heat-resistant elastomeric material

With a robust 13 Cv flow coefficient and a 1-inch NPT port size

Technicians can quickly diagnose system states via the integrated LED

Compression Control: Precision threading allows for micro-adjustments to the packing gland pressure

Hydrolevel 500SV Low Water Cut-Off R-410A heat-resistant elastomeric materialThe Hydrolevel 500SV Low Water Cut Off is a 24Vac safety control specifically engineered for commercial hot water boilers and secondary protection on steam systems. Built for rigorous field environments, the 45 501 model features a manual reset configuration that requires operator intervention if a low water condition persists for more than 30 seconds. This ensures that a technician inspects the system before resuming burner operation, providing a