Greenheck s sound trap housing increases the fan length only slightly to reduce sound transmitted from the inlet and outlet.
Greenheck axial fan.
Fittings 0 08 per fitting elbow register grill damper louver duct turn etc.
Today we design and manufacture a comprehensive line of top performing equipment and accessories that move control and condition air.
Greenheck s systems and products are used in commercial institutional and industrial buildings.
Ducted 0 20 to 0 40 per 100 feet of duct assuming duct air velocity falls within 1 000 to 1 800 feet per minute.
Static pressure requirements are significantly affected by the amount of make up air supplied to an area.
You will find our fans in every type of commercial institutional and industrial buildings.
The casing design and construction are well suited for indoor or outdoor applications and can be easily installed in ducted or non ducted systems.
No additional pressure drop is experienced using the sound trap housing.
Greenheck is the leading supplier of air movement control and conditioning equipment including fans.
Model ax is a direct drive fan offering increased performance capabilities and several installation configurations to suit project needs.
Non ducted 0 05 to 0 20.
The ra fan is.
High performance vane axial fans ra high performance direct driven vane axial fans are ideal for inline air ventilation in commercial institutional or industrial buildings.
We began as a fan company in 1947.