Chemically-resistant Laboratory pump N820.18 EX / N840.18 EX
Translation of Original Operating Instruction, KNF 317428-317425 05/21
13 Spare parts and accessories
To order spare parts and accessories, please contact
your KNF sales partner or KNF Customer Service (con-
tact data: see www.knf.com).
13.1 Spare parts
Spare part set
A spare part set consists of:
Parts
Diaphragm
Valve plates/seals
O-ring connection tube
(Ø 10 x 1.8)
O-ring hose connection and
gas ballast valve (Ø 8 x 1.8)
Tab.28: Spare parts
*see Chapter 11.3 Replace diaphragm, valve plates/seals and O-
}
rings [
40]
Spare parts set
N820G
N840G
Tab.29: Spare parts set
13.2 Accessories
Accessories
Silencer
Hose connector with
O-ring
Key for hose connector
Interface cable (for combina-
tion with VC900) 2m
Interface cable (for combina-
tion with VC900) 5m
Tab.30: Accessories
Spare parts and accessories
Quantity
2
4
2
3
Order number
317435
317436
Order number
322528
317278
316279
323829
323830
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