Multi-Purpose ATEX Cat. 3 Pilot Testing Service Brochure

Multi-Purpose ATEX Cat. 3 Pilot System Incorporating: • ATEX Cat. 3 Multi-phase extraction system (MPE); Integrated steel inlet separator with progressive cavity discharge pump; In-line Infra-red LEL Detection System; In-line air sample conditioning system to reduce RH, temperature and flow and pressure to LEL detection system optimum parameters (enhances detection response time, accuracy and duration of calibration.) • ATEX Cat. 3 Soil vapour extraction / low pressure air sparging system; Inlet separator and LEL detection / conditioning system as above. • High pressure air sparging system / compressed air supply for pneumatic pumps; • Integrated oil/water separator and buffer tank; • On-board aqueous and vapour phase carbon drums; • On-board loading/unloading winch for carbon drums; • Durham Geo MVP 4” total fluids pump; • Durham Geo Evacuator 2” total fluids pump; • Durham Geo FAP Plus skimmer pump; • Grundfos 2 ½” electric submersible pump. • On-board hose and fittings stowage; • On-board clean water jet cleaning system for OWS. • “Air-Flow” electronic air flow measuring device • Multi-scale differential pressure gauge set Specifications: Multi-Phase Extraction System V Max: 78m3/hr (air) (68m3/hr @ -700mbar) P Max: -940mbar (60mbar abs.) kW: 1.5 dB(A): Pending Soil Vapour Extraction System / Low Pressure Sparging System V Max: 210m3/hr (135m3/hr @ -100mbar) P Max: -220 mbar (780mbar abs) kW: 1.85 dB(A): Pending High Pressure Sparging System / Compressed Air for Pneumatic Pumps V Max: 240 litres/min (8 cfm) P Max: 10 7 Bar kW: 2.2 dB(A): Pending Oil/Water Separator V Max = 1 m3/hr Treated water Quality = Coalescing filter (Stainless Steel / Polypropylene) Product interface skimming DurhamGeo 4” MVP Top (or bottom) Filling Total Fluids Pump V Max: 30 l/min (48 l/min bottom filling) Max Depth: 60 metres Air Consumption: 3.4 litres air/ litre water (at 10m depth) Diameter: 87.5mm Min. depth of water required from base of well to inlet = 102cm Cycle volume: 1.5 litres DurhamGeo 2” Evacuator Top (or bottom) Filling Total Fluids V Max: 9 l/min (18 l/min bottom filling) Max Depth: 60 metres Air Consumption: 6 to 9 litres air/ litre water (at <15m depth) Diameter = 43.8mm Min. depth of water required from base of well to inlet: 105cm (top filling)/84cm (bottom filling) Cycle volume: 0.675 litres DurhamGeo FAP Plus Skimmer Pump V Max: 56 to 75 l/hr (petrol/gasoline) Max Depth: 60 metres Air Consumption: 14 l/min @ 7 Bar Length: Pump = 148mm, skimmer = 168mm (Total length = 316cm) Diameter: 43.8mm Suction: -630mbar Grundfos 2 ½” Submersible Pump V Max: 150 l/min (9m3/hr) Max Depth: 60 metres Length: 860mm Diameter: 74mm kW: 1.68 Weight: 6.1Kg