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Watts - Blowout Sale! Save up to 73%


Blowout Sale! Up to 73% off on Watts products at In The National Interest. Hurry! Limited time offers. Offers valid only while supplies last.



Watts 342692 Boiler Valve 3/4'' MPT
Watts 342692 Boiler Valve 3/4" MPT
In Stock
$17.24

mpn: 342692, ean: 0098268784206,

Boiler relief valve. Series 335 ASME rated boiler pressure relief valves were developed to fill the OEM need of the hydronic industry for a smaller valve on popular size boilers up to 510,000 BTU at 30psi (2.11 Bar). The compact design, all bronze co...


NEW WATTS LFN55BM1 WATER 50PSI BRONZE 3/4 IN NPT PRESSURE REDUCING VALVE B317144
NEW WATTS LFN55BM1 WATER 50PSI BRONZE 3/4 IN NPT PRESSURE REDUCING VALVE B317144
In Stock
$80.68

mpn: B317144-LFN55BM1,

NEW WATTS LFN55BM1 WATER 50PSI BRONZE 3/4 IN NPT PRESSURE REDUCING VALVE B317144Size: 3/4 IN. Other: NPT. Body Material: Bronze. Mounting Type: Threaded. SKU: B317144 (DMM). ...


Watts 0372271 530C 3/4'' Poppet Style Adjustable Relief Valve
Watts 0372271 530C 3/4" Poppet Style Adjustable Relief Valve
In Stock
$73.09

mpn: 372271, ean: 0098268018240,

Series 530C Calibrated Pressure Relief Valves are used in commercial, residential and industrial applications to protect against excessive pressure in systems containing water, oil, or air. It consists of a bronze body construction with NPT threaded ...


Watts ETX-30 4.7-Gallon Non-Potable Expansion Tank for Closed-Loop Systems
Watts ETX-30 4.7-Gallon Non-Potable Expansion Tank for Closed-Loop Systems
In Stock
$50.27
$34.00
You Save: 32%

mpn: ETX-30, ean: 8852274133791,

Use the Watts series ETX water expansion tank in tandem with your hot water heater to absorb increased water volume resulting from hot water boiler heating and keep system pressure below the relief setting. Use in closed-loop, non potable water heati...


Watts 25AUB-Z3 Pressure Reducing Valve, 3/4''
Watts 25AUB-Z3 Pressure Reducing Valve, 3/4"
In Stock
$229.00
$61.95
You Save: 73%

mpn: LF25AUB-Z3 3/4", ean: 0098268462968,

The LF25AUB-Z3 Water Pressure Reducing Valve from Watts is used for commercial and residential applications. Designed to reduce incoming water pressure for protection of plumbing system components and to reduce water consumption, it is constructed of...


NEW WATTS 152A M3 STEAM PRESSURE REGULATOR VALVE 30-140PSI 1-1/4IN NPT D584780
NEW WATTS 152A M3 STEAM PRESSURE REGULATOR VALVE 30-140PSI 1-1/4IN NPT D584780
In Stock
$600.00

mpn: D584780-152A,

NEW WATTS 152A M3 STEAM PRESSURE REGULATOR VALVE 30-140PSI 1-1/4IN NPT D584780Additional Keywords: NPT. Body Material: Iron. Mounting Type: Threaded. ...


Watts 0009421 LF25AUB-Z3 1-1/2'' Pressure Reducing Valve (Low Lead Compliant)
Watts 0009421 LF25AUB-Z3 1-1/2" Pressure Reducing Valve (Low Lead Compliant)
In Stock
$509.20

mpn: 0009421, ean: 0098268331752,

Product Features: Covered under Watt's 1 year limited warranty Double union solder inlet and outlet connection Integral stainless steel strainer Replaceable seat Constructed of cast copper silicon alloy for a lead free installation Serviceable in lin...


Watts 2'' LF009M2 Lead Free Reduced Pressure Assembly, RPA LF009M2QT, LF-009M2-QT, 0391031
Watts 2" LF009M2 Lead Free Reduced Pressure Assembly, RPA LF009M2QT, LF-009M2-QT, 0391031
In Stock
$528.99

mpn: 0391031, ean: 0098268119183,

Do not use this item for any installation or repair of potable water applications. This product does not comply with the "Safe Drinking Water Act," which requires that products meet low-lead standards in order to be used in systems providing water fo...



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