RJ-45 thermostat connections. Table 2. To install the SRDV and convert the system to variable air volume, simply cut a rectangular hole in the existing ductwork and slide in the SRDV retrofit terminal. The blades may be parallel or opposed type. Basic Box With Electric Coil With Attenuator ATT ATT5 9 10 in. For information on these accessories please refer to the Terminal Units Accessories catalog. Please use the Knox Price List below and follow the link to the Knox Document Library where you can access Spec. Norway PRODUCT OVERVIEW. Discharge and radiated sound power for a 700-cfm series fan powered VAV box. For information concerning controls, components, sequence of operation, etc. G. An additional program, called R-Seller, allows an operator to have a live person remotely help verify age. Features. 6mm thk. Each controller is programmable and configurable using the Niagara Framework® software. O Box – 3180 , Ajman Phone: +971 6 7436900 Email: info@airmaster. The model you select might not exactly match the photo. 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. 4. Their primary function is to regulate airflow to a zone, in response to zone temperature requirements. Optional Bottom Access Door (AD) SDV8 Size 4 – 16 Optional Bottom Access Door (AD) Optional NEMAT Controls Enclosure 18 1/2” (470) 4 3/4” (121) Multi-Point Sensor (Gauge Taps. com Home; Products; Certification; Reference;Extra outputs control VAV box reheat coils. Built-in differential pressure transducer (0-500Pa, 0-2. For applications with large damper VAV boxes or existing damper actuators. Johnson Controls Pneumatic VAV. 3. Nailor 3000 and 3100 Series Terminal Units are among the most versatile VAV boxes on the market, providing easy HVAC system integration with diverse control packages. VIEW DETAILS . VAV with EcoShield Liner, NEMA 1 Enclosure & Bottom Access Door. Electrical vendor at ceiling) VAV Box shall be equipped with acoustic with 25 mm thick fibre glass of minimum 32 kg/m density or 10mm. These reheat coils can be either electric or hydronic. 00 EA DESV12 Sell Price:. 33RL-SS. • Units are tested by ETL Intertek in accordance with AHRI. 0-2. B-ASC single-duct VAV controller for cooling only, cooling with reheat, serial/parallel fan VAV box with 4UI, 4 DO (Triac) and 2 UO. A terminal unit is also called a VAV box, VAV unit, or outlet box. Air handling units 2. VAV boxes have been used for decades in buildings worldwide, and perform well in many situations. The RDV air volume control valve is used to control exhaust air in general room exhaust applications. FEATURES: Sinro VAV box can be used in low pressure or medium static pressure, single duct or double-duct system. armasound CO2 & temperature sensor signal/power cabling from VAV to junction box for thermostate will be. As the room temperature decreases, the room. ElEctric coils priceindustries. The latest edition includes our latest product offering including a new section on VAV Diffusers, as well as the products you have come to know and trust across nine other product categories. ft. V i2 866"' i2 865. 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. 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. Multipoint crossflow sensor for accurate flow measurement. 00 - 99. Single Duct VAV (TSS) Critical in today’s building environments is the need to place significant emphasis upon the occupants comfort and indoor acoustics. 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. This probe needs to be installed about 2/3 of the way down the main supply duct run. The terminal unit controls are supplied by the controls contractor and either factory or field mounted and wired. (254 mm) 17 1/2 in. Reliable. 5. w. 35K price pages for more information on control codes. Single Duct VAV Boxes Single Duct Terminal Units 14 HGCOIL 1 or 2 Row Hot Water Coil SDV5 VAV Single Duct Box HW Coil Standard Construction + 22 gauge galvanize. VAV Boxes Ask Price. Variable-Air-Volume (VAV) Box Controller • VAV-SVX07*-EN — Tracer® UC400 Programmable BACnet® Controller for VAV Units • VAV-SVP01*-EN — VAV VV550. • Pair. 25 m/s] air velocity through the inlet collar. This report describes the transfer of the FDD methods from research to commercial use. Watch this intro to the Zone Control Unit (ZCU) pre-wired, pre-piped VAV box from Siemens Building Technologies, Inc. Chapter 1: Variable Air Volume (VAV) Box Market Product Definition, Product Types, Volume, and Revenue Analysis of Each Type in North America, Europe, Asia-Pacific, Latin America, Middle East, and. Best Offer: AIR MASTER EQUIPMENTS EMIRATES LLC P.