Danfoss 003L-603002 Pressure Regulator 321042-401 While a 3PDT relay can

While a 3PDT relay can technically handle fewer poles

For technicians managing large-scale air distribution

this heavy-duty blower housing provides the exact structural tolerances required to maintain static pressure and system efficiency

With self-lubricating bushings and a integrated minimum position adjustment screw

Danfoss 003L-603002 Pressure Regulator 321042-401 While a 3PDT relay canThe Danfoss 003L 603002 pressure regulator is a heavy duty 1 inch NPT differential pressure controller designed for hydronic balancing in commercial HVAC and district heating systems. This Danfoss AVP series regulator operates as a self acting proportional controller, maintaining a constant differential pressure across a motorized control valve or system branch. It features a robust 1. 0" connection size and is engineered to handle a wide range of