WATTS® 0009478 LFN45B Lead Free Pressure Reducing Valve, 3/4 in Nominal, FNPT End Style, 25 to 75 psi Pressure, Cast Copper Silicon Alloy Body
This 3/4 inch lead free 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 cast copper silicon alloy 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 to 180 degrees F (0.5 to 82 degrees C). Suitable for up to 400 psi (27.6 bar), the pressure range can be adjusted from 25 to 75 psi (172 to 517 kPa) with the standard setting at 50 psi (345 kPa).
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BrandWATTS®
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UPC098268332407
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Manufacturer Part Number0009478
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CountryUSA|Canada
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Temperature Rating33 to 180 deg F
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Pressure Range25 to 75 psi
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Top to Inlet Center4-9/16 in
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MediaWater
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TypeLead Free
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Nominal Size3/4 in
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SeriesLFN45B
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Inlet to Outlet Length3-7/16 in
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Softgoods MaterialThermoplastic Seat/Reinforced EPDM Diaphragm
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Body MaterialCast Copper Silicon Alloy
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End StyleFNPT
- Sealed spring cage on all models for accessible outdoor or pit installations
- Integral stainless steel strainer removable for cleaning
- Serviceable in line
- Bypass feature controls thermal expansion pressure
| Competitor Name | Competitor Part Number |
|---|---|
| Fastenal | 921542508 |
| Ferguson | WLFN45BM1UF |
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Alternative Part Number20098268332401|98268332407|LFN45BM1-U 3/4
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UNSPSC40141652
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Package DescriptionEACH
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Standards/ApprovalsANSI A112.26.2|ASSE Standard 1003|City of Los Angeles|CSA Standard B356|IAPMO Listed|NSF to ANSI/NSF Standard 61 Annex G Certified|PROP65: 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.
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Warranty1 Year Limited
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Specification Sheet
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Instruction/Installation Manual
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WATTS® 0009478 LFN45B Lead Free Pressure Reducing Valve, 3/4 in Nominal, FNPT End Style, 25 to 75 psi Pressure, Cast Copper Silicon Alloy Body
This 3/4 inch lead free 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 cast copper silicon alloy 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 to 180 degrees F (0.5 to 82 degrees C). Suitable for up to 400 psi (27.6 bar), the pressure range can be adjusted from 25 to 75 psi (172 to 517 kPa) with the standard setting at 50 psi (345 kPa).
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