The largest of the three models the ventsaver hd is recommend for extreme snow conditions.
Heavy duty roof vents.
The lrv50 louvered roof vent is a great heavy duty vent for use on pitched roofs.
Turbine roof vent cover heavy duty waterproof turbine ventilator cover fit 12 in 20 in protector with nylon draw string jjz113 12in 12 x17 5 beige 4 0 out of 5 stars 18 12 88 13 99.
This slant back roof vent is one of the best built and most reliable on the market.
This vent works best when used with soffit or gable end venting.
It s made of galvanized steel to prevent rust and is designed to tackle bigger jobs with tough operational standards like garages barns and greenhouses for example.
The ventsaver hd series is made from non corrosive powder coated aluminum and stainless steel aircraft cable.
Non powered static roof louver helps exhaust hot and moist air from the attic.
Also provided are stainless steel nuts bolts and heavy duty 1 1 2 lag screws.
Maxxair s heavy duty exhaust fan comes in a handful of different sizes 14 18 24 30 and 36 inches.
Chimney caps and storm collars.
Each high capacity dome roof vent offers a full 144 in.
Chimney caps in copper and steel.
In 2 3 4 5 6 round.
The heavy duty internal screen helps deter animals and birds.
It features 50 square inches of net free area louvers on three sides slant back and a low silhouette.
Plumbing vent stack covers.
Heavy duty metal vents in copper stainless and galvanized by luxury metals.
The master flow high capacity static dome roof vent is designed for attic ventilation.