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Lasco 439-166 PVC Threaded Reducing Bushing 1-1/4 x 1/2"

Lasco 439-166 PVC Threaded Reducing Bushing 1-1/4 x 1/2"

Brand: PVC
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$4.39
$3.29
SKU 439166

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Lasco 439-166 is a Schedule 40 PVC threaded reducing bushing designed to join a larger threaded PVC line to a smaller one. It provides a reliable MIPT (male) to FIPT (female) connection for standard irrigation, potable water, pool, and chilled-water systems.

  • Material & standards: Molded from Schedule 40 PVC Type 1 (cell classification 12454-B) and manufactured to ASTM D2466. Meets NSF/ANSI 61 and NSF/ANSI 14 for drinking water components.
  • Size & threads: Reduces 1-1/4" nominal pipe size to 1/2" nominal. Male NPT (MIPT) x Female NPT (FIPT) threaded connection for easy assembly.
  • Pressure & temperature: Rated for typical cold-water system pressures (listed up to 600 PSI on manufacturer listings). Maximum recommended service temperature is 140°F (not for hot-water distribution).
  • Finish & color: White PVC finish for common plumbing and irrigation installations; resistant to corrosion and many chemicals used in outdoor systems.
  • Applications: Suitable for potable water, irrigation, pool and spa fittings, and general Schedule 40 PVC systems. Not recommended for compressed air or gas service.
  • Installation notes: Use approved PTFE thread tape or pipe dope on male threads. Hand-start threads then tighten to manufacturer torque recommendations.

Part number 439-166 is available in individual units and case quantities. Its Schedule 40 PVC construction delivers a low-cost, corrosion-resistant solution for reducing threaded connections where a reliable, certified potable-water component is required.

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Frequently Asked Questions

What sizes and thread types does this bushing support?
Reduces 1-1/4" MIPT to 1/2" FIPT (male NPT to female NPT). Made from Schedule 40 PVC for standard pipe connections.
What are the pressure and temperature limits?
Manufacturer listings indicate ratings up to 600 PSI. Maximum recommended service temperature is 140°F; not for hot-water distribution.
Can I use thread sealant with this fitting?
Yes. Use PTFE tape or approved pipe dope on the male threads before assembly to ensure a leak-free joint.
Is this fitting safe for potable water systems?
Yes. Manufactured to ASTM D2466 and listed to NSF/ANSI 61 and NSF/ANSI 14 for drinking water components.