3/4" PEX-B Crimp x 1/2" Reducing Male MNPT Adapter PPSU Plastic Fitting NSF/ANSI 61, cUPC, ASTM F2159
The 247Garden 3/4" PEX x 1/2" Male Adapter MNPT is a high-performance reducing fitting designed for reliable transitions from 3/4" PEX tubing to 1/2" male threaded connections. Manufactured from durable PPSU (Polyphenylsulfone) plastic, this adapter offers exceptional strength, corrosion resistance, and long-lasting performance while remaining lightweight and easy to handle. It is ideal for professional plumbing installations, mobile homes, RVs, and residential potable water systems.
Key Features:
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Material: PPSU (Polyphenylsulfone) for high durability and chemical resistance
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Connection Type: Crimp connection for PEX, MNPT for threaded systems
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Lead-Free: Safe for potable water applications
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Color: Black/White
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Standards Compliance: ASTM F2159, cUPC, NSF/ANSI 61 certified
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Operating Rating: Up to 200°F, 200 psi
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Function: Reduces 3/4" PEX to 1/2" male threaded pipe
Applications:
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Residential potable and drinking water systems
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Mobile home and RV plumbing
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Radiant floor heating and hydronic heating systems
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Water heaters and boiler connections
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Outdoor faucets and irrigation systems
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High-temperature hot water lines
Installation Instructions:
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Thread the male end first: Apply Teflon tape or pipe thread sealant, then screw the 1/2" MNPT side into the existing female threaded fitting. Hand-tighten and finish with a wrench if needed.
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Prepare the PEX tubing: Slide a crimp ring over the 3/4" PEX pipe.
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Insert PEX into the adapter: Push the PEX pipe fully onto the adapter until it reaches the correct depth.
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Secure the PEX connection:
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Crimp fittings: Use a PEX crimp tool to compress the ring evenly for a leak-proof seal.
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Push-fit or expansion variations: Follow manufacturer-specific procedures.
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Pressure test: Verify all connections are leak-free at the recommended operating pressure.
Tips and Recommendations:
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Threading the male side first prevents twisting or stressing the PEX, ensuring a reliable seal.
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Compatible with other 247Garden PPSU PEX fittings, elbows, tees, and reducers for complete plumbing systems.
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Rated for potable water, hot/cold water, RV, and mobile home applications up to 200°F and 200 psi.
| SKU | F2-3412MA-24 |
|---|---|
| Shipping Weight | 0.020000 |
| Case Qty | 400 |
| Country of Manufacture | China |
| Condition | New |
| Brand | 247Garden |
| PVC Pipe Brand Compatibility | 247Garden/ERA, Charlotte Pipe, IPEX Pipe, JM Eagle, Valencia, Xintec-PVC |
| Prop 65 Warning | California Proposition 65 Cancer Warning - www.p65warnings.ca.gov |
| PEX Type | B - Crimp |
| PEX Size | 3/4 in. PEX, 3/4 in. PEX-B x 1/2 in. MNPT |
| PEX Fitting Type | Male Adapter PEX-B, PEX-B Reducing Male Adapter |
| PEX Material | LF PPSU Plastic |
| PEX Certifificates/Standard | UPC, IPC, cUPC, NSF, ANSI 61, ASTM |
| PEX Temperature Rating | 32℉ - 200℉ |
| PEX Pressure Rating | 200 psi |
| PEX Applications | Drinking Water, Mobile Home, Camper Van, Heating, Cooling, Residential Plumbing , Commercial Plumbing, Hydroponics, Radiant Floor Heating, Hydronic Heating, Snow and Ice Melting Systems, Fire Sprinkler Systems, Water Distribution in Commercial Buildings, Potable Water Systems, Water Store, Chilled Water Systems, Agricultural and Irrigation Systems, Aquarium and Fish Tank Plumbing, Boat and RV Plumbing, Industrial Applications, Geothermal Heating and Cooling Systems, Solar Water Heating Systems |
| PEX-A Compatiable Brand | Uponor, Wirsbo, Sioux Chief, Propex, Apollo, Everflow, Sharkbite |
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