Watts Backflow Preventer 3/4 In Water Pressure Reducing Valve, Npt Thread Union X Npt Female, Max Work 400 psi, Adjust 25-75 psi

★★★★★ 4.4 101 reviews

$134.56
Price when purchased online
Free shipping Free 30-day returns

Sold and shipped by constructioncleanla.com
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here.
$134.56
Price when purchased online
Free shipping Free 30-day returns

How do you want your item?
You get 30 days free! Choose a plan at checkout.
Shipping
Arrives May 11
Free
Pickup
Check nearby
Delivery
Not available

Sold and shipped by constructioncleanla.com
Free 30-day returns Details

Product details

Management number 218127038 Release Date 2026/05/03 List Price $53.82 Model Number 218127038
Category

The 3/4 in Lead Free Water Pressure Reducing Valve assures rapid response to pressure changes and maximum flow with minimal pressure drop. Complies with all lead-free installation requirements. Temperature range of 33 to 180 degrees F (0. 5 to 82 degrees C). Suitable for accessible outdoor waterworks or pit installations. From the manufacturer: Calculations show pressure-reducing valves can save as much as 30% on domestic water heating costs, prevent water waste and perhaps even lower municipal sewer usage fees.

  • LEAD-FREE WATER PRESSURE REDUCTION: The Watts 3/4" Lead-Free Water Pressure Reducing Valve is installed at or near meters to cost-effectively control water pressure flowing to appliances and outlets in commercial, industrial, and residential applications. This assembly includes an NPT threaded union female inlet by NPT female outlet connection, a removable integral stainless steel strainer, thermoplastic seat, bronze-sealed spring cage for accessible outdoor waterworks or pit installations, and thermal expansion bypass.
  • EASY INSTALLATION AND MAINTENANCE: This lead-free water pressure reducing valve is designed for straightforward installation with easy handling and in-line serviceability, featuring a thread union by NPT female connection that simplifies the installation process.
  • THERMAL EXPANSION PROTECTION: The valve includes a bypass feature that effectively controls thermal expansion pressure, permitting the flow of water back through the valve into the main when pressures - due to thermal expansion on the outlet side of the valve - exceed the pressure in the main supply. It has an operating temperature range of 33° F (0.5° C) to 180° F (82° C).
  • VERSATILE PRESSURE ADJUSTMENT: This valve is suitable for pressures up to 400 psi (27.6 bar) and allows for an adjustable pressure range between 25 to 75 psi (172 to 517 kPa), with a standard setting at 50 psi (345 kPa).
  • EVERY DROP COUNTS: Water. It's in our name and close to our hearts. Since 1874, Watts Water Technologies has been delivering innovative technologies that make the world's most precious resource safe and accessible. Everything we design is made to keep the Earth's most precious resource safer, cleaner, and more useful for our customers. Our family of brands offers one of the most varied product lines in the world, with world-class, water-related solutions.
UPC 098268333701
Size 0.75 Inch
Brand Name Watts
Unit Count 1.0 Count
Valve Type Pressure Reducing Valve
Item Weight 2 Pounds
Thread Size 3/4 inches
Thread Type NPT
Manufacturer Watts
Model Number LFN55BM1 U ¾
Material Type Lead Free Copper Silicon Alloy
Item Type Name 3/4 in Lead Free Water Pressure Reducing Valve, Npt Thread Union X Npt Female, Max Work 400 psi, Adjust 25-75 psi
Exterior Finish Brass
Item Dimensions 7.38 x 5.63 x 2.44 inches
Number of Ports 2
Maximum Pressure 400 Pound per Square Inch
Number of Pieces 1
Specification Met ASSE Standard 1003; (ANSI A112.262), CSA Standard B356, IAPMO
Included Components Valve
Inlet Connection Size 0.75 Inches
Inlet Connection Type National Pipe Tapered
Outlet Connection Size 0.75 Inches
Outlet Connection Type FNPT
Manufacturer Part Number 0009589
Manufacturer Warranty Description Warranty
Global Trade Identification Number 00098268333701

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Customer ratings & reviews

4.4 out of 5
★★★★★
101 ratings | 41 reviews
How item rating is calculated
View all reviews
5 stars
81% (82)
4 stars
5% (5)
3 stars
2% (2)
2 stars
1% (1)
1 star
11% (11)
Sort by

There are currently no written reviews for this product.