Experience the next level of efficient tramp and high solids fluid transfer with our Max Flow Flap Valve Double Diaphragm Pump. Designed and manufactured in Japan, the Macnaught Max Flow range delivers industrial-grade process pumping solutions. This 2" Aluminum / NBR (Flapper) Diaphragm AODD Pump operates at a 1:1 ratio with a maximum flow rate of 158 GPM, ensuring high-volume output with low air consumption. Includes 2inch ANSI Connection along with a 5-Year Pump Body Warranty. Easily pass particles up to 1.77 inch.
M-DDP50ANF-02
| Parameter |
Specification |
| Max Flow Rate |
158 GPM |
| Fluid Inlet/Outlet |
2" ANSI FLG 150 2B |
| Air Inlet |
3/4" NPT (F) |
| Operating Air Pressure |
14 / 100 PSI |
| Max Solid Size |
Spherical shape Φ 1.2" or less
Sick shape Φ 1.77" or less |
| Suction Lift |
16.4 ft (dry) & 26.2 ft (wet) |
| Max Air Consumption |
212 SCFM |
| Noise Level (ISO 1996) |
91 dB |
| Diaphragm |
NBR |
| Casing |
Aluminum |
FEATURES
- Includes Air Inlet Ball Valve, Exhaust Muffler, and Rubber Leveling Feet
- The Aluminum / NBR / HNBR MOC pumps a wide range of large solids or heavy slurry fluids with low air consumption.
- Optimized Flow: Lighter spool ensures faster, smoother operations
- Effortless Maintenance: Easily accessible air motor for quick and hassle-free servicing.
- Dry-Run Safe: No overheating, runs without liquid.
- Deadhead Resistant: Withstands closed discharge without damage
- Self-Priming: Eliminates the need for manual priming.
- No inline lubrication required: Reduces maintenance and operational costs.
- Diaphragm: NBR
- Pump Wetted Parts: Aluminum / NBR / HNBR
Typical Fluids*:
Tramp, High Solids, and Slurry with Particulates
* Please refer to Max Flow Series Diaphragm Pumps chemical handbook for fluid compatibility
Need a flow meter for your pump? Check out our MX Meter Collection Here
Product Sale Sheet: PDF
Instruction Manual: PDF
Service Manual: PDF
Additional Specs:
- 158 GPM
- Weight: 123 Pounds
- Max Air Consumption: 211.86 SCFM
- Max Discharge Pressure: 100 PSI
- Discharge Volume / Cycle: .93 Gallons
Repair Kits & Accessories:
