Pump Repair

Herold Supply repairs and rebuilds ALL makes and models of air-operated double diaphragm pumps.

Yamada Pumps

Engineered for performance! Yamada pumps don’t use clamp bands, providing hassle and leak-free mating surfaces.

Yamada air valve technology is the heart of the air-powered double diaphragm pump and determines reliability. Yamada holds three patents on its field proven valve and enjoys a superior reputation throughout the industry.

Don’t take our word for it – ask any of the thousands of industrial and mining companies that employ Yamada pump technology in their processes!


Wilden Pumps

Our newest line of pumps, featuring Brahma & Stallion double-diaphragm pumps. Bolted & clamped styles available!

Herold Supply is an official sub-distributor of Wilden pump products. We supply and repair all models of Wilden pumps.

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Choose from a range of products and services including:

  • Clamp style pumps
  • Bolt style pumps
  • Air-operated double-diaphragm
  • The Brahma and Stallion lines
  • Any and all replacement parts – all models