CSA Certified

Yamada® CSA Certified Pumps

Yamada CSA Certified pumps built on the consistently-designed foundation of the field-proven DP Series and NDP Series pumps.


As a global leader in the air-operated double diaphragm industry, Yamada® now offers a series of CSA Certified natural gas driven pumps. The new CSA Certified Series is built on the foundation of the field proven DP & NDP Series pumps, which have had the same, consistent design for several years. With a history of service that has been exemplary throughout the years, these pumps have certainly proven that they’re as rugged as the great northern terrain demands. With sizes in 3/8”, ¾” & 1”, the CSA Certified pumps offer you reliability, efficient operation and most of all, safety.


  • Natural Gas Powered
  • Non-Stalling Air Valve
  • Long Diaphragm Life
  • All Metal Construction
  • Outside Accessible Air Valve
  • Lube Free Operation
  • Maintenance Friendly
  • Outstanding Performance
  • All Bolted Design (no band clamps)
  • Commonality of parts (NDP-20/25)

General Pump Information

Port Sizes 3/8", 3/4", & 1"
Flow Rates 1–46 GPM
CSA Certification Class 3305-10 & 3305-90 limits natural gas temperature range to 32°F–125°F.

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