Yamada NDP-20 Series

Intake & Discharge Connections:

Polypropylene (PPG): 3/4" Female NPT or 3/4" ANSI Flange B16.5 #150
Aluminum (ADC-12): 3/4" Female NPT
Stainless Steel (316): 3/4" Female NPT

Air Inlet:

3/8" Female NPT (includes ball valve)

Air Exhaust:

3/4" Female NPT (includes silencer)

Air Supply Pressure (All Models) :

20 to 100 PSI (1.4 to 7 kgf/cm²)

Discharge Volume Per Cycle:

Rubber diaphragm: 0.163 gallons (615 cc) PTFE diaphragm: 0.143 gallons (539 cc)

Maximum Cycles Per Minute:

Rubber diaphragm: 195
PTFE diaphragm: 195

Maximum Size Solid:

1/16" (2.0 mm)

Maximum Dry Suction Lift:

Rubber-fitted pump capability: 18-feet

Air Motor:

Standard: Aluminum

Optional Coating:

PTFE-coated

Notes:

Hytrel® fitted pumps include Hytrel® check balls and Buna N wetted o‑rings. Santoprene® fitted pumps include Santoprene® check balls and EPDM wetted o‑rings.