Spirax-Sarco 54771C Trap Freon Why does this model not

Why does this model not have a metal shield

Enhanced Safety: Provides the critical microamp signal required by HSI systems to verify flame presence and prevent hazardous gas accumulation

making it suitable for rooftop units and unconditioned mechanical rooms

though you must verify the motor's horsepower and RPM ratings can handle the 24-degree pitch

System Protection: Internal magnetic clutch eliminates the need for external limit switches

Spirax-Sarco 54771C Trap Freon Why does this model notThe Spirax Sarco 54771C is a performance grade TD52L 1 2" NPT thermodynamic steam trap engineered for reliable condensate management in high pressure applications. Constructed with a ruggered stainless steel body and an ASTM A743 Grade CA40F cap, this low capacity disc trap handles operating pressures up to 600 psig and temperatures reaching 800F. Designed for steam main drainage and tracer lines, the thermodynamic disc cycles periodically to