image of Model 1800 Ventilator
image of Model 1800 Ventilator

Model 1800 Ventilator


  • Low profile with 1 3/4” throat
  • Allows 170 sq. in. free air capacity
  • Weatherproof flashings included for either continuous coverage of ridge or for individual installation
  • Streamlined appearance compliments roofline
  • Manufactured from 29 gauge Galvanized, Galvalume and Prepainted Steel for maximum strength and durability
  • Fully assembled with Stainless Steel rivets
  • Quick and easy installation
  • Individually packaged
  • Light weight – 25 lbs (11.4 kg)
  • Available in a wide variety of colours


agricultural icon
business icon
residential icon

Model 1800 Ventilator diagram

Measurement Type