HCD-221 features a blade seal mechanically fastened to the blade that is field replaceable and available with parallel or opposed blade action.
The EM-30 is a vertical-mount horizontal airflow backdraft damper for pressures up to 10 inches water gauge and velocities up to 3,500 feet per minute.
The ABD can be installed directly into round duct work without the need for any fasteners or use of any adhesive.
Greenheck introduces energy-efficient rooftop ventilation line.
Greenheck's Model SMD-401EF smoke damper features an extruded aluminum frame and airfoil blades.
Greenheck’s Vektor line of laboratory exhaust systems now offers a direct drive arrangement.
The FumeJet pre-engineered exhaust fan with integral stacks is designed to safely remove and disperse fumes and odors.
The eCAPS Engineer Application Suite from Greenheck has expanded to include fans and louvers.
Greenheck’s GWAE self-cleaning auto scrubber hood system cleans both sides of the filters in place along with the inside of the exhaust plenum.
Model EVH-901 dual module louver provides for high volume intake and exhaust ventilation and protects against water penetration under the severe wind-driven rain conditions.
FumeJet is pre-engineered, centrifugal fume exhaust packaged models offer discharge to reduce and prevent exposure to harmful fumes and odors outdoors.
DGX and MSX can be configured with a direct drive, backward-curved plenum supply fan.
Vari-Green Drive Model VGD-100 is a factory-mounted and wired variable speed control for 3-phase motors up to 10 hp.
DFD, FD, and FSD series fire and combination fire/smoke dampers are approved for installation in horizontal, non-concrete, fire-rated barriers.
Available in 11 sizes, Model EQB mixed-flow inline fans deliver efficiency and low sound levels.
DFD, FD, and FSD series fire and combination fire/smoke dampers are approved for installation in horizontal, nonconcrete, fire-rated barriers and can be specified for use in UL floor/ceiling design I503.
Greenheck's non-actuated fire dampers are available in large width and height and designed to protect oversized openings in buildings.
Greenheck's AMD-TD series combines the functionality of a thermal-dispersion airflow station and a control damper while measuring airflow down to 100 fpm.
Greenheck’s utility set fan series offers multiple levels of construction to meet a wide range of commercial and industrial applications.
Greenheck’s Model ECV energy-recovery ventilator uses a total energy core to provide preconditioned outdoor air.
Greenheck's packaged rooftop ventilation line includes Model RV(E)-120, a pre-engineered system featuring increased performance capabilities for larger dedicated outdoor air systems, multi-zone VAV systems, and single-zone VAV systems.
MiniCore energy recovery ventilator provides preconditioned fresh outdoor air for commercial applications.
The Model MSEM energy management motor starter can be adapted to an individual user’s needs and is available for single- or 3-phase commercial or industrial applications.
These UL Listed, non-actuated, dynamic fire dampers come in four models and are available to protect oversized openings in buildings.
Model EAD-635 is an adjustable blade louver in a 6-in. deep frame that incorporates a drainable head member and adjustable drainable blades and is designed for warehouse distribution facilities.