Pay in 4 interest-free payments of $61.04 Learn more
Ships within 48 hours · Estimated delivery Sep 9 - Sep 14
this retrofit provides the force necessary to maintain accurate damper positioning even under fluctuating air velocities and mechanical resistance
Operating on a standard 120V AC 60Hz electrical supply
Use the "Sight-Set" window to align the pointer with your desired cutout and cut-in values for pump-down control
Using a switch with a different set point than the -1
Armstrong Fluid Technology 810150-143 Seal 320788-704 this retrofit provides the forceThe Armstrong Fluid Technology 810150 143 Seal is a high performance mechanical seal kit engineered for precision and durability in commercial HVAC systems. Specifically designed for Armstrong Series 4300 pumps, this EPDM mechanical seal ensures a leak proof barrier, maintaining optimal pressure and system efficiency. Utilizing silicon carbide or high grade carbon faces, the 810150 143 replacement seal provides superior resistance to thermal stress