- 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
K1 Unloader 250 Bar 41lpm (K1)
K3 Unloader Valve (1500 PSI)
3/4 Banjo T Strainer
Unloader & Press Switch Complete
3/8F Black Hose End
3/4F Y Inlet Water Filter
EL1212
1/2-3/4 Bell Suction Filter
4500 PSI 40 LPM Unloader Valve
3/8F Brass Hose End
Inline Fuel Filter Large
Fuel Tank Cap
1/2M 1/2 Hose Tail
Eco Inlet Hose (Per Mtr)
3/8f In 1/4f Out Swivel Gun (1A-015)
25m Auto Reel
W3 Unloader Valve 11-15 LPM
A3812
Burner Motor Bearing
Brass Chemical Filter
L/P Chemical Injector (ROBOKIM2) 
