Swine PVC Shutters/ Covers

Don’t let your expensive positive pressure system be compromised by losing pressure in the room when a shutter blade gets flipped over or stuck in an open position. The EcoTight Shutter was designed so there will be NO blade flip over or blades stuck in an open position. Manufactured to your desired custom size, the patented EcoTight Shutter improves fan efficiency and reduces cold air leakage. Its heavy-duty, durable twin wall profile frame was designed for longer life and stability of shutter. Individual Eco Adapter clips allow for expansion and contraction while reducing air leakage and light. Excellent cleanability with durability to withstand pressure washing. Widely used today in the outlet dampers of positive pressure facilities.

EcoTight Shutter

Swine Shutters

U. S. PATENT NO. 10,184,685

Double L Group, LLC EcoTight Shutter logo

BUILT TO YOUR
CUSTOM DESIRED SIZE!
Made in the USA

Double L’s NEW patent pending Shutter Cover is a simple, unique, and effective way to winterize fan shutters without having to remove them for winter months. The translucent panel allows natural light to enter the hog barn while reducing cold air leakage and shutter flutter, reducing heater run time and lowering operating costs. Designed to work with the EcoTight Shutter and other distributors fan shutters on the market, it is manufactured to your desired custom size in the USA. Profile is designed for expansion / contraction and easily snaps into place.

Shutter Cover

Shutter Blank for Shutter

PATENT PENDING

BUILT TO YOUR
CUSTOM DESIRED SIZE!
Made in the USA

During the winter months, PVC Fan Shutters are key to maintaining static pressure by stopping cold outside air from entering the animal room through unused fans. Ideal for new construction or as replacement shutters, Double L’s PVC Shutters are custom made of tough PVC to handle harsh environments. Fully tested as described by the Air Movement and Control Association, Double L’s custom made PVC Shutters are manufactured to ISO9001 standards. Custom made to specifications, Double L’s PVC Shutters are low maintenance, can withstand heavy pressure washing, and are easy to repair. PVC Shutters will never rust, rot, or corrode. All parts are replaceable.

BUTTERFLY CONVERSION KIT DIRECTLY REPLACES OLD BUTTERFLY SHUTTER WITH PATENTED ECO TIGHT SHUTTER.

Tired of butterfly shutter maintenance? Butterfly shutters stick open, springs periodically have to be replaced, and they can be very noisy when subject to wind pressure. New Butterfly conversion kit is an easy way to eliminate a butterfly shutter and replace with a new Eco Tight Shutter. The patented Eco Tight Shutter operates very quietly with minimal noise, does not require any spring maintenance, and shutter performance is minimally affected by the wind.

poultry window 8 RetroAire Inlet decrease air or water leakage Custom sizes available Learn Made in the USA Swine PVC Shutters Designed for expansion and contraction Perimeter gasket system to ensure a good seal between glass and outer frame to improve house tightness and decrease air or water leakage 8 RetroAire Inlet Swine PVC Shutters Designed for expansion and contraction Improves poultry house tightness and decreases air or water leakage Heavy-duty multi-walled construction of the panels offer high thermal resistance, giving excellent thermal insulating values while still allowing natural light to enter the house Perimeter gasket system to ensure a good seal between glass and outer frame to improve house tightness and decrease air or water leakage Custom sizes available 8 RetroAire Inlet Perimeter gasket system to ensure a good seal between glass and outer frame to improve house tightness and decrease air or water leakage Custom sizes available Made in the USA Designed for expansion and contraction Poultry Division inlets Poultry Division inlets Learn Poultry Division inlets Swine PVC Shutters