YAMADA / NDP Series
YAMADA NDP-25BVC Air-Operated Double-Diaphragm Pump
YAMADA NDP-25BVC is an air-operated double-diaphragm pump in the NDP Series, with 1" nominal ports, pvdf wetted housing and CR diaphragms. Catalog configuration; availability requires confirmation.
- Nominal ports
- 1"
- Wetted housing
- PVDF
- Diaphragm
- CR
- Connection
- Rc / NPT
Configuration overview
YAMADA NDP-25BVC is an air-operated double-diaphragm pump in the NDP Series, with 1" nominal ports, pvdf wetted housing and CR diaphragms. Catalog configuration; availability requires confirmation.
Model-specific specifications
| Manufacturer model | NDP-25BVC |
|---|---|
| Series | NDP Series |
| Model family | NDP-25 |
| Nominal port size | 1" / DN25 |
| Wetted housing | Polyvinylidene fluoride(PVDF) |
| Diaphragm | Polychloroprene(CR) |
| Fluid inlet | Rc 1 or NPT 1; JIS/DIN/ANSI flange options(suffix requires confirmation) |
| Fluid outlet | Rc 1 or NPT 1; JIS/DIN/ANSI flange options(suffix requires confirmation) |
| Air inlet | Rc 3/8 or NPT 3/8 |
| Published flow limits | 160 L/min; series limit, not a configuration guarantee |
| Maximum discharge pressure | 0.7 MPa |
| Maximum particle size | 3 mm |
| Reference weight | 13.5 kg |
Selection and ordering
Catalog configuration candidate; the complete ordering specification and availability require confirmation. 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.

