Item number: ELGA_21034>

EAN: 4064343196482

Category: ELGA

Manufacturer: VWS Deutschland

Price on application


The PURELAB Prima is ideal for a wide range of applications including feeding ultra pure water systems, glassware washing, autoclaves and for use in environmental cabinets.

  • Delivers up to 30 litres an hour of type III (RO) water
  • Up to 98% rejection of inorganics using reverse osmosis
  • Suitable for applications requiring type III water quality
  • Low operational and consumable costs
  • Compact size makes it suitable to be installed under a bench or mounted on a wall
  • Easy to maintain
  • Full service and validation support

To operate a PURELAB Prima system, a tank with 5 level switches is required.

Modell: Prima7
Water treatment model: pure water system
Booster pump: without
Capacity: 7,5 l/h
Storage tank - tank: without
Water source: from the water mains
Modules: RO-module
Shipping weight: 17,00 Kg
Product weight: 11,50 Kg
Model Prima 7
Treated Water Specifications
Make up rate 7.5 l/hr
Daily output (nominal max) 180 l/24 hour day
Output reverse pressure (max) 0.1 bar (1 psi)
Inorganic - minimum >90% rejection
Inorganic - typical up to 98% rejection
Organics (MW>100 Dalton) >99% rejection
TOC <50 ppb
Bacteria <5 CFU/ml
Particles >99% rejection
Dimensions and weights
Height 460mm (18.1in)
Width 410mm (16.2in)
Depth 270mm (10.6in)
Weight without internal boost pump 11.5kg (25lb)
Feedwater Requirements
Source quality Potable mains water supply
Fouling index - maximum 10
Conductivity <1400µS/cm
Free chlorine - maximum 0.5 ppm
Heavy metals - maximum 0.05 ppm
Silica - maximum 30 ppm
Temperature 1 - 35°C
Flowrate (maximum requirement) 145 l/hr
Drain requirements (gravity fall with air gap). Maximum during service 70 l/hr
Feedwater Pressure
Maximum - without internal boost pump 6.0 bar (90 psi)
Minimum - without internal boost pump 4.0 bar (60 psi)
Electrical Requirements
Mains input 100-240V ac, 50-60Hz all models
System voltage 24V dc
Power consumption without boost pump 28VA
Fuses 2 x T3.15 Amp
Reservoir level connection Jack Plug 3.5mm
Noise level <45dBA