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Diaphragm vacuum pump LABOPORT® chemical-resistant with gas ballast valve, N 820.3 FT.18 G, 20 l/min

From  KNF
Type
Delivery rate
End vacuum (abs.)


Ideal for pumping and evacuating aggressive gases and vapours.Application:For vacuum filtration, drying and distillation, gel drying, SPE, rotary evaporators, vacuum ovens.
Product details

€1,777.00/Pack Qty. 

excl. VAT. | 1 unit(s) per Pack Qty.

Art. No. HKC8.1

Available at short notice
from 6 Pack Qty. €1,688.15/Pack Qty.
from 24 Pack Qty. €1,599.30/Pack Qty.
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Product details


Ideal for pumping and evacuating aggressive gases and vapours.Application:For vacuum filtration, drying and distillation, gel drying, SPE, rotary evaporators, vacuum ovens.

  • Inner media-contact area ATEX-compliant according to "ATEX II 2GB IIB+H2 T3X internal atmosphere only"High gas-tightnessSuitable for continuous operation


Diaphragm vacuum pump LABOPORT® chemical-resistant with gas ballast valve 

Reduced condensate formation within the pump head.



Technical Information
Type N 820.3 FT.18 G 
Delivery rate 20 l/min
End vacuum (abs.) 8 mbar
End vacuum abs. with gas ballast ≤15 mbar
Overpressure 1 bar
Media temperature +5 - +40 °C
Connection for hose inner Ø 10 mm 
Motor power 120 W
Ambient temperature +5 - +40 °C
IP rating 44 
Materials in contact with media Pump head: TFM™ PTFE 
Diaphragms: PTFE-coated 
Valves: FFPM 
W x D x H 144 x 312 x 207 mm
Weight 9.3 kg
Mains connection 230 V, 50 Hz 
Diaphragm vacuum pump LABOPORT® chemical-resistant with gas ballast valve
Selected quantity:   0
  1. Subtotal:  0.00
Order No. Type Delivery rate End vacuum (abs.) Pack Qty. Price Quantity
HKC7.1 N 810.3 FT.18 G 10 l/min 8 mbar 1 unit(s) €1,413.65
HKC8.1 N 820.3 FT.18 G 20 l/min 8 mbar 1 unit(s) €1,777.00
HKC9.1 N 840.3 FT.18 G 34 l/min 8 mbar 1 unit(s) €1,940.40
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Available at short notice
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Selected quantity:   0
  1. Subtotal:  0.00

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