HD-1818 | Rectangular 18 x 18 Zone Damper | iO HVAC Controls

iO HVAC Controls HD-1818 18 X 18" 24v SR Damper 2Wire iO HVAC Controls HD-1818 is a high-quality 18" x 18" 24v SR Damper with 2Wire. It is designed for use in HVAC systems to control the flow of air. The damper is made of durable materials and is built to last. It is easy to install and maintain. The HD-1818 is a great choice for industrial engineers and maintenance professionals who are looking for a reliable and affordable damper. Our HVAC supply store offers the best prices and fast shipping for your products!

The HD Series dampers are extruded aluminum parallel blade dampers with a 24 volt spring return actuator. These dampers are shipped complete and ready for installation. The HD Series dampers can be installed in any position. They are rated for duct systems with less than 1.0” WC. The damper has a simple adjustment for setting the minimum position.

Features and Benefits:

•  Compatible with most zone control panels
• Extruded aluminum
• 24 volt synchronous motor
• Quiet operation 
• Simple adjustment for setting the minimum position

Warranty: 5 years