Water Pressure Reducing & Safety Relief Valves

Protect plumbing and heating systems from excessive pressure with our selection of water pressure reducing and safety relief valves designed for residential, commercial, and light industrial applications. These valves help regulate incoming water pressure and safely relieve excess pressure to prevent system damage, leaks, and premature equipment failure. Pressure reducing valves maintain consistent downstream pressure, while safety relief valves are designed to open automatically when pressure exceeds safe limits. Commonly installed on water service lines, water heaters, boilers, and hydronic systems, these components are essential for code compliance and long-term system reliability. Ideal for plumbers, HVAC technicians, and maintenance professionals, water pressure reducing and safety relief valves play a critical role in protecting equipment, improving efficiency, and ensuring safe system operation.

47 Products

1" 30 LB PRESSURE VALVE
Sku:
80100058
1" VALVE T&P RELIEF 150#
Sku:
40589440
1/2 T&P VALVE 150#
Sku:
59611010
1/2" 12 PSI PRES RED VALVE
Sku:
60680034
3/4 125 LB PRESSURE VALVE
Sku:
59981206
3/4 150 LB PRESSURE VALVE
Sku:
80100057
3/4 175 LB T & P VALVE
Sku:
40585989
3/4" 45 PSI PRES RED VALVE
Sku:
60680039
3/4" 75 LB PRESSURE VALVE
Sku:
80100055
3/4" VALVE T&P RELIEF 125#
Sku:
3739436
B & G PRESSURE RED VALVE-LOW PRES
Sku:
60680036
KIT 1" RUBBER PARTS
Sku:
3739543
KIT 2" RUBBER PARTS
Sku:
3739546
KIT 3" RUBBER PARTS
Sku:
3739548
KIT 3/8" CRD
Sku:
3739555
KIT 4" RUBBER PARTS
Sku:
3739549
KIT 6" RUBBER PARTS
Sku:
3739550
KIT RUBPTS 1 1/4 & 1 1/2
Sku:
3739544
NCLX-8 3/4 T&P VALVE(EXTENSION
Sku:
40581140
WATTS T&P VALVE 100XL 3/4" 150 PSI
Sku:
40585982
U5RKB SERVICE KIT
Sku:
59981444
UNION NUTS
Sku:
59981460
WATTS VACUUM RELIEF VALVE 3/4"
Sku:
80100063
VALVE PRES/REDUCE W/STRNR
Sku:
3739395
VALVE PRESSURE RELIEF 150
Sku:
3739484
VALVE PRESSURE RELIEF 30#
Sku:
3739500