Yamada® NDP-5 Series Double Diaphragm Pumps

Yamada® NDP-5 series Air Powered Double Diaphragm (AODD) pumps provide a maximum flow rate of 3.4 gallons per minute. Pumps are available in aluminum, stainless steel (316), Kynar® (PVDF), groundable acetal, and polypropylene construction, with a wide variety of diaphragm materials.

3.4 Gallons/Minute Max.
1/4" NPT Fluid Port

Intake & Discharge Connection

1/4" Female NPT

Air Inlet

1/4" Female NPT (includes ball valve)

Air Exhaust

3/8" Female NPT (includes silencer)

Maximum Liquid Temperature

Fitted with Teflon® (PTFE) diaphragm.

Polypropylene (PPG) 180°F (82°C)

Kynar® (PVDF) 212°F (100°C)

Groundable Acetal 180°F (82°C)

Aluminum (ADC-12) 212°F (100°C)

Stainless Steel (316) 212°F (100°C)

Air Supply Pressure (All Models)

20 to 100 PSI (1.4 to 7 kgf/cm²)

Discharge Volume Per Cycle

0.0085 gallons (35 cc)

Maximum Cycles Per Minute

All diaphragms: 400

Maximum Dry Suction Lift

5-feet

Air Motor

Standard: Ryton® Air Motor

Other Options

Split manifold pumps

Weight and Dimensions

Notes

Hytrel®-fitted pumps include Hytrel® check balls & Buna N wetted o-rings. Santoprene®-fitted pumps include EPDM check balls & wetted o-rings.