- 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
3/4F Y Inlet Water Filter
4500 PSI 40 LPM Unloader Valve
Unloader & Press Switch Complete
3/8f In 1/4f Out Std Gun (ART4334-02)
3/8 M 90 1/2 Hose Tail
L/P Chemical Injector (ROBOKIM2)
Spray Gun C/W Qrc (20/021)
3/8F Black Hose End
Large Fuel Filter (P556245)
W3 Unloader Valve 11-15 LPM
1/2-3/4 Bell Suction Filter
Brass Chemical Filter
3/4 Banjo T Strainer
Inline Fuel Filter Small
K1 Unloader 250 Bar 41lpm (K1)
Eco Inlet Hose (Per Mtr)
Q/R Gun Lip Seal (IB.022)
G/Bowser Lance Holder
Drainjet (5B002)
1/4 F Bung
A3812
G/Bowser Reel Bracket
30m Manual Reel with Brake
Interpump Multireg (MULTIREG99)
3/8F Brass Hose End
18” Whirlaway (On Castors)
TX Head Valves & O'Rings (6) 
