Magnaflux ZP-5B Water Suspendible Developer

As a complementary developer for penetrant inspections, ZP-5B forms an opaque white coating that makes a contrasting background for indications. It is typically used for a wide variety of testing materials such as automotive, off-highway equipment and farm equipment.

Available through special order. Contact IR to place your order.


Typical parts used with ZP-5B include welds, castings, forgings, leak testing, pressure vessels, aircraft, marine, construction, maintenance, petroleum pipelines, power plant components, and general metalwork. The developer tank must be agitated during the penetrant testing process. ZP-5B is listed on the QPL SAE AMS 2644 Qualified Product List.


  • Non-flammable

Ideal For

  • Castings
  • Forgings

For more information, see manufacturer’s product sheet:  Product Sheet – Magnaflux ZP-5B Water Suspendible Developer

Additional information

Weight 28 lbs


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