Function SeriesDirectflo® DF50
Directflo® DF50 dubbele membraanpomp – Air operated double diaphragm pumps for dosing and transferring a wide variety of fluids.
Very compact and reliable diaphragm pumps for medium volume transfer (50 l/min max.), dosing, spraying and dispensing a variety of fluids.
ALUMINIUM PUMPS have an aluminium air motor. Typical applications for these pumps are transferring and dispensing of windshield wash and antifreeze solutions; lubricants and diesel; and waste oil evacuation.
They can be used as stand-alone pumps for transfer applications or as systems pumps in distribution systems that include hose reels.
Models & Part numbers
Part No.: 552010
Application: Antifreeze and windshield wash solutions
Pump Body: Aluminium
Diaphragms: Hytrel®
Balls: Hytrel®
Seats: Stainless steel
Other wetted material: Viton®
Part No.: 552030
Application: Antifreeze solutions, lubricants, waste oil evacuation and transfer
Pump Body: Aluminium
Diaphragms: Buna-N
Balls: Buna-N
Seats: Stainless steel
Other wetted material: –
Fluids Handled
- Antifreeze andAntifreeze solutions
- Windshield wash Solutions
- Pure windshield wash and ethanol
- Detergents
- Adblue®/DEF
- Lubricants
- Waste oil
Markets Served
- Service shops
- Car and Truck dealers
- In plant
- Agriculture
- Lube trucks
Technical Data
- Pressure Ratio: 1:1
- Maximum free delivery: 50 l/min
- Delivery per Stroke approx: 0,1 litres
- Delivery per cycle approx: 0,2 litres
- Air pressure operating range: 1,5 to 8 bar
- Solids in suspension maximun size: 3 mm
- Maximum dry suction head (1) : 6 m
- Maximum wet suction head (1) : 8 m
- Weight: 3,5 kg
- Fluid inlet: 1/2″ NPSM (F)
- Fluid outlet: 1/2″ BSP (F)
- Air inlet: 3/8″ NPSM (F)
(1) Data measured with water, air inlet pressure 7 bar (100 psi), 20ºC (68ºF)
Dimensions & Capacity
