- To suit E3B2121 pumps
Interpump Spares, Parts
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Piston D.22X42 (E3B2121)
We stock a wide range of genuine, original parts supplied by the Interpump Group that are suited to a variety of Interpump pumps.
£29.50 Ex VAT
K3 Unloader Valve (1500 PSI)
Unloader & Press Switch Complete
4500 PSI 40 LPM Unloader Valve
3/4 Banjo T Strainer
3/4F Y Inlet Water Filter
W3 Unloader Valve 11-15 LPM
Inline Fuel Filter Small
1/2-3/4 Bell Suction Filter
EL1212
Brass Chemical Filter
G/Bowser Reel Bracket
Adjustable Chemical Nozzle (22.0000.00)
3/8 M 90 1/2 Hose Tail
Drainjet (5B002)
3/8F Brass Hose End
1.4 Multitrig Jet (98.6674.00)
Eco Inlet Hose (Per Mtr) 

