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Spare parts and accessories
Diaphragm pump N820.18 CN / N840.18 CN
42
Translation of Original Operating Instruction, KNF 317428-338560 06/22
12 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).
12.1 Spare parts
Spare part set
A spare part set consists of:
Parts
Quantity
Diaphragm
2
Valve plates/seals
4
O-ring connection tube
(Ø 10 x 1.8)
2
O-ring hose connection and
gas ballast valve (Ø 8 x 1.8)
3
Tab.22: Spare parts
*see Chapter 10.3 Replace diaphragm, valve plates/seals and O-
rings [
Spare parts set
Order number
N820G
317435
N840G
317436
Tab.23: Spare parts set
12.2 Accessories
Accessories
Order number
Silencer
322528
Hose connector with
O-ring
317278
Key for hose connector
316279
Interface cable (for combina-
tion with VC900) 2m
323829
Interface cable (for combina-
tion with VC900) 5m
323830
Tab.24: Accessories