Air Suction Vents

GEM Products 774 Butterfly vent - four inch diameter - four #4 fasteners required
$10.39
GEM Products 795 Nylon vent - black in color - 3 1/4 inch X 3 1/4 inch X 5/8 inch thickness - four #8 fasteners required - heat resistant to 176 degree Farenheit.
$2.09
GEM Products 834 stainless steel four inch diameter round louvered vent - fits over 3 1/4 inch hole - four #4 fasteners required
$5.09
GEMLUX 1518 2 1/2 inch vent cover - .040 thickness - four #6 fasteners required
$3.49
GEMLUX 839 Heavy Duty Clamshell - 1 1/2 inch X 1 1/2 inch X 1/2 inch (LWH) - three #6 fasteners required
$3.09
GEMLUX 850 Midget Clamshell - 2 1/4 inch X 2 1/4 inch X 5/8 inch (LWH) - three #6 fasteners required
$2.39
GEMLUX 839 Heavy Duty Clamshell - 2 inch X 2 inch X 9/16 inch (LWH) - three #6 fasteners required
$4.29
PERKO POLISHED BRONZE 4" COWL VENT WITH BRONZE DECK PLATE - 0510004POL. Internal Thumb Screw Allows Cowl to be Locked in any Position Ventilators are Painted White Inside Only. I.D. Deck Plate: 4" O.D. Deck Plate: 7-1/16" Diameter Cowl: 8" Width Opening: 8" Height Opening: 11" Screw Size: #10 For Spare Deck Plates, Covers and Keys; Refer to Fig. No. 0526 …
$605.12
Plastic dorade box. Drains off water entering the ventilator and can be closed off entirely by the incorporated stainless steel mushroom ventilator.
$186.15
Plastic dorade box. Drains off water entering the ventilator and can be closed off entirely by the incorporated stainless steel mushroom ventilator.
$255.96
Plastic dorade box. Drains off water entering the ventilator and can be closed off entirely by the incorporated stainless steel mushroom ventilator.
$302.49
The ASV100A vent frame is polished and grilles are naturally anodised aluminium. Model number relates to the engine horsepower for which it is suitable.Free flow area in dm 0,83 Length A (inches) 11 13/16 Length B cut-out (inches) 11 Length C (inches) 4 5/8 Length D cut-out (inches) 3 13/16 Length E cut-out radius (inches) 1 29/32
$254.32
The ASV125A vent frame is polished and grilles are naturally anodised aluminium. Model number relates to the engine horsepower for which it is suitable.Free flow area in dm 0,83 Length A (inches) 11 13/16 Length B cut-out (inches) 11 Length C (inches) 4 5/8 Length D cut-out (inches) 3 13/16 Length E cut-out radius (inches) 1 29/32
$269.22
The ASV150A vent frame is polished and grilles are naturally anodised aluminium. Model number relates to the engine horsepower for which it is suitable.Free flow area in dm 0,83 Length A (inches) 11 13/16 Length B cut-out (inches) 11 Length C (inches) 4 5/8 Length D cut-out (inches) 3 13/16 Length E cut-out radius (inches) 1 29/32
$337.40
The ASV20A vent frame is polished and grilles are naturally anodised aluminium. Model number relates to the engine horsepower for which it is suitable.Free flow area in dm 0,83 Length A (inches) 11 13/16 Length B cut-out (inches) 11 Length C (inches) 4 5/8 Length D cut-out (inches) 3 13/16 Length E cut-out radius (inches) 1 29/32
$135.43
The ASV25A vent frame is polished and grilles are naturally anodised aluminium. Model number relates to the engine horsepower for which it is suitable.Free flow area in dm 0,83 Length A (inches) 11 13/16 Length B cut-out (inches) 11 Length C (inches) 4 5/8 Length D cut-out (inches) 3 13/16 Length E cut-out radius (inches) 1 29/32
$142.63
The ASV30A vent frame is polished and grilles are naturally anodised aluminium. Model number relates to the engine horsepower for which it is suitable.Free flow area in dm 0,83 Length A (inches) 11 13/16 Length B cut-out (inches) 11 Length C (inches) 4 5/8 Length D cut-out (inches) 3 13/16 Length E cut-out radius (inches) 1 29/32
$157.53
The ASV40A vent frame is polished and grilles are naturally anodised aluminium. Model number relates to the engine horsepower for which it is suitable.Free flow area in dm 0,83 Length A (inches) 11 13/16 Length B cut-out (inches) 11 Length C (inches) 4 5/8 Length D cut-out (inches) 3 13/16 Length E cut-out radius (inches) 1 29/32
$174.75
The ASV50A vent frame is polished and grilles are naturally anodised aluminium. Model number relates to the engine horsepower for which it is suitable.Free flow area in dm 0,83 Length A (inches) 11 13/16 Length B cut-out (inches) 11 Length C (inches) 4 5/8 Length D cut-out (inches) 3 13/16 Length E cut-out radius (inches) 1 29/32
$209.65
The ASV60A vent frame is polished and grilles are naturally anodised aluminium. Model number relates to the engine horsepower for which it is suitable.Free flow area in dm 0,83 Length A (inches) 11 13/16 Length B cut-out (inches) 11 Length C (inches) 4 5/8 Length D cut-out (inches) 3 13/16 Length E cut-out radius (inches) 1 29/32
$217.34
The ASV70A vent frame is polished and grilles are naturally anodised aluminium. Model number relates to the engine horsepower for which it is suitable.Free flow area in dm 0,83 Length A (inches) 11 13/16 Length B cut-out (inches) 11 Length C (inches) 4 5/8 Length D cut-out (inches) 3 13/16 Length E cut-out radius (inches) 1 29/32
$224.54