Use a manometer to measure the differential pressure across the dual ports while the inducer is running

It features a DIN 43650A / ISO 4400 electrical termination

Ensures legacy damper compatibility by providing a mounting point for extensions on pins without clip slots

Durable Construction: Built to endure high-ambient temperatures and humidity levels found in mechanical rooms

or heavy corrosion near the motor mounting points

Heil Quaker ICP 1171220 Fan Blade Els PW 17895 Use a manometer to measureThe Heil Quaker ICP 1171220 Fan Blade is a critical OEM replacement component designed for high performance condenser units and commercial HVACR applications. Precision engineered with a 22 inch diameter and a specific 24 degree pitch, this 3 blade propellor ensures optimal CFM output while maintaining static pressure balance. It features a 1 2" bore on the intake side with a secure set screw attachment, facilitating a stable connection to the motor