Diaphragm Drum Pumps

Yamada® Air-Powered Double Diaphragm Drum Pumps

Yamada® Air-Powered Double Diaphragm Drum Pumps have distinct design advantages that make them very versatile and cost effective for transferring and dispensing liquids safely from 55 gallon drums.

 

UNPACK & INSTALL

Fully assembled unit includes pump, dip tube and necessary accessories.

 

Models are available in Polypropylene, PVDF (Kynar®), Aluminum, and Stainless Steel which includes a 2" bung adapter and 33" suction tube.

  • 25 GPM Maximum Flow Rate
  • Available in 3/8", 1/2", and 3/4" port sizes
    (3/8" metal only)
  • 100 PSI Maximum Air Supply Pressure
  • Note: Yamada plastic drum pumps incorporate side liquid ports and utilize a 90° elbow on the top of the drum.
  • Refer to DP-10, NDP-15, G15 & NDP-20 pump series technical information for additional performance data.
  • Add "-D" nomenclature to the end of the pump model number and/or description. (e.g. 851515-D or NDP-20BAN-D)
  • For additional pump options, see the Extended Pump Model Nomenclature chart under the Model Nomenclature tab. 
  • Other sizes and materials are also available, consult Yamada.

 

PORT DIMENSIONS

Intake & Discharge Connection

Aluminum (ADC-12) 3/8" Female NPT (DP-10)
1/2" Female NPT (NDP-15 & G15)
3/4" Female NPT (NDP-20)
Includes Aluminum Male NPT bung adapter and suction pipe
Stainless Steel (316) 3/8" Female NPT (DP-10)
1/2" Female NPT (NDP-15 & G15)
3/4" Female NPT (NDP-20)
Includes Stainless Steel Male NPT bung adapter and suction pipe

Polypropylene (PPG)

Pure Polypropylene (PP)

1/2" Female NPT (NDP-15 & G15)
3/4" Female NPT (NDP-20)
Includes PVC suction pipe, elbow (3/4" only) and bung adapter 
Note: Yamada recommends utilizing flat type check valves for the NDP-15 series polypropylene pumps.
Kynar (PVDF)

1/2" Female NPT (NDP-15)
Includes PVDF suction pipe, elbow and bung adapter

Drum inlet connection 2" bung adapter
Drum Pump Nomenclature Add "-D" at the end of the pump model number and/or description.
(e.g. 851515-D or NDP-20BAN-D)


Note: Yamada recommends utilizing flat type check valves for the NDP-15 series Polypropylene and Kynar pumps.

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