Winterize Sprinkler System Blow Out Adapter: Air Compressor to National Pipe Threads (NPT) Set with Shut Off Valve - Contains all common sizes!
Winterize Sprinkler System Blow Out Adapter: Air Compressor to National Pipe Threads (NPT) Set with Shut Off Valve - Contains all common sizes!
Winterize Sprinkler System Blow Out Adapter: Air Compressor to National Pipe Threads (NPT) Set with Shut Off Valve - Contains all common sizes!
Vibrant Yard Company

Winterize Sprinkler System Blow Out Adapter: Air Compressor to National Pipe Threads (NPT) Set with Shut Off Valve - Contains all common sizes!

Regular price $18.99 $0.00 Unit price per
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  • Adapter to winterize underground irrigation sprinkler systems. Includes printed instructions which may be downloaded free here.
  • Includes most common pipe thread combinations! Avoid multiple trips to the hardware stores.
  • Pressure rating: 250 psi
  • 100% outdoor rated. Impervious to water and oil.
  • All metal parts are lead-free brass. Flexible hose is 3/8" Insta-Grip.
  • Made in Wichita, Kansas, USA with domestic and foreign parts.
We use food-grade vegetable oil and non-toxic Teflon tape or pipe dope only in the installation process. One end of the adapter has a quick-connect plug designed to connect to most air compressors. The other end can be customized into five Male National Pipe Thread (MNPT) connections (1/4" MNPT, 3/8" MNPT, 1/2" MNPT, 3/4" MNPT, and 1" MNPT) and three Female National Pipe Thread (FNPT) connections (1/2" FNPT, 3/4" FNPT, and 1" FNPT,) to fit most home underground sprinkler systems.