25-Pk 3/4" PEX-B Crimp x 1/2" Male Adapter MNPT PPSU Plastic Fittings NSF/ANSI 61, cUPC, ASTM F2159
The 247Garden 25-Pack 3/4" PEX x 1/2" Male Adapter MNPT is a professional-grade plumbing solution for connecting 3/4" PEX tubing to 1/2" male threaded pipes. Made from durable PPSU plastic, these lead-free PEX adapters provide corrosion resistance, lightweight durability, and long-lasting performance, making them perfect for potable water systems, RV plumbing, and mobile homes. With a 25-Pack, you’ll have enough fittings for larger projects, and all orders include free shipping anywhere in the USA.
Key Features:
-
Material: PPSU (Polyphenylsulfone)
-
Connection Type: Crimp for PEX, MNPT for threaded pipe
-
Lead-Free: Safe for potable water
-
Standards: NSF/ANSI 61, cUPC, ASTM F2159
-
Operating Rating: 200°F / 200 psi
-
Function: Reduces 3/4" PEX to 1/2" male threaded pipe
-
Quantity: 25-Pack for multiple connections
Applications:
-
Potable water systems and drinking water piping
-
RV and mobile home plumbing
-
Radiant floor heating and hydronic heating systems
-
Water heaters, boiler connections, and hot water lines
-
Outdoor faucets and irrigation systems
Installation Instructions:
-
Thread the male end first: Apply Teflon tape or pipe sealant, then screw the 1/2" MNPT side into the existing female fitting.
-
Prepare the PEX tubing: Slide a crimp ring onto the 3/4" PEX pipe.
-
Insert PEX into the adapter: Push the PEX fully onto the fitting.
-
Secure the connection: Use a PEX crimp tool to compress the ring evenly.
-
Test the system: Verify all connections are leak-free at recommended operating pressure.
Tips:
-
Always thread the MNPT side first to avoid twisting or stressing the PEX tubing.
-
Compatible with other 247Garden PPSU PEX fittings, elbows, tees, and reducers.
| SKU | F2-3412MA-24-25PK |
|---|---|
| Country of Manufacture | China |
| Condition | New |
| PVC Pipe Brand Compatibility | 247Garden/ERA, Charlotte Pipe, IPEX Pipe, JM Eagle, Valencia, Xintec-PVC |
| PEX Type | B - Crimp |
| PEX Crimp Size | 3/4" |
| PEX Connection Type | F1807/F2159 Crimp Fitting |
| PEX Size | 3/4 in. PEX |
| PEX Certifificates/Standard | UPC, IPC, cUPC, NSF, ANSI 61, ASTM |
| PEX Temperature Rating | 32℉ - 200℉ |
| 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 |
-
3/4 in. PEX-B x 1/2 in. Female Sweat Copper Pipe Adapter (Lead Free DZR Brass NSF F1807 PEX Crimp Fitting)Special Price $0.85 Regular Price $1.25 -
3/4 in. PEX-B x 3/4 in. Male Sweat Copper Adapter (Lead Free DZR Brass NSF F1807 PEX Pipe Crimp Fitting)Special Price $1.25 Regular Price $1.50
