DESMI - Model DOP-200 Dual -Skimmer and Offloading Pump
The lightweight and powerful DOP-200 DUAL offers the pumping performance of the vertical screw design and incorporates new features to improve versatility and ease of maintenance. The pump can be configured for use in Skimmer Mode with a side (horizontal) discharge. This provides an unobstructed flow into the pump inlet. In Transfer Pump Mode, the discharge can be on the side or end (inline) for maximum operational flexibility.
The new model of Offloading Pump is called the DOP-200 DUAL. It is based on the internationally proven DOP-160 and DOP-250 DUAL pumps.
The DOP-200 DUAL is available with a variety of systems to make the most of the pumps’ capabilities.
The DOP-200 DUAL features a single piece cast pump casing and stainless steel wear plates to protect the plate wheel cover. The new housing design allows the pump Screw and Sealing Ring to be withdrawn from the end of the pump for inspection. The discharge branch location can be changed quickly and easily using hand tools.
- A new pump that can be configured for skimmer or offloading operations
- Simple maintenance with easy access to sectional discs and sealing ring
- Single piece cast pump housing
- Cutting knife for processing debris
- High capacity and high discharge pressure
- Positive displacement vertical screw design
- Optional annular water injection flange to aid pumping extremely high viscosity oil
- Pump capacity : 58 to 66 m³/h / 255 to 290 US gpm
- Discharge pressure : 13 bar / 188 psi max.
- Dimensions : 482 x 321 x 624 mm / 19" x 12.5" x 24.5"
- Minimum manhole diameter : 525 mm / 21"
- Pump inlet : 200 mm / 8"
- Discharge connections : 4" Camlock, flange or other on request
- Standard materials : Aluminium casing, high tensile plate wheel, Ni-Resist screw
- Hydraulic requirement : 130 litres per min. / 34 US gpm max
- Max. hydraulic pressure : 210 bar / 3,050 psi
- Weight : 58 kg / 128 lbs
- Hydraulic connections : 3/4" or 1" supply and return, 3/8" drain
- Options : High torque hydraulic motor, annular water injection flanges
- Hydraulic & discharge hose set : 10, 20 or 30 m / 32, 65 or 100 ft.

