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Graco 15M667 Fitting Reducer 1-1/2 to 3/4 NPT

The Graco 15M667 Fitting, Reducer 1½″ to ¾″ NPT transitions fluid systems from larger 1½″ connections to standard ¾″ NPT ports — essential for adapting hose sizes or retro‑fitting machines.

  • Reducer fitting from 1½″ to ¾″ NPT
  • OEM adaptation part for fluid systems
  • Allows smaller‑line connection where required
  • Durable and precision‑manufactured

$171.37
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Graco 15M667 Fitting, Reducer 1½″ → ¾″ NPT

Compatible Machines

  • Graco fluid systems where hose size reduction is needed from 1½″ port to ¾″ connection
  • Retro‑fitting or re‑routing machines requiring port size adaptation

Key Features

Feature Description
Large to Standard Transition 1½″ inlet to ¾″ NPT outlet allows flexible hose sizing.
OEM Quality Built to original manufacturer tolerances for reliability.
Robust Construction Withstands system pressure and maintains structural integrity.
Fluid Compatibility Material selection supports common coatings and fluid systems.

Installation & Usage Tips

  • Ensure both connection ports are clean and free from debris before installation.
  • Apply appropriate thread sealant or tape for the new connection.
  • Install the reducer fitting carefully and tighten to correct torque to avoid thread distortion.
  • Perform an initial pressure test and check for leaks after modification of line size.

Frequently Asked Questions

Yes, reducing line size may increase fluid velocity and could affect pressure drop; ensure system is designed for the change.

No, this reducer is designed for 1½″ → ¾″; using it in reverse may cause flow restrictions or improper sealing.

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