NDP-50BF… Air-Operated Double Diaphragm Pump
Reliable and versatile diaphragm pumps for various applications
NDP-50 medium-sized chemical pump with a capacity of up to 630 l/min is capable of providing a head of up to 70 meters. Connection size 2" (50 mm), internal thread or flange.
The Yamada NDP-50 series is a mid-sized air-operated double diaphragm (AODD) pump in the Yamada line, featuring a 2" female port size and a maximum capacity of up to 630 liters per minute. This pump is designed for precise pumping of chemicals, acidic and alkaline solutions, process water, high viscosity products, sludge and petroleum products.
The cast iron housing provides chemical resistance to aggressive fluids based on acids, alkalis or solvents. It provides reliable, leak-free operation thanks to Yamada's proprietary oil-free air valve system. This ensures smooth operation and ease of maintenance, without enriching the atmosphere around the pump with oil.
Whether used in portable systems, OEM equipment or controlled environments, the NDP-50BF is a reliable solution for low cost and high precision processing liquids.
Key Features
- Cast Iron Body – Resistant to Acid, Alkali and Abrasive Solutions.
- Diaphragm materials: EPDM (E), Hytrel® (H), Neoprene (C), PTFE (T), PTFE/EPDM (TU), Santoprene® (S), Viton® (V)
- Performance – Up to 630 l/min, suitable for precise and small-sized pumping
- Compact 2" design – Ideal for production, modular installations, or OEM solutions
- Lubricant-free air valve – Reliable operation without oil and stops
- Bolt-on housing connection – Guarantees tightness, durability and safety in operation
Applications
Chemical, metallurgical, pulp and paper, coal industries.
Advantages
Compactness, reliability, economy.
Available Configurations
The body is made of cast iron.
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