Greenheck Volume control dampers ( VCD )
Description
Control dampers regulate the flow of air in an HVAC system for intake, exhaust, or mixed air applications.
OVERVIEW
VCD
PRODUCTS
Delivering top performing air movement and air control equipment.
A line of damper products for fire and smoke control in life safety systems and for airflow control in commercial HVAC and industrial systems.
Related products
Greenheck CENTRIFUGAL FANS
Description
Backward inclined double-width centrifugal fans offer a wide performance range and are suitable for clean air, supply or exhaust applications.
OVERVIEW
CDB-100
- Fan diameters range from 225mm up to 1250mm
- Capacities range up to 150000 CMH (88500 cfm)
- Up to 1600 Pa (6.4 in. wg)
AMCA licensed for Air and Sound performance (AMCA 211 and 311)
AMCA licensed for FEI, Air & Sound Performance
CDB-200
CDB-300
CSB
Model CSB is a single inlet, single-width centrifugal blower that offers backward-inclined (BI) wheels. The CSB is an excellent choice for exhaust air, supply air, filtration, heating, air conditioning, and industrial process applications.
- Capacities up to 42,000 cmh (25,000 cfm)
- Up to 1,500 Pa (6 in. wg)
AMCA licensed for FEI, Air & Sound Performance
Greenheck HIGH VOLUME LOW SPEED (HVLS)
Description
Large diameter ceiling fans provide airflow for effective air circulation and enhanced comfort in commercial and industrial spaces. With a variety of benefits including personnel cooling, humidity control, and heat distribution, these fans are an ideal selection for many applications.
OVERVIEW
DS-M
Model DS-M high volume, low-speed (HVLS) ceiling fans are ideal for year-round comfort in air circulation and destratification applications. Featuring an aerodynamic, extruded aluminum airfoil design and a high-efficiency direct drive motor, model DS-M delivers maximum airflow at a fraction of the operating cost compared to other HVLS fans. Its universal ceiling mount and plug-and-play design make the DS-M fan the easiest HVLS fan to install in the market!
- Fan diameters between 16 and 24 ft.
- Up to 413,100 cmh (243,000 cfm)
AMCA Circulating Fan Performance
HVLS-M STANDARD TOUCHSCREEN CONTROL
Greenheck Inline Fans
Description
Inline fan models meet a wide range of supply or exhaust applications in commercial and industrial facilities. There are models available for clean air, sound sensitive and heavy-duty industrial applications.
OVERVIEW
BSQ-M
Model BSQ-M is a belt drive, centrifugal inline fan for clean air applications including intake, exhaust, return, or make-up air systems where space is a prime consideration. Units feature removable side panels for easy access for inspection and service.
- Fan diameters range from 70mm up to 420mm
- Capacities up to 45193 CMH (26600 CFM)
- Up to 956 Pa (3.8 in. wg)
AMCA Sound and Air
QEI-M
The QEI-M is a mixed flow fan for commercial, institutional, and industrial applications handling everything from clean air to high temperature exhaust. Model offers multiple construction levels to match the application providing best performance at the most economical solution. Features performance enhancing airflow straightening vanes and easily accessible motor outside of the airstream. The QEI-M model has a variety of mounting options for indoor and outdoor locations.
- Capacities up to 55,900 cmh (32,900 cfm)
- Up to 1,244 Pa (5 in. wg)
- Chemical resistant coated steel
SQ-M
Model SQ-M is a direct drive, centrifugal inline fan for clean air applications including intake, exhaust, return, or make-up air systems where space is a prime consideration. Units feature removable side panels for easy access for inspection and service.
- Fan diameters range from 70mm up to 160mm
- Capacities range up to 8536 CMH (5025 CFM)
- Up to 436 Pa (1.75 in. wg)
AMCA Sound and Air
Greenheck Jet Fans
Description
Cars parked in an underground parking structure emit carbon monoxide (CO), smoke and other noxious fumes, which are hazardous. Ductless designs use transfer fans to dilute and remove contaminants and control the smoke.
OVERVIEW
GJ
Model GJ is a unidirectional jet fan, part of the GreenJet™ series, designed for car park ventilation needs. The unit features a true airfoil design propeller, which is designed to move high volumes of air at a high efficiency in a small diameter fan.
- Capacities range from 4200 to 10103 CMH (2472 to 5946 CFM)
- Thrust up to 73/18 N
Greenheck LIFE SAFETY DAMPERS
Description
Life safety dampers protect openings in walls, ceilings, floors and/or partitions to prevent the spread of fire and/or smoke. These products are tested and classified in accordance with UL.
OVERVIEW
DFD
FD
FSD
SMD
Greenheck TUNNEL DAMPERS
Description
A tunnel transit damper is a heavy-duty flanged air damper designed to meet the rigorous environment of a transit tunnel. It is qualified to withstand the stresses and pressures of such environments. It meets the requirements of NFPA-130, NFPA-502, UL 555S, and BS476 standards.
OVERVIEW
HTD-630
The HTD-630 is a heavy duty industrial air control damper qualified for use in tunnel and transit systems. This model has a double flanged frame and features mechanically fastened silicone blade seals and stainless steel jamb seals.
- Meets the requirements of NFPA-130, 502, and UL 555S
- Blade type: fabricated airfoil
- Pressure: Up to 24 in. wg
- Velocity: Up to 4,000 fpm
- Temperature: 250°F continuous; 482°F for 2 hours (NFPA-130, 502)
- Fatigue Cycles: 8 million reverse cycles at 24 in. wg
HTD-636
The HTD-636 is a heavy duty industrial air control damper qualified for use in tunnel and transit systems. This model has a double flanged frame and features mechanically fastened silicone blade seals and stainless steel jamb seals.
- Meets the requirements of NFPA-130, 502, and UL 555S
- Fire Rating: BS476 two hours and approved for fire partitions of four hours or less where British Standards are required
- Blade type: Fire-rated fabricated airfoil
- Pressure: Up to 24 in. wg
- Velocity: Up to 4000 fpm
- Temperature: 482°F for 2 hours (NFPA-130, 502)
- Fatigue Cycles: 8 million reverse cycles at 24 in. wg
Greenheck Vane Axial Fans
Description
Vane axial inline fans are the most efficient axial design. Precision machining creates a tight tip clearance between blade tips and the fan housing. Integral straightening vanes redirect swirling airflow after the impeller into a linear flow at the discharge, further adding increased efficiency.
OVERVIEW
RA
Model RA is a high performance, direct drive vane axial fan. The casing design and construction are well suited for indoor or outdoor applications and can be easily installed in ducted or non-ducted systems. The RA fan is designed to significantly reduce operating costs with peak total efficiency ranging from 70-86%.
- Capacities up to 200000 CMH (117,715 CFM)
- Up to 1700 Pa (6.8 in. wg)
Certifications:
AMCA licensed for Air and Sound performance (AMCA 211 and 311)
CE Certified
High Temperature Certification:300°C / 2 Hrs (572°F / 2 Hrs) (F300 Certificate 370-CPR-1745)
High Temperature Certification:400°C / 2 Hrs (752°F / 2 Hrs) (F400 Certificate 370-CPR-1848)
RA-3 SERIES
Model RA-3 Series vane axial inline fans are ideal for inline air ventilation in commercial, institutional or industrial buildings. The RA-3 Series provides you with more performance and price options.
- Fan diameters range from 315mm to 1600mm
- Capacities up to 215,000 CMH (126,544 cfm)
- Up to 1,367 Pa (5.5 in. wg)
Certifications:
AMCA Air and Sound Performance
Greenheck WALL MOUNTED FANS
Description
Wall-mounted propeller style fans are available for exhaust and supply applications.
OVERVIEW
AER-M
Direct drive fan with expanded performance range specifically designed for wall-mounted clean air applications. Available in sizes 500 to 900 mm.
- Capacities from 424 to 49,390 cmh (250 to 29,070 cfm)
- Up to 610 Pa (2.45 in. wg) of static pressure
AMCA licensed for Air and Sound performance (AMCA 211 and 311)
