PumpLookupPump and motor part numbers
Mains Units

service kit: extraordinary maintenance

1.904-807.0

Complete manifold

Hawk code 1.904-807.0

In the kit

Part numberDescriptionPosition
No own numberO-ring Ø1.78 x 31.47 FKM3
No own numberStainless steel pressure ring 20 mm4
No own numberLow pressure "U" seal Ø20 mm5
No own numberStainless steel intermediate ring 20 mm6
No own numberHigh pressure "U" seal Ø20 mm7
No own numberBonded seal G1/2 stainless steel8
No own numberEcobrass plug G1/29
No own numberEcobrass manifold housing10
No own numberO-ring Ø2.62 x 17.13 FKM11
No own numberValve assembly12
No own numberO-ring Ø2.62 x 20.29 FKM13
No own numberEcobrass valve plug14
No own numberManifold stud bolt stainless steel15
No own numberWasher Ø8,5 stainless steel16
No own numberBonded seal G3/8 stainless steel17
No own numberEcobrass plug G3/818
No own numberValve seat19 (pre-assembled)
No own numberValve plate20 (pre-assembled)
No own numberValve spring21 (pre-assembled)
No own numberValve cage22 (pre-assembled)

Kits per pump: 1.

Fits these pumps

Hawk NMT Chemical 4

NMT1520EBCHLNMT1520EBCHRNMT2120EBCHLNMT2120EBCHR