Showing 1–12 of 40 results

Attwood Cowl Ventilator

$31.99

Cowl Ventilator

Attwood hull-mounted vents are designed to install by fastening as a complete unit from either inside or outside the hull. Ventilation hose (not included) twists into the bottom of the box to form a raised water barrier. Plastic vents are corrosion-resistant, will not discolor. All collector boxes and vents are designed for intake or exhaust and meet ABYC H-2 cross sectional area requirements.

For use with 3" I.D. wire-supported ventilation hose. Features flexible hose flange that is screwed onto hose, then vent snaps onto the flange. Vent constructed of chrome-plated die-cast Perma-Plate® ZAMAK. Flange is non-corrosive plastic. Installs with #8 screws.

Installation Hole Size: 3-1/4" to 3-1/2"

WarningWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

Perko Chromalex Cowl Vent – 3″ Duct – Chrome Plated Zinc

$47.94
Cowl Ventilator
(1312)

  • Chrome Plated Zinc Alloy Cowl w/ Black Plastic Base
  • 3" Duct Threads Into Neck, Hose Clamps Not Required


Length: 5-3/4"
Width: 4-3/8"
Height: 2-5/8"

Perko Chrome Plated Brass Clamshell Ventilator – 1-5/8″ x 1-1/2″

$10.48

Chrome Plated Brass Clamshell Ventilator - 1-5/8" x 1-1/2"

Features:

  • Chrome Plated Brass
  • Base Dimensions: 1-5/8" x 1-1/2"
  • Height Opening: 7/16"
  • Width Opening: 7/8"

Perko Chrome Plated Brass Round Locker Ventilator – 2-1/2″

$9.87

Chrome Plated Brass Round Locker Ventilator - 2-1/2"

Features:

  • Chrome Plated Brass or Stainless Steel
  • O.D. Size: 2-1/2"
  • Screw Size: #6 R.H.

Perko Chrome Plated Brass Round Locker Ventilator – 3-1/4″

$14.81

Chrome Plated Brass Round Locker Ventilator - 3-1/4"

Features:

  • Chrome Plated Brass or Stainless Steel
  • O.D. Size: 3-1/4"
  • Screw Size: #6 R.H.

Perko Clam Shell Ventilator – Chrome Plated Brass – 4″ x 3-3/4″

$59.69
Clam Shell Ventilator - Chrome Plated Brass - 4" x 3-3/4"

Specs:
  • Chrome Plated Brass
  • Dimensions Base: 4" x 3-3/4"
  • Width Opening: 2-1/2"
  • Height Opening: 1-5/8"
  • Screw Size: #6

Perko Cowl Ventilator – 3″ Chrome Plated Zinc Alloy

$58.33
Cowl Ventilator
(0870)

  • Chrome Plated Zinc Alloy Cowl with Black PERKO-KOTE Base
  • 3" Duct Thread into Neck, Hose Clamps Not Required


Cowl Opening Square: 7-1/3"

Perko Gas Tank Vent w/Splash Guard – Chrome Plated Zinc – ⅝” Hose

$24.82
Gas Tank Vent

  • Chrome Plated Zinc Alloy with Black Polymer Splash Guard
  • Removable 30 Mesh Stainless Steel Wire Screen Flame Arrestor - for use with fuel applications
  • Hose Size: 5/8"
  • Max Hull Thickness: 3/4"

Perko Gas Tank Vent w/Swivel Elbow – Chrome/Black

$26.06
Gas Tank Vent w/Swivel Elbow - Chrome/Black

Features:
  • Chrome Plated Zinc Alloy Cap with Zinc Alloy Elbow
  • Black or White Polymer Splash Guards
  • Removable 30 Mesh Stainless Steel Wire Screen Flame Arrestor - for use with fuel applications
  • Design Allows Elbow to be Rotated to any Position

Specs:
  • For Hose Size: 5/8"
  • Max. Hull Thickness: 1"

Perko Stainless Steel Clamshell Ventilator 1-5/8″ x 1-1/2″

$10.48

Stainless Steel Clamshell Ventilator 1-5/8" x 1-1/2"

Features:

  • Polished Stainless Steel
  • 1-5/8" x 1-1/2"
  • Screw Size: 4

Perko Stainless Steel Clamshell Ventilator 2″ x 2″

$14.81

Stainless Steel Clamshell Ventilator 2" x 2"

Features:

  • Polished Stainless Steel
  • 2" x 2"
  • Screw Size: 6

Perko Stainless Steel Round Locker Ventilator 2-1/2″

$9.87

Stainless Steel Round Locker Ventilator 2-1/2"

Features:

  • Polished Stainless Steel
  • Round
  • 2-1/2"