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
-2Satin 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