Because this model includes an integral vent limiting orifice

Using OEM 221251 is the professional standard for safety

The unit provides 55 in-oz of torque and is configured for clockwise (CW) rotation

Premature failure is often caused by surface contamination

Spirax-Sarco 70565 Steam Trap Els PW 29614 Because this model includes anThe Spirax Sarco 70565, also identified as the RTA 125 3 4" Angle Steam Trap, is a heavy duty thermostatic steam trap designed for low pressure steam heating systems. Utilizing a precision engineered balanced pressure bellows, this trap accurately differentiates between steam and condensate, ensuring rapid condensate removal and efficient air venting. The 3 4" NPT angle configuration simplifies installation in tight piping geometries, commonly found