Ventilation Systems & Products

As Roll-Over curtain systems open the curtain material is rolled onto a pipe that rotates at the bottom of the curtain.

As Roll-Over curtain systems open the curtain material is rolled onto a pipe that rotates at the bottom of the curtain.

The Weather Stop curtain is designed to close in large doors & openings while still allowing air movement.

The Roll-Up curtain is the ultimate system since it allows many climate control options and protects the fabric from the elements. 

A simple and cost efficient curtain solution. Original Top Down curtain is permanently fastened along the bottom of the wall opening and then lowered (opened) from the top by a cable system.

If you are looking to open the top of the curtain system in cold weather and yet open the entire system in very hot weather, the Split Curtain system is designed for you!

Our interior Parlour curtains provide an affordable divider between sections of the building such as the parlour and holding area. They store up and out of the way when not in use.

This curtain provides above-standard conditions to protect the health and welfare of your chickens. This ‘screened-in porch’ design provides a necessary breathable barrier.

The new & improved Nova-Lite XL is double the thickness & double the R-value of our original Nova-Lite Panels at no extra cost!

When only the most attractive and durable natural light panel will do, then Nova-Lite Vu is your number one choice!

Altra-Seal is a lightweight continuous rigid panel which slides over sidewall openings on livestock housing.

Sun-North’s Max-Vent Insulated Chimneys exhaust moist, stale air from the building envelope….no power required!

The Dura-Lite Ridge Vent system provides plenty of natural light & ventilation resulting in an increase in energy savings and livestock production.

The Dura-Lite Fixed Ridge system provides plenty of natural sunlight resulting in an increase in energy savings and livestock production.

Altra-Air Sailfin HVLS fans blanket a very large area with constantly moving air to create an expansive comfort zone. As a result, this large ceiling fan can create an evaporative cooling effect of 3 to 4°C throughout the facility.

Providing fresh air makeup is crucial for a healthy environment for young stock. This is often an ambiguous task in calf barns as drafts can be equally problematic for the health of the calves.

Extreme climate conditions may require power assist to optimize animal comfort. Sun-North incorporates power ceiling inlets and sidewall fans that engage before the natural ventilation systems.

In regions of the world with extreme heat and low electrical costs, dairy facilities are becoming wider. These facilities use panel/curtain openings on one side and blocks of fans along the opposing side. 

Tunnel ventilation is a variation of cross flow ventilation often making use of the end wall of a poultry or dairy facility to maximize ventilation requirements.

Sun-North designs and distributes high performance and energy efficient wall mounted exhaust fans as small as 12” to as large as 72” diameter.

Sun-North controls are state of the art which are able to monitor many different regions of your animal facility & adjust the ventilation systems accordingly.

Sun-North is now a proud supplier of Phason Controls. Phason offers a full lineup of controllers to manage your barn’s environment and keep your animals and staff safe and healthy.

When sensitive livestock requires sensitive control then a combination of natural and fan ventilation is the best choice to optimize comfort conditions and maximize energy efficiencies.

Sun-North manufactures two different sizes of linear actuators, a medium duty (BX) with 1500 lbs of lift and heavy duty (BXX) with 2500 lbs of lift. Sun-North also supplies two smaller vent door actuators.

Sun-North’s new generation power drives are a state of the art answer to worry free panel and curtain operations.  Each drive has a built in linear limit switch system complete with safety switches.