QPL Schedule 40 Poly Male Adapter 6734 – 1.5" Insert x MPT

Poly Plumbing Fitting

QPL 1.5" Poly Male Adapter

Heavy-duty poly male adapter designed to connect 1.5-inch flexible hose to female threaded plumbing components in pool, spa, irrigation, and water transfer systems.

QPL Schedule 40 Poly Male Adapter (6734) is designed to connect 1.5-inch flexible polyethylene or PVC hose to compatible female pipe thread (FPT) fittings. The insert (barb) connection securely grips flexible hose, while the male pipe thread (MPT) provides a dependable threaded connection to plumbing components.

Manufactured from durable black polyethylene, this fitting offers excellent resistance to corrosion, chemicals, and outdoor conditions. It is ideal for swimming pool plumbing, spa systems, irrigation, water features, and general water transfer applications where flexible hose transitions to threaded plumbing.

Key Features

Insert (Barb) x MPT Design
Connects compatible flexible hose directly to female threaded fittings. Secure Hose Connection
Barbed insert provides excellent hose retention when properly clamped. Male Pipe Thread
Creates a reliable threaded connection to compatible FPT fittings. Durable Poly Construction
Resistant to chemicals, corrosion, and harsh outdoor environments. Reliable Performance
Built for dependable long-term service in demanding water systems. Multiple Applications
Ideal for pools, spas, irrigation, and water transfer systems.

Applications

• Swimming pool plumbing systems
• Spa plumbing installations
• Irrigation systems
• Water feature plumbing
• Agricultural and water transfer applications
• Connecting flexible hose to female threaded plumbing fittings

Secure the hose using an appropriately sized stainless steel hose clamp and apply a suitable thread sealant or PTFE thread tape to the male threaded connection. Always follow local plumbing codes and manufacturer installation recommendations.

Specifications

SKU	6734
Brand	QPL
Product Type	Poly Male Adapter
Connection Type	Insert (Barb) x Male Pipe Thread (MPT)
Hose Size	1.5 Inches
Thread Size	1.5 Inch Male Pipe Thread (MPT)
Material	Polyethylene
Colour	Black
Compatible With	Compatible 1.5" flexible hose and female pipe thread (FPT) fittings

Frequently Asked Questions

What is this adapter used for?
It connects compatible 1.5-inch flexible hose to female threaded plumbing fittings in pool, spa, irrigation, and water transfer systems. Can this be used for pool plumbing?
Yes. It is commonly used on pool circulation systems, spas, water features, irrigation systems, and other flexible hose installations. Do I need a hose clamp?
Yes. The insert barb should always be secured with an appropriately sized stainless steel hose clamp to help provide a reliable, leak-resistant connection. Should thread sealant be used?
Yes. Apply an appropriate thread sealant or PTFE thread tape to the male threaded connection before installation to help create a leak-resistant seal.