Watts products stocked at The House Supplier, covering Backflow Preventers, Relief Valves and Pressure Reducing Valves — 75 items.
Connections stocked include Female Threaded, Male Threaded and Union Female Threaded. Configurations include Water Pressure Reducing Valve, Temperature Pressure Relief Valve, Vacuum Breaker and Thermostatic Mixing Valve.

Watts
Watts 0274428 3/4" Bronze Boiler Pressure Relief Valve, 30 psi, Threaded Female Connections
Sale price$284.85
In stock, 7 units
Watts
Watts 0122588 1" Dual Check Valve Backflow Preventer, Residential Fire Sprinkler System
Sale price$742.75
Only 1 unit left
Watts
Watts 0061667 3/8" Dual Check Valve Backflow Preventer, Atmospheric Vent, Wye Pattern Strainer, Female NPT Outlet Connection
Sale price$878.65
Only 2 units left
Watts
Watts 0063230 1/2" Lead Free Double Check Valve Backflow Preventer Assembly, Quarter Turn Shutoff, Single Top Entry
Sale price$399.57
In stock, 7 units
Watts
Watts 0121227 1/2" Lead Free Water Hammer Arrestor, Male NPT Connection
Sale price$233.83
Only 2 units left
Watts
Watts 0065378 3/4" Lead Free Reduced Pressure Zone Backflow Preventer Assembly, Quarter Turn Ball Valves, Strainer
Sale price$1,331.03
Only 2 units left
Watts
Watts 0063232 1" Lead Free Double Check Valve Backflow Preventer Assembly, Quarter Turn Shutoff, Single Top Entry
Sale price$374.61
Only 1 unit left
Watts
Watts 0061666 1/4" Dual Check Valve Backflow Preventer, Atmospheric Vent, Wye Pattern Strainer, Female NPT Outlet Connection
Sale price$622.80
Only 1 unit left
Watts
Watts 0066440 3/4" Brass Self Closing Temperature And Pressure Relief Valve, 150 psi, 210 F, Extended Shank Up To 3" Insulation
Sale price$62.18
In stock, 30 units
Watts
Watts 0063231 3/4" Lead Free Double Check Valve Backflow Preventer Assembly, Quarter Turn Shutoff, Single Top Entry
Sale price$314.46
In stock, 6 units
Watts
Watts 0066133 3/4" Brass Self Closing Temperature And Pressure Relief Valve, 150 psi, 210 degree F, Extended Shank Up To 2" Insulation
Sale price$76.84
Only 5 units left
Watts
Watts 0009490 1" Lead Free Water Pressure Reducing Valve, NPT Thread Union x NPT Female, Elastomer Disc, Max Work 400 psi, Adjust 25-75 psi
Sale price$232.19
In stock, 9 units
Watts
Watts 0009539 1/2" Lead Free Water Pressure Reducing Valve, NPT Thread Union x NPT Female, Adjust 25-75 psi, Max Work 400 psi
Sale price$246.01
In stock, 9 units
Watts
Watts 0009431 1 1/2" Lead Free Water Pressure Reducing Valve, NPT Female Union x NPT Female, SS Seat, Adjustable 25-75 psi
Sale price$1,611.00
In stock, 8 units
Watts
Watts 0066100 3/4" Brass Self Closing Temperature and Pressure Relief Valve, 150 psi, 210 degree F, Test Lever, Extension Thermostat
Sale price$43.21
In stock, 14 units
Watts
Watts 0061935 1/2" Bronze Dual Check Valve Backflow Preventer with"termediate Atmospheric Vent, Female Union"let and Outlet Connections
Sale price$225.15
Only 3 units left
Watts
Watts 0009392 1 1/4" Lead Free Water Pressure Reducing Valve, NPT Female Union x NPT Female, SS Seat, Adjustable 25-75 psi
Sale price$1,070.79
Only 2 units left
Watts
Watts 0061657 3/8" Dual Check Valve Backflow Preventer, Atmospheric Vent, Wye Pattern Strainer, SAE Male Flare Outlet Connection
Sale price$918.53
Only 3 units left
Watts
Watts 0009280 3/4" Lead Free Water Pressure Reducing Valve, NPT Female Union x NPT Female, Polymer Seat, Low Range 10-35 psi
Sale price$554.50
Only 2 units left
Watts
Watts 0009257 3/4" Lead Free Water Pressure Reducing Valve, NPT Female Union x NPT Female, Polymer Seat, Adjustable Pressure Range 25-75 psi
Sale price$416.44
In stock, 18 units
Watts
Watts 0009236 1/2" Lead Free Water Pressure Reducing Valve, NPT Female Union x NPT Female, Polymer Seat, Low Range 10-35 psi
Sale price$526.78
Only 4 units left
Watts
Watts 0009492 1" Lead Free Water Pressure Reducing Valve, Solder Union x FPT, Adjust 25-75 psi, Max Work 400 psi
Sale price$235.19
In stock, 47 units
Watts
Watts 0009478 3/4" Lead Free Water Pressure Reducing Valve, NPT Union x FPT, Adjust 25-75 psi, Max Work 400 psi
Sale price$219.58
Only 2 units left
Watts
Watts 0009309 1" Lead Free Water Pressure Reducing Valve, NPT Female Union x NPT Female, Polymer Seat, Adjustable 25-75 psi
Sale price$599.60
In stock, 34 units
Watts
Watts 0009328 1" Lead Free Water Pressure Reducing Valve, NPT Female Union x NPT Female, Polymer Seat, Gauge Tapping, Adjustable 25-75 psi
Sale price$1,012.05
Only 1 unit left
