Watts In-Line Water Pressure Reducing Valve, 3/4 in. Female, Brass, Lead Free

Item # 1030272 | Watts Part # 0009478 | UPC Code 098268332407 | UNSPSC Code 40141652 | Catalog Page #453
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Product Overview

This 3/4 in. water pressure reducing valve is designed to reduce incoming water pressure to protect plumbing systems and reduce water consumption for commercial, industrial and residential applications. The easy maintenance assembly consists of a lead free brass body construction, NPT threaded union inlet and NPT female outlet connection, stainless steel integral strainer, thermoplastic seat module, thermal expansion bypass and a sealed spring cage for waterworks pit installations. The temperature range is 33 degree F to 180 degree F (0.5 degree C to 82 degree C). Suitable for up to 400 psi (27.6 BAR), the pressure range can be adjusted from 25 psi to 75 psi (172 to 517 kPa) with the standard setting at 50 psi (345 kPa).

  • Serviceable in line
  • Integral stainless steel strainer removable for cleaning
  • Thermoplastic seat and cage
  • Sealed spring cage for accessible outdoor or waterworks pit installations
  • 3/4 in. NPT threaded union inlet and NPT female outlet connection
  • Pressure range can be adjusted from 25 to 75 psi with the standard setting at 50 psi

Proposition 65 Information

Prop65 Warning Icon WARNING: This product can expose you to chemicals including lead which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.


Female Pipe Thread
Lead Free, Threaded
Indoor, Outdoor
Manufacturer Warranty
1 year
Maximum Pressure (PSI)
Pack Size
Product Depth (in.)
Product Height (in.)
Product Length (in.)
Product Weight (lb.)
Product Width (in.)
Valve Type
Pressure Regulating


1 year