Spun Aluminum Gravity Ventilator, Size 20

Greenheck Product # GRS-20

Model GRS is an aluminum ventilator designed to be used as an intake or relief unit on natural gravity or negative pressure systems. The GRS has a curb cap and requires a roof curb for installation.

Product Variants

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	SKU	BASE/PANEL LENGTH x WIDTH	THROAT AREA	INTAKE AREA	PRICE
	GRS-20-QD Model / Size: GRS-20	30 x 30 in	2.25 ft²	4.43 ft²	$334.21	Add to Compare List