Groundwater equipment for professionals
Remediation pumps & equipment
SPP2/RSS Active
Selective Skimmer
and Pump

PR17

With hydrophobic membrane for automatic pumping and removal of LNAPL from boreholes of 50mm or larger diameter.


RSS Skimmer Features

Hydophobic membrane - only collects LNAPL

No moving parts

High recovery efficiency and accuracy

Can remove floating oil layers down to film thickness


Active Pump Features

ATEX certified II 1 G EEx kp IIB T3

Automatic air-supply shut off

Stainless steel body

Reliable and durable

Low maintenance

3 year limited warranty


Performance
Volume pumped per cycle*: 0.3 litres
Max depth of pumping: 30 metres

* Pumping rates depend on the viscosity of the LNAPL which governs
the time taken to pass through the hydrophobic membrane.
This is a simple to use and accurate oil skimmer which selectively collects and removes oil/product layers (LNAPL) without mixing with any other fluids. Pumping is via a high quality, low maintenance SPP2 stainless steel fluid pump.
 
How it works

The pump and skimmer are suspended so that membrane is positioned adjacent to the oil-water interface.

Hydocarbons forming the floating product layer will soak through the membrane and then drain by gravity into the pumping chamber.

For thicker product layers there is an 'overspill' inlet at the top of the membrane section which directly collects oil without it passing through the membrane.



The pump chamber will fill and empty in the same way as any Active Pump (for details see separate SPP2 data sheet, PR13).
 

© Copyright Waterra UK Limited 2010. Our policy is to continuously review and update product design, therefore some details may differ from the actual product sold.
Waterra (UK) Ltd, Unit 4, 179-189 Stratford Road, Shirley, Solihull B90 3AU, UK
Tel: +44 (0)121 733 7743 Fax: +44 (0)121 733 7746 email: sales@WaterraUK.com
www.WaterraUK.com