American Granby

American Granby | SCH 40 | 2" Male Adapter MPT x Slip

Regular price $2.99 Sale price$3.30
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Threaded transition points on larger pool plumbing lines demand accuracy, strength, and long-term reliability. The American Granby Schedule 40 2” PVC Male Adapter (MPT x Slip) is a professional-grade fitting designed to transition from 2” Schedule 40 PVC pipe to a 2” female threaded (FPT) connection without compromising system integrity.

This adapter is commonly used in pool and spa plumbing systems where pumps, filters, heaters, valves, unions, and other equipment feature female threaded ports. Manufactured specifically for pool environments, it provides proper thread depth, strong solvent-weld bonding, and resistance to chemical exposure and pressure cycling.

This is not a generic plumbing adapter—it is built for real-world pool circulation systems, where leaks or cracked fittings are not acceptable.


Why 2” Male Adapters Matter in Pool Plumbing

Two-inch plumbing is typically used on higher-flow sections of a pool system. Threaded transitions at this size must be precise to avoid stress fractures, leaks, or misalignment.

The American Granby 2” PVC male adapter is used to:

  • Transition from glued PVC pipe to threaded pool equipment

  • Connect pumps, filters, heaters, and large valves

  • Create removable, serviceable plumbing connections

  • Maintain alignment on equipment pads

Using a true Schedule 40 male adapter reduces the risk of overtightening damage and ensures a reliable seal.


Male Thread x Slip Connection Explained

This fitting features:

  • Male Pipe Thread (MPT) on one end to thread into 2” female ports

  • Slip (socket) connection on the other end for solvent-welding PVC pipe

The threaded side allows equipment to be removed or serviced, while the slip side creates a permanent, pressure-rated connection to the plumbing line.


Schedule 40 PVC Built for Pool & Spa Systems

Manufactured from rigid Schedule 40 PVC, this male adapter is pressure-rated for residential and light commercial pool systems. It is fully compatible with standard 2” Schedule 40 PVC pipe and fittings used throughout pool circulation plumbing.

The material resists:

  • Chlorinated and chemically treated water

  • Temperature fluctuations

  • Cracking and deformation under pressure

  • Long-term outdoor and underground exposure

This ensures dependable performance throughout the life of the pool system.


Common Pool & Spa Applications

The American Granby SCH 40 2” PVC Male Adapter MPT x Slip is commonly used for:

  • Pump suction and discharge connections

  • Filter and heater ports

  • Valves and unions with female threads

  • Equipment pad plumbing transitions

  • New pool construction and replumbing projects

Anywhere a glued 2” PVC line must connect to threaded pool equipment, this adapter is the correct solution.


Trusted by Pool Service Professionals

Threaded connections are one of the most common failure points in pool plumbing when inferior adapters are used. Pool professionals trust American Granby fittings for consistent thread tolerances and durable solvent-weld sockets.

American Granby adapters are trusted because they provide:

  • Accurate male thread dimensions for proper sealing

  • Strong, reliable solvent-weld joints

  • Proven durability in real-world pool environments

This adapter is a standard component in professional pool plumbing installations and repairs.


Specifications

Specification Details
Brand American Granby
Product Type PVC Male Adapter
Pipe Size 2”
Schedule Schedule 40
Connection Type MPT x Slip
Thread Type Male Pipe Thread
Material Rigid PVC
Application Pool & Spa Plumbing Systems
Installation Method Solvent Weld / Threaded
SKU 436-020
UPC 054211163153

Installation Notes

  • Designed for use with 2” Schedule 40 PVC pipe

  • Use PVC primer and cement on the slip side only

  • Use PTFE thread tape or approved thread sealant on male threads

  • Do not overtighten threaded connections to avoid cracking

Proper installation ensures a leak-free, serviceable transition.


Buy with Confidence from Benchmark Pool Supply

When you purchase the American Granby SCH 40 2” PVC Male Adapter MPT x Slip from Benchmark Pool Supply, you’re buying professional-grade pool plumbing components selected for real-world service conditions.

You receive:

  • Genuine American Granby fittings

  • Parts intended specifically for pool and spa systems

  • Fast shipping from a knowledgeable pool supply team

  • Support from professionals who understand pool plumbing

This is the same type of adapter trusted by pool builders and service technicians—not generic plumbing substitutes.

Frequently Asked Questions

What is a 2” PVC male adapter used for in pool plumbing?
A 2” PVC male adapter is used in pool plumbing to connect glued PVC pipe to pool equipment or fittings that have 2” female threaded ports.
What does MPT x Slip mean on a PVC male adapter?
MPT x Slip means the fitting has male pipe threads on one end and a slip socket on the other end for solvent-welding PVC pipe.
Can this PVC male adapter be installed underground?
Yes, the American Granby Schedule 40 PVC male adapter can be installed underground when properly sealed and supported.
Should thread tape be used with this PVC male adapter?
Yes, PTFE thread tape or approved thread sealant should be used on the male threads to ensure a proper seal and prevent leaks.