DIAPHRAGM PUMP YAMADA NDP15 AODD pump provide a maximum flow rate of 13.5 gallons per minute. Pump are available in aluminum, Stainless steel ( 316 ), Kynar (PVDF), groundable acetal, and polypropylene construction, with a wide variety of diaphragm materials.

GENERAL PUMP INFORMATION
Discharge volume Per Cycle : 13.5 Gallons/minute
Fluid Port : 1/2” NPT Fluid Port
INTAKE & DISCHARGE CONNECTIONS
Polypropylene ( PPG )1 : 1/2” Female NPT
Kynar ( PVDF )2 : 1/2” Female NPT
Groundable Acetal 2 : 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
DIAPHRAGM MAXIMUM LIQUID TEMPERATURE1
Buna N : 180°F (82°C)
Neoprene : 180°F (82°C)
Santoprene : (TPO) 180°F (82°C)
EPDM : 212°F (100°C)
PTFE : 212°F (100°C)
Hytrel (TPE) : 248°F (120°C)
Viton fluoroelastomer : 248°F (120°C)
Ultimate : 212°F (100°C)
| Air Supply Pressure (All Models) 20 to 100 PSI (1.4 to 7 kgf/cm²) Discharge Volume Per Cycle | |
| 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 |
| Model # | Description |
| 851950 | NDP-15BAC |
| 851952 | NDP-15BAH |
| 851951 | NDP-15BAN |
| 852685 | NDP-15BAS |
| 851949 | NDP-15BAT |
| 851949-U | NDP-15BAU |
| NS | NDP-15BAV |
| 851962 | NDP-15BSC |
| 851964 | NDP-15BSH |
| 851963 | NDP-15BSN |
| 852686 | NDP-15BSS |
| 851961 | NDP-15BST |
| 851961-U | NDP-15BSU |
| 852348 | NDP-15BPC |
| 852350 | NDP-15BPH |
| 852814 | NDP-15BPN |
| 852687 | NDP-15BPS |
| 852349 | NDP-15BPT |
| 852349-U | NDP-15BPU |
| 851904 | NDP-15FPC |
| 851906 | NDP-15FPH |
| 851944 | NDP-15FPN |
| 852688 | NDP-15FPS |
| 851699 | NDP-15FPT |
| 51699-U | NDP-15FPU |
| 852104 | NDP-15FVH |
| 852771 | NDP-15FVS |
| 852103 | NDP-15FVT |
| 852103-U | NDP-15FVU |
ADVANTAGE :
- Rugged, Bolted Construction
All Yamada pumps feature bolted construction, which eliminates leaks and simplifies post-maintenance reassembly. Bolted construction is superior to clamp band retainers, which frequently require frustrating, unnecessary leakage rebuilds from misalignment during reassembly - Outside-Accessible Air Valve
Inspection or maintenance of every Yamada air valve may be performed without removing the pump from service. Outside accessible, making it easy to fix / inspect. - Unified Air Valve Concept
Common-size air valve assemblies reduce parts confusion and inventory. - Pilot Valve
Unique to the Yamada design is an individual modular pilot valve that actuates the air valve. It is depressed slightly by the inner center disk creating a pressure drop at one end of the air valve, allowing shifting to occur. It is maintenance free with no cumbersome snap rings or lubricated dynamic o-rings to replace or repair.