We began as a fan company in 1947.
Greenheck axial fan.
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.
Octave band 1 2 345678 db reduction 0 3 7 10 10 7.
Static pressure requirements are significantly affected by the amount of make up air supplied to an area.
No additional pressure drop is experienced using the sound trap housing.
Greenheck s sound trap housing increases the fan length only slightly to reduce sound transmitted from the inlet and outlet.
Model ax is a direct drive fan offering increased performance capabilities and several installation configurations to suit project needs.
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.
Greenheck is the leading supplier of air movement control and conditioning equipment including fans.
You will find our fans in every type of commercial institutional and industrial buildings.
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.
Kitchen hood exhaust 0 625 to 1 50.
Non ducted 0 05 to 0 20.
Greenheck s systems and products are used in commercial institutional and industrial buildings.