HVAC/R and Mechanical October 1, 2019

HCD-221 isolation control camper by Greenheck

HCD-221 features a blade seal mechanically fastened to the blade that is field replaceable and available with parallel or opposed blade action.

By Greenheck
HVAC/R and Mechanical May 1, 2019

EM-30 backdraft damper by Greenheck

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.

By Greenheck
HVAC/R and Mechanical January 1, 2019

Automatic balancing dampers by Greenheck

The ABD can be installed directly into round duct work without the need for any fasteners or use of any adhesive.

By Greenheck
HVAC/R and Mechanical June 23, 2017

Rooftop ventilation line

Greenheck introduces energy-efficient rooftop ventilation line.

By Greenheck
Energy, Power June 22, 2017

Aluminum smoke damper

Greenheck's Model SMD-401EF smoke damper features an extruded aluminum frame and airfoil blades.

By Greenheck
Motors and Drives April 26, 2017

Laboratory exhaust fan line

Greenheck’s Vektor line of laboratory exhaust systems now offers a direct drive arrangement.

By Greenheck
Boilers, Chillers April 13, 2017

Exhaust fan, stack assembly

The FumeJet pre-engineered exhaust fan with integral stacks is designed to safely remove and disperse fumes and odors.

By Greenheck
Boilers, Chillers January 17, 2017

Free application suite for engineers

The eCAPS Engineer Application Suite from Greenheck has expanded to include fans and louvers.

By Greenheck
Boilers, Chillers October 18, 2016

Auto scrubber self-cleaning hood system

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.

By Greenheck
Boilers, Chillers September 7, 2016

Dual module louver against water penetration

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.

By Greenheck
All Articles


HVAC/R and Mechanical April 8, 2024

AFL-601 Wind-Driven Rain FEMA Louver

Greenheck’s line of FEMA 361 tornado louvers has expanded with the addition of model AFL-601, the first wind-driven rain FEMA louver to be listed for AMCA 550 High-Velocity Wind-Driven Rain. Constructed of extruded aluminum with a 6-in. frame depth, the unit’s dual module design incorporates front chevron blades with rear vertical rain-resistant blades for superior weather resistance.

HVAC/R and Mechanical March 20, 2024

Modular Air Distribution Systems for Operating and Imaging Rooms

Greenheck’s new modular air distribution systems accommodate the specialized medical, mechanical, and electrical considerations of operating and imaging rooms. Incorporating laminar diffuser arrays that simplify coordination during design and installation, these modular systems maximize diffuser coverage over the patient ensuring optimal conditions for medical procedures.  Model HLC-MPA modular plenum array utilizes configurable diffuser segments assembled on-site to create a single low-profile diffuser array. This allows engineers to make the most of available ceiling space by eliminating the need to individually duct each diffuser.

HVAC/R and Mechanical January 15, 2024

XG-AFL Series Linear Diffusers

Greenheck's XG-AFL Series of architectural high-capacity linear slot diffusers are designed for ceiling and sidewall installation in variable volume or constant volume air distribution systems. Available in single-section lengths up to 96 inches with one or two slots, versatile XG-AFL Series diffusers can be specified in various frame types and eight border configurations to complement any interior. Combination frames are also available for applications that require two different frame types on a single linear.

HVAC/R and Mechanical December 18, 2023

AX 200 series tubular inline and upblast fans

Greenheck has expanded its tubular inline fan product offering with the addition of the AX 200 Series tubular inline and upblast fans. Featuring medium-duty welded construction, a cast aluminum prop, and integral flanges for airtight duct connections, the direct drive AX 200 can be utilized in a wide variety of indoor or outdoor applications. The AX 200 upblast fan also incorporates a heavy-duty spun curb cap to reduce inlet losses, a butterfly damper section for backflow prevention, and a windband section to protect the butterfly dampers from debris.

HVAC/R and Mechanical November 13, 2023

eCAPS Bridge to Revit plug-in

Greenheck’s eCAPS Bridge to Revit plug-in allows users to seamlessly select and schedule Greenheck HVAC equipment without leaving the Revit environment. The eCAPS Bridge release includes access to additional Revit® content and more functionality. Dedicated outdoor air systems (DOAS) LOD 300 content can now be selected by performance.

HVAC/R and Mechanical September 25, 2023

BAER Belt Drive Sidewall Propeller Fan Line

Greenheck has expanded its BAER belt drive sidewall propeller fan line to include supply airflow configurations and expanded sizes. Model BAER is now available in supply and exhaust configurations with propeller diameters from 24- to 48-in. and performance capabilities from 300 to 54,000 cfm or up to 3.3 in.

Air Quality August 21, 2023

Fan filter diffuser line

Greenheck fan filter diffusers are unidirectional diffusers with integrated EC motors and high-efficiency filters that provide ultra-clean air necessary in critical applications or retrofit applications where additional power is needed to overcome filter pressure drop. Ceiling-mounted, inline and portable models are available. Model HLC-FPS is a self-contained fan filter supply diffuser with industry-leading airflow rates up to 1200 cfm to meet USP 797 and 800 air change requirements. The HLC-FPS connects directly to system ductwork and is simple to install in a ceiling grid or hard ceiling. Model HLC-FPR is a ceiling or wall-mounted fan filter return diffuser that creates a negative pressure environment drawing air up and out of a room, removing airborne contaminants via the unit’s gel-seal high-efficiency filter and discharging clean air. Model HLC-FPI is a ducted inline fan filter unit designed to continuously filter the air passing through the unit and remove a wide range of airborne contaminants, making it ideal for schools, office buildings and other commercial indoor environments. Model HLC-FPC is a fan filter mobile cart available in both recirculation and return/exhaust configurations that can act as an in-room air purification device. Greenheck fan filter diffusers provide quiet, energy-efficient operation and can be specified with HEPA or ULPA filters or supplementary MERV-rated pre-filters depending upon the application.

HVAC/R and Mechanical July 17, 2023

XG-TH-500 Series Air Terminal Units

Greenheck’s XG-TH-500 Series Air Terminal Units (ATU) are zone-level air distribution devices that regulate airflow for maximum occupant comfort in variable or constant volume applications. The single-duct XG-TH-500 features a galvanized steel casing mechanically sealed for low leakage construction along with a round inlet damper, an inlet flow sensor, and a rectangular outlet. Cooling only, hot water coil, and electric heat configurations can be specified.

HVAC/R and Mechanical June 19, 2023

KSQ Mixed Flow Untempered Roof Supply Fan

Greenheck’s new KSQ mixed flow roof supply fan provides energy-efficient building supply or untempered make-up air in applications where heating and cooling are not required. Model KSQ is available in direct drive sizes 7 through 33 with performance up to 16,750 cfm and 2.75 in. wg in multiple configurations including horizontal or bottom intake and horizontal or bottom discharge.

HVAC/R and Mechanical May 30, 2023

USF Centrifugal Utility Sets

Greenheck has redesigned model USF single-width centrifugal utility sets in sizes 4 to 24 to incorporate more features and options. The USF now offers expanded direct drive selections with Vari-Green motors up to 10 hp. Factory-mounted or ship-loose controls with VFDs are now available with belt or direct drive motor configurations up to 30 hp.

All Products