Item number: ELGA_21035



Manufacturer: VWS Deutschland

starting from 4.042,25 €

Manufacturer’s suggested retail price: 4.255,00 €

Excluding 19% VAT. , no shipping costs (Standard)

(including 19% VAT. 4.810,28 €)


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: Prima7BP
Water treatment model: pure water system
Booster pump: with
Capacity: 7,5 l/h
Storage tank - tank: without
Water source: from the water mains
Modules: RO-module
Shipping weight:19,00 Kg
Product weight:13,50 Kg
ModelPrima 7 BP
Treated Water Specifications
Make up rate7.5 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 - typicalup to 98% rejection
Organics (MW>100 Dalton)>99% rejection
TOC<50 ppb
Bacteria<5 CFU/ml
Particles>99% rejection
Dimensions and weights
Height460mm (18.1in)
Width410mm (16.2in)
Depth270mm (10.6in)
Weight with internal boost pump (BP)13.5kg (30lb)
Feedwater Requirements
Source qualityPotable mains water supply
Fouling index - maximum10
Free chlorine - maximum0.5 ppm
Heavy metals - maximum0.05 ppm
Silica - maximum30 ppm
Temperature1 - 35°C
Flowrate (maximum requirement)145 l/hr
Drain requirements (gravity fall with air gap). Maximum during service70 l/hr
Feedwater Pressure
Maximum - without internal boost pump6.0 bar (90 psi)
Minimum - without internal boost pump4.0 bar (60 psi)
Maximum - with internal boost pump (BP)2.0 bar (30 psi)
Minimum - with internal boost pump (BP)Flooded Suction
Electrical Requirements
Mains input100-240V ac, 50-60Hz all models
System voltage24V dc
Power consumption with boost pump (BP)52VA
Fuses2 x T3.15 Amp
Reservoir level connectionJack Plug 3.5mm
Noise level<45dBA

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1ELGA PURELAB Prima 7 BP4.042,25 €