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Cowl and Clam Shell Ventilators

Cowl Ventilator
Material: Zinc Alloy and Polymer Base
Finish: Chrome Plated with Black Base
Dimensions: Length: 5-3/4” , Width: 4-3/8”, Height: 2-5/8”
Cowl Opening: 8 Square Inches
Installs: 3” Duct Threads into Neck, Hose Clamps Not Required
Screw Size: #8

Retail Pkg. OEM Bulk Pkg. Fig. 1312
1312DP0CHR 1312000CHR

Cowl Ventilator
Material: Zinc Alloy
Finish: Chrome Plated with Black PERKO•KOTE Base
Dimensions: Length: 5-1/8” , Width: 4”, Height: 3-7/8”
Cowl Opening: 7-1/3 Square Inches
Installs: 3” Duct Threads into Neck, Hose Clamps Not Required
Screw Size: #10
Retail Pkg. OEM Bulk Pkg. Fig. 0870
0870DP0CHR 0870000CHR

Cowl Ventilator
Material: Brass with Cast Bronze Deck Plate
Finish: Chrome Plated or Polished with Painted White Ventilator inside
Dimensions: I.D. Deck Plate: 4”, O.D. Deck Plate: 7-1/16”
Cowl Opening: Dia. 8”, Width Opening: 8”, Height Opening: 11” Fig. 0510
Screw Size: #10
7 Features: Internal Thumb Screw Allows Cowl to be Locked in any Position

Std. Pkg. Std. Pkg.
Deck Plates, Fills, Tank Vents, and Ventilators
Polished Chrome Plated
0510004POL 0510004CHR
Spare Deck Plates, Covers and Keys; Refer to Fig. No. 0526, Pg 129.

Clam Shell Ventilator
Material: Brass or Stainless Steel
Finish: Chrome Plated or Polished

OEM Screw Base Opening Opening
Finish Retail Pkg. Bulk Pkg. Size Dimensions Height Width
Chrome 0315DP1CHR 0315001CHR 4 1-5/8” x 1-1/2” 7/16” 7/8”
Chrome 0315DP2CHR 0315002CHR 6 2” x 2” 9/16” 1-1/8”
Polished SS 0315DP1STS 0315001STS 4 1-5/8” x 1-1/2” 7/16” 7/8” Fig. 0315
Polished SS 0315DP2STS 0315002STS 6 2” x 2” 9/16” 1-1/8”

Clam Shell Ventilator
Material: Brass
Finish: Chrome Plated
Dimensions: Base: 4” x 3-3/4”
Cowl Opening: Width Opening: 2-1/2”, Height Opening: 1-5/8”
Screw Size: #6

Retail Pkg. OEM Bulk Pkg.
0339DP0CHR 0339000CHR Fig. 0339

126 Visit www.perko.com for installation instructions and technical drawings on most PERKO products.
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