436-012 1 1/4" Mpt x Slip Male Adapter PVC SCH 40

SKU:
436-012
|
UPC:
25528131845
Availability:
Typically ships within 24 hrs
$0.65
 

The 1-1/4" Schedule 40 PVC Male Adapter (MPT × Slip) provides a secure transition from threaded equipment to standard PVC pipe. One end features a male pipe thread for pumps, valves, filters, manifolds, and other threaded components, while the opposite slip socket allows for a strong solvent-weld connection to PVC pipe.

Valued for its corrosion resistance, smooth interior walls, lightweight handling, and long service life, this fitting is widely used in irrigation systems, pool and spa plumbing, residential and commercial water distribution, low-pressure industrial systems, and agricultural piping. Meeting ASTM D1784, NSF 14, and NSF 61 standards, it performs reliably in demanding environments where leak-free transitions are essential.

 

Nominal Pipe Size: 1-1/4"

Schedule: 40

End Type: MIPT x Slip

Max Service Temp: 140 F

Standards: ASTM D1784, NSF 61, 14

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Width:
1.97 (in)
Height:
2.44 (in)
Depth:
1.97 (in)
Condition:
New
Current Stock:
Adding to cart… The item has been added
Technical Specifications

The 1-1/4" MPT x Slip Male Adapter PVC SCH 40 creates a reliable transition between threaded components and solvent-weld PVC piping. Featuring a 1-1/4" nominal size, it has a Male Pipe Thread (MPT) connection on one end and a Slip (socket) connection on the other for secure solvent welding. Made from durable Schedule 40 PVC, it’s lightweight, corrosion-resistant, and designed for long-term performance in residential and commercial plumbing:

  • Material: PVC Schedule 40, White
  • Connection Type: MPT (Male Pipe Thread) × Slip (Socket)
  • Thread Standard: NPT
  • Max Service Temperature: 140°F
  • Pressure Rating: Typically, 200–230 PSI at 73°F (varies by manufacturer)
  • Certifications: ASTM D1784, NSF 14, NSF 61
  • Part Number: 436-012
  • Product Family: SCH 40 PVC

When transitioning from threaded pumps, filters, or valves to solvent-weld piping, this configuration is a go-to choice.


Typical Applications

A 1-1/4” PVC male adapter is commonly used across a wide range of plumbing, irrigation, and water-handling systems. Its hybrid connection style makes it suitable for:

  • Lawn and commercial irrigation systems, including sprinkler heads and manifolds
  • Pool and spa plumbing, pump systems, and filter housings
  • Residential and commercial cold-water supply lines
  • Agricultural piping assemblies in barns, fields, and livestock facilities
  • Industrial water transfer, where PVC pipe must interface with threaded metal or plastic components
  • Pump, tank, and filter connections that require a threaded union point

Contractors and DIYers choose this MPT-to-Slip setup over Slip-Slip or Thread-Thread because it offers flexibility when tying into equipment that already uses standard NPT threads.


Installation & Handling Tips

When you install with care, you can maintain a leak-free connection and long service life:

  • Clean both the pipe and slip socket, then apply PVC primer and solvent cement before inserting the pipe fully. Hold in place for 20–30 seconds to prevent pushback.
  • On the threaded end, apply PTFE tape or PVC-approved thread sealant.
  • Tighten by hand, then use a strap wrench if needed (avoid metal wrenches that can crack PVC).
  • Do not overtighten; too much torque is the leading cause of PVC thread failure.
  • Do not use for hot-water lines or compressed air applications.

Taking these steps help homeowners, plumbers, and contractors achieve a secure fit the first time.


Installation & Handling Tips

When you install with care, you can maintain a leak-free connection and long service life:

  • Clean both the pipe and slip socket, then apply PVC primer and solvent cement before inserting the pipe fully. Hold in place for 20–30 seconds to prevent pushback.
  • On the threaded end, apply PTFE tape or PVC-approved thread sealant.
  • Tighten by hand, then use a strap wrench if needed (avoid metal wrenches that can crack PVC).
  • Do not overtighten; too much torque is the leading cause of PVC thread failure.
  • Do not use for hot-water lines or compressed air applications.

Taking these steps help homeowners, plumbers, and contractors achieve a secure fit the first time.


Why Choose Maxx Supply?

Maxx Supply gives you dependable access to high-quality Schedule 40 PVC fittings for projects of any size. Our customers count on us for:

  • A reliable inventory of standard and specialty fittings
  • Fast shipping with accurate, real-time stock levels
  • Competitive pricing, including bulk-order options
  • Products sourced from trusted manufacturers
  • Consistent quality control for clean threads and precise sizing
  • Knowledgeable, contractor-friendly support

Whether you’re handling a small DIY repair or outfitting a full irrigation system, Maxx Supply delivers the parts you need on time and within budget.

 

The 1-1/4" Schedule 40 PVC Male Adapter (MPT × Slip) provides a secure transition from threaded equipment to standard PVC pipe. One end features a male pipe thread for pumps, valves, filters, manifolds, and other threaded components, while the opposite slip socket allows for a strong solvent-weld connection to PVC pipe.

Valued for its corrosion resistance, smooth interior walls, lightweight handling, and long service life, this fitting is widely used in irrigation systems, pool and spa plumbing, residential and commercial water distribution, low-pressure industrial systems, and agricultural piping. Meeting ASTM D1784, NSF 14, and NSF 61 standards, it performs reliably in demanding environments where leak-free transitions are essential.

 

Nominal Pipe Size: 1-1/4"

Schedule: 40

End Type: MIPT x Slip

Max Service Temp: 140 F

Standards: ASTM D1784, NSF 61, 14

Part #:
436-012
Product Family:
Sch 40 PVC
Size:
1-1/4"