iO HVAC Controls HD-2220 22 x 20 Rectangular Two-Position Zone Damper - 2 Wire Actuator, replacement for Honeywell ZD22X20TZ, EWC ND-RSD2220, Zone First ZDS-2220 voomi_id_9688 It features a cabinet form

It features a cabinet form factor for a compact appearance

a 2 inch NPT stainless steel profile body valve tailored for high-precision flow control and pressure management in industrial settings

White color for clean finishes

This transformer is UL listed for safety and reliability in both US and Canadian installations

iO HVAC Controls HD-2220 22 x 20 Rectangular Two-Position Zone Damper - 2 Wire Actuator, replacement for Honeywell ZD22X20TZ, EWC ND-RSD2220, Zone First ZDS-2220 voomi_id_9688 It features a cabinet formiO HVAC Controls HD 2220 The HD Series dampers are extruded aluminum parallel blade dampers complete with a 24 volt spring return actuator. The HD Series dampers can be installed in any position and are compatible with most 24V zoning and ventilation controls. They are rated for duct systems less than 1. 0 WC. These dampers have a simple adjustment for limited position. They are a highly universal option for both zoning an ventilation applications.