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YAMADA NDP-H40BPH Air-Operated Double-Diaphragm Pump — product reference photograph
Series reference photograph; diaphragm configuration, connections and final appearance must be checked against the complete model.

YAMADA / NDP Series

YAMADA NDP-H40BPH Air-Operated Double-Diaphragm Pump

YAMADA NDP-H40BPH is an air-operated double-diaphragm pump in the NDP Series, with 1 1/2" nominal ports, polypropylene wetted housing and TPEE diaphragms.

Nominal ports
1 1/2"
Wetted housing
Polypropylene
Diaphragm
TPEE
Connection
Flanged
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Configuration overview

YAMADA NDP-H40BPH is an air-operated double-diaphragm pump in the NDP Series, with 1 1/2" nominal ports, polypropylene wetted housing and TPEE diaphragms.

Model-specific specifications

Manufacturer model NDP-H40BPH
Series NDP Series
Model family NDP-H40
Manufacturer reference 854391
Nominal port size 1 1/2"(40 mm)
Wetted housing P: GF Polypropylene(PP-GF)
Diaphragm H: Thermoplastic Polyester Elastomer (TPEE)
Fluid inlet JIS flange 10K 40A equivalent
Fluid outlet JIS flange 10K 40A equivalent
Air inlet Rc 1/2 (W/air valve)
Published flow limits Fluorine resin diaphragm: 290 L/min Other diaphragm: 330 L/min
Maximum discharge pressure 0.7 MPa
Operating air pressure NDP-H40BPT: 0.15~0.7 MPa Others: 0.1~0.7 MPa
Maximum particle size Maximum 7 mm
Reference weight 24.2 kg

Selection and ordering

Maximum flow and maximum pressure are separate ratings. Confirm the fluid, temperature, required flow, discharge pressure and complete configuration before selection.

For a configuration check, provide the complete pump model, fluid composition, concentration, operating temperature and duty point. Wetted-material compatibility must be confirmed for the intended service.

Photographs identify the series structure. They do not verify the internal diaphragm material or every ordering option. Maximum flow and maximum pressure are separate ratings.

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