Yamada® NDP-15 Diaphragm Pump Series

1/2" Double Diaphragm Pump

Experience reliable and efficient fluid handling with the Yamada® NDP-15 Diaphragm Pump Series. Designed with a 1/2" fluid port, this pump ensures smooth operation and versatility across multiple industrial processes. Its durable build guarantees long-lasting service even in challenging environments.

Yamada® NDP-15 series AODD pumps provide a maximum flow rate of 13.5 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.

GENERAL PUMP INFORMATION:

13.5 Gallons/Minute
1/2" NPT Fluid Port

Intake & Discharge Connections:

Polypropylene (PPG)1	1/2" Female NPT
Kynar® (PVDF)2	1/2" Female NPT
Groundable Acetal2	1/2" Female NPT
Aluminum (ADC-12)3	1/2" Female NPT
Stainless Steel (316)3	1/2" Female NPT
Air Inlet	1/4" Female NPT (includes ball valve)
Air Exhaust	3/8" Female NPT Identified as EXH II (includes internal silencer)4
1Polypropylene pumps may be fitted with ball or flat check valves. Ball-type check valves are recommended for flooded suction applications. Flat-type check valves are recommended for suction lift applications. 2Kynar® and Groundable Acetal pumps are fitted with flat check valves only. 3Aluminum and Stainless Steel pumps are fitted with ball check valves only. 4 3/8" Female NPT Identified as EXH II (includes internal silencer)

Diaphragm Maximum Liquid Temperature:

N: Buna N 180°F (82°C)

C: Neoprene 180°F (82°C)

S: Santoprene®(TPO) 180°F (82°C)

E: EPDM 212°F (100°C)

T: PTFE 212°F (100°C)

H: Hytrel® (TPE) 248°F (120°C)

V: Viton® fluoroelastomer 248°F (120°C)

U: Ultimate 212°F (100°C)

Polypropylene and acetal pumps have a maximum liquid temperature of 180°F (82°C) regardless of diaphragm material.

Air Supply Pressure (All Models)	20 to 100 PSI (1.4 to 7 kgf/cm²)
Discharge Volume Per Cycle	0.034 gallons (128 cc)
Maximum Cycles Per Minute	400
Maximum Size Solid	1/32" (1mm)
Maximum Dry Suction Lift	Flat-type check valve: 8-feet Ball-type check valve: 5-feet
Air Motor	Ryton® air motor standard
Other Options	Split manifold pumps