Yamada NDP-20 Series pumps are the backbone of the industrial line. A unique, patented air-valve design ensures stall-free operation throughout product life. Bolted construction and common component replaceable parts maximize uptime and increase profitability. Yamada also offers pumps according ATEX 114 explosion safety guidelines in this model.
Intake & discharge connection:
Polypropylene (PPG) 3/4″ 20 mm Female Rc
Aluminium (ADC-12) 3/4″ 20 mm Female Rc
Stainless Steel (316) 3/4″ 20 mm Female Rc
Air inlet (incl. ball valve): 3/8″ 10 mm Female Rc
Air exhaust (incl. silencer): 3/4″ 20 mm Female Rc
DN & ANSI Flange also available—consult Pumpstore.
Notes: Flange connections are equivalent to DN 20 PN 10 and JIS 10K 20A and ANSI 150 3/4 B
Air Supply Pressure
1,4 – 7 Bar (0,14 – 0,7 MPa)
Discharge Volume Per Cycle
Rubber diaphragm: 615 cc
PTFE diaphragm: 539 cc
Maximum Cycles Per Minute
Rubber diaphragm: 195
PTFE diaphragm: 195
Maximum Size Solid
2,0 mm (1/16″)
Maximum Dry Suction Lift
Rubber-fitted pump capability: 5,5 m
Air Motors
Metal pumps standard with aluminium motor.
Plastic pumps standard with PPG motor.
PPG motor also optional for metal pumps.
Notes:
Santoprene®-fitted pumps include EPDM wetted o-rings.
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