Air Duct Control Valves

Manual control duct valve 110mm china hvac air duct damper us 2 50 2 87.

Air duct control valves.

Hvac polypropylene pvc pp material round air duct butterfly damper valve manual air duct vent damper with dn63 dn1500 us 2 00 10 50. These valves close all ports in the off position to stop equipment in a locked position with air pressure holding it in place. Join duct and fittings with quick release clamps for faster disassembly and cleanout than other duct systems. Most valves are available with either manual and automatic functionality.

Butterfly valve duct fittings. This unit is an automatic opposed blade duct. A circular disc or flap pivots on an internal shaft to open or close the duct space. Duct damper 6 in damper backdraft damper fresh air damper 8 hvac pipe self adjustable air valve.

Butterfly valves are designed to assist with air flow rate changes. Product availability is real time basis and adjusted continuously. It has nothing to do with venting flue gases up a chimney. Often used to extend and then retract a cylinder at different speeds they create two actions and have two exhaust ports which allows you to control the speed of each action by attaching a flow control valve to each exhaust port.

With standard locking quadrant handles these butterfly valves enable users to regulate air volume in clean air applications. Us duct offers a variety of valves to help control the flow of air and debris throughout your collection system. The duct damper is located in an air duct and blocks the flow of warm or cool air into building rooms. Galvanized steel has good corrosion resistance.

Our photo shows a motorized zone damper or air duct zone control produced by trolatemp a producer of automatic heating system controls. You need air where you need it when you need it. Temperature humidity dew point co voc s pressure and low temperature limit detection. The product will be reserved for you when you complete your order.

Galvanized round duct volume control damper with quadrant handle model ac vdq 06 9 70 9 70. Belimo offers a broad range of air duct sensors covering all standard measurement values. The basic operation of all butterfly valves are the same. Sailflo 4 in duct inline fan exhaust ventilation blower air vent with anti backflow check valve 76 cfm 110v 12w for greenhouse pet bathroom tent room basement attic kitchen 4 100mm 20 99 20.

For technical drawings and 3 d models click on a part number. These butter fly valves are offered in both manual and automatic and light and heavy duty options.