Product Description
Yamada NDP-20BAT-S1 Air Operated Double Diaphragm Pump - 3/4" NPT |Aluminum Body|PTFE Diaphragms|Stainless Steel Balls - 851518-S1
NDP-20BAT-S1 Pump Materials of Construction:
- Body Material: Aluminum
- Elastomer Material: PTFE
| Manufacturer Part Number | NDP-20BAT-S1 |
| SKU | 851518-S1 |
| Max Flow | 31.7 GPM |
| Air Supply Pressure | 20 to 100 PSI (1.4 to 7 kgf/cm²) |
| Discharge Volume per Cycle | Rubber 0.163 Gallons PTFE 0.143 Gallons |
| Diaphragm Temperature Range | 212°F (100°C) |
| Maximum Solids | 1/16" (2.0 mm) |
| Ports | 3/4" NPT |
| Air Inlet | 3/8" Female NPT (includes ball valve) |
| Air Exhaust | 3/4" Female NPT (includes silencer) |
| Overall Dimensions | 9.80" W x 12.5" H |
| Shipping Weight | 23.8 lbs. |
Bill of Materials: Download
Data Sheet: Download
Pump Drawing: Download
Suggested applications
Fluid transfer for chemical, paint, adhesive, wastewater and general industrial process applications.
Viscous, abrasive or flammable liquids such as paints, polymers, acids, solvents, slurries and powder/liquid mixes.
The ability to handle challenging fluids and deadhead without damage makes these pumps ideal for dosing, mixing, filter press feed and general fluid transfer.
Other Details
Bill of Materials: Download
Data Sheets: Download
Yamada Catalog: Download Full Yamada Catalog
Yamada's One-Year Limited Warranty
Yamada air operated diaphragm pump series are warranted by YAMADA to the original user against defects in workmanship or materials under normal use for one year from date of purchase. Download Warranty PDF here.
