Spears 1436-213 PVC Reducing Male Adapter 1-1/2 in x 2 in
Spears 1436-213 is a durable PVC reducing male adapter designed to connect larger polyethylene pipe to a smaller threaded outlet. Built for irrigation and potable water systems, this adapter combines a secure barbed insert with a male NPT thread to give a dependable, leak-resistant transition between insert-style tubing and threaded fittings.
- Material & construction: Injection-molded PVC provides chemical and corrosion resistance for outdoor and irrigation use, with long-lasting performance under normal working temperatures.
- Connection types: 1-1/2 in. x 2 in. reducing configuration (MNPT/Mipt x insert) — barbed insert side fits polyethylene tubing, other end is male NPT for threaded fittings.
- Standards & certification: Manufactured to meet ASTM D2609 and related standards; commonly available as NSF-certified and lead-free for potable water applications.
- Reliable grip: Barbed insert geometry gives positive mechanical hold; use stainless or worm-gear clamps when local code or system pressure requires additional reinforcement.
- Application: Ideal for irrigation, landscape supply, OEM systems and potable water lines where a reducing insert-to-threaded connection is required.
- Temperature & pressure: Suitable for typical irrigation temperatures (service up to about 140°F) and standard working pressures for Schedule 40 polyethylene piping.
Designed for quick installation, the stepped barb helps center tubing and reduce pull-off risk while the threaded male end mates with standard female NPT fittings and valves. Verify pipe schedule and local plumbing codes before use; where required, pair with appropriate clamps or thread sealant to ensure a secure, code-compliant connection.