Fresh Air Inlet: Nikaloy Grille w/Steel Pipe Expansion Anchor

Specification
88950 Series Nikaloy Fresh Air Inlet with satin perforated grille, steel pipe expansion anchoring device and Vandal-Proof spanner locking device.

Options
-2	Satin Finish Bronze Top

Type #	PIPE SIZE	B	C	D	FREE AREA	LBS
88952	2	5-1/4	8	5-5/8	8	3
88953	3	5-1/4	8	5-5/8	8	3
88954	4	5-1/4	8	5-5/8	8	3
88955	5	7-1/4	10	6-5/8	16	4
88956	6	9-1/4	12	7-5/8	26-3/4	6
88958	8	11-1/4	14	8-5/8	40	8