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5 Pack 3/4" x 1" MNPT Male Adapter Brass PEX A Expansion Fitting
✅ In stock
F
Grade
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 23, 2026 10:46 AM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
0/20
Deal Strength
0/20
Momentum
0/10
📝 Product Overview
🏪 Sold by
Huiessa
📦 Fulfillment
Fulfilled by Amazon
Product Details
✓Precision Fit: as a professional 3/4" x 1" PEX-A expansion male adapter, it perfectly enables the connection of 3/4" PEX-A pipe to 1" NPT female threaded ports; Specifically designed for PEX A pipes, it boasts an extremely high fit with 3/4 PEX tubing, serving as a reliable choice for linking PEX pipes to NPT threaded interfaces in PEX A piping systems
✓Efficient Expansion Installation: adopting PEX A expansion connection technology, our NPT adapter fitting works seamlessly with PEX A expansion tools; During installation, simply slide the expansion ring into the PEX A pipe, insert the fitting, and rotate the tool to complete a sealed connection, no welding or glue required, ensuring convenient and secure installation
✓Durable Brass: these NPT adapter fittings are made of lead free brass, featuring quality materials and excellent weather resistance; Their robust structure resists corrosion and scaling, and can withstand a temperature range of 33°F to 200°F; This guarantees long-term mechanical stability for hot and cold water applications in PEX-A piping systems
✓Secure Connection: our 3/4" PEX A to 1" NPT male fittings are double certified by NSF372 and ASTM F1960, providing you with peace of mind; These certifications ensure compliance with PEX A system installation standards, reducing project acceptance risks and ensuring your installation meets industry requirements for worry free PEX A connections
✓Universal Compatibility: ideal for exposed indoor plumbing and general water system layout; Fully compatible with all mainstream brands of 3/4" PEX-A pipe, perfect for water supply conversion, equipment connection and daily residential piping renovation
⚙️ Specifications
Size
3/4" X 1"
Brand
Otoolling
Color
MNPT Male Adapter
Item dimensions L x W x H
7.28 x 7.28 x 3.74 inches
Connector Type
Adapter
Thread Type
NPT
Item Weight
1.3 pounds
Number of Pieces
5
Manufacturer
Otoolling
Item Highlight
ASTM F1960 NSF372 Brass, Full Water Flow, No Lead & No Leak, Cold Expansion, Water Piping Systems, Secure Hex Nut Control
Ships From
Amazon
