PumpLookupPump and motor part numbers
Mains Units

service kit: extraordinary maintenance

1.904-829.0

Plunger, 20 mm

Hawk code 1.904-829.0

In the kit

Part numberDescriptionPosition
No own numberPlunger nut stainless steel33
No own numberSpacer Ø11.2/15 x 0.5 stainless steel34
No own numberPlunger 20 mm35
No own numberSpacer Ø11.3/24 x 0.5 stainlees steel36
No own numberO-ring Ø1.78 x 7.6637
No own numberTeflon ring38

Kits per pump: 3.

Fits these pumps

Hawk NMT Chemical 4

NMT1520EBCHLNMT1520EBCHRNMT2120EBCHLNMT2120EBCHR