ID
1316976
$ 12,413.11
1-2 weeks delivery time
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This Air Membrane Pump with a 3" internal thread and Buna membrane can run dry indefinitely while maintaining suction, making it suitable for viscous liquids like lubricating oil. It is commonly used for pumping open excavations and in food and chemical industries, and can be submerged for certain applications. The ATEX-certified model is ideal for hazardous environments such as tankers, handling slightly contaminated liquids with a maximum discharge head of 70 meters and a free flow rate of 61,980 liters per hour.
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Air Membrane Pump 3" Internal Thread Buna ATEX
This pump can run dry indefinitely and maintains suction while dry, making it suitable for viscous liquids like lubricating oil. It is commonly used in pumping out open excavations and is ideal for foodstuff and chemical applications. It can also be submerged for certain uses. The ATEX-compliant version is perfect for environments such as tankers where explosion risks exist.
- Air pressure: Maximum 7 bar
- Pump type: Self-priming membrane pump
- Motor type: Pneumatic piston motor
- Shaft sealing: Not applicable
- Material membrane/balls/valves/seats: Buna (available also in NBR, neoprene, EPDM, Viton)
- Material pump chamber/housing: Aluminium (also in cast iron, stainless steel 316)
- Material pump shaft: Not applicable
- Liquids suitable for BUNA: Slightly contaminated liquids such as kerosene, gas oil, lubricating oil
- ATEX classification: II 2GD IIB Tx
- Note: Warranty void without air filter and water separator
- Viscosity significantly affects capacity
- Capacities with water (Teflon approx. 20% less capacity):
- 10 m head: 56,800 L/h
- 20 m head: 52,200 L/h
- 30 m head: 49,200 L/h
- 40 m head: 41,280 L/h
- 50 m head: 35,160 L/h
- 60 m head: 27,900 L/h
- Suction head Buna: 9.4 m, dry 4.9 m
- Air supply: 1/2" internal thread
- Air consumption: Approx. 25% more than capacity times pressure
- Dimensions (WxDxH): approx. 638 x 409 x 922 mm
- Weight: 66.2 kg
- Product code: 92.90.575
- Suction head: 9.8 m
- Pipe diameter pressure & suction: DN 80 Flange
- Membrane material: Buna
- Mediums handled: Water, water with oil (sludge), gasoil, lubricating oil
- Maximum particle size: 10 mm
- Max discharge head: 70.0 m
- ATEX certified: Yes
- Free flow rate: 61,980 L/h
- Capacity at 5 m head: 61,980 L/h
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