Greenheck Grsi 12. Greenheck GB240LHDXQD Roof Exhaust Fan Down Blast 24" Wheel Backward Free, same-day shipping on in-stock orders over $25. Buy GRSF-12-QD and other roof curbs at Greenheck.com
Axial Exhaust Fans Greenheck from qa.greenheckparts.com
Ventilator is low silhouette for intake applications with natural gravity or negative pressure system 2. Model GRS-12 is for natural gravity or positive pressure systems, providing excellent performance and durability
Axial Exhaust Fans Greenheck
For natural gravity or positive pressure systems, the intake model GRSI or relief model GRSR offers excellent performance and durability The GRSI is a spun aluminum air relief roof ventilator for natural gravity or positive pressure systems Often used in conjunction with other HVAC products requiring an intake or exhaust vent
GREENHECK, MODEL GRSI15 AIR INTAKE CAP. View and Download Greenheck GRSI installation, operation and maintenance manual online Model GRS Model GRS is an aluminum ventilator designed to be used as an intake (model GRSI) or relief unit (model GRSR) on natural gravity systems
Greenheck Series21catalog PDF. These units are low profile and have a rigid aluminum, corrosion resistant design providing a strong, long lasting, efficient and economical product The GRS appearance blends with other Greenheck products, and with its low silhouette, avoids the problem of detracting from architectural aesthetics