Collection: Diaphragm Pumps

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Pressure Washing Supplies UK is a UK supplier of pressure washing equipment, pumps, hose reels, hoses, valves, fittings and replacement parts for professional, agricultural and industrial use.

  • Flojet Triplex Caravan/RV Pump - 12V
    Flojet Triplex Caravan/RV Pump - 12V
    Part No: R3426504A
    • 2.1 Bar switch setting
    • 5.3 Lpm max flow
    • 12 Volt DC, 2.2 Amps
    • 13mm Push-in John Guest® style ports
    • Self-priming, up to 1.8m
    • Integrated pressure/demand switch
    • Switch cuts in @ 1 Bar (15psi), cuts out @ 2.1 Bar (30psi)
    Regular price £73.47 GBP
    Regular price Sale price £73.47 GBP
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  • Flojet Triplex Caravan/RV Pump - 12V
    Flojet Triplex Caravan/RV Pump - 12V
    Part No: R3426144A
    • 2.1 Bar switch setting
    • 11 Lpm max flow
    • 12 Volt DC, 4.4 Amps
    • 13mm Push-in John Guest® style ports*
    • Self-priming, up to 1.8m
    • Integrated pressure/demand switch
    • Switch cuts in @ 1 Bar (15psi), cuts out @ 1.7 Bar (25psi)
    Regular price £95.05 GBP
    Regular price Sale price £95.05 GBP
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  • Flojet Triplex Caravan/RV Pump - 24V
    Flojet Triplex Caravan/RV Pump - 24V
    Part No: R3426-348A
    • 1.7 Bar switch setting
    • 7 Lpm max flow
    • 24 Volt DC, 2.0 Amps
    • 13mm Push-in John Guest® style ports
    • Self-priming, up to 1.8m
    • Integrated pressure/demand switch
    • Switch cuts in @ 1 Bar (15psi), cuts out @ 1.7 Bar (25psi)
    Regular price £92.69 GBP
    Regular price Sale price £92.69 GBP
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  • Flojet Triplex Caravan/RV Pump - 24V
    Flojet Triplex Caravan/RV Pump - 24V
    Part No: R3426-344A
    • 1.7 Bar switch setting
    • 11 Lpm max flow
    • 24 Volt DC, 2.2 Amps
    • 13mm Push-in John Guest® style ports
    • Self-priming, up to 1.8m
    • Integrated pressure/demand switch
    • Switch cuts in @ 1 Bar (15psi), cuts out @ 1.7 Bar (25psi)
    Regular price £105.18 GBP
    Regular price Sale price £105.18 GBP
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  • Flojet 2800 Series Booster System
    Flojet 2800 Series Booster System
    Part No: R2840-100A
    • 3.1 Bar switch setting
    • 2.8 Bar max operating pressure
    • 17.0 Lpm max flow
    • 12 Volt DC, 12.6 Amps
    • 4.1 L accumulator tank, 1.7 Bar
    • Santoprene pump diaphragm
    • EPDM pump check valve
    Regular price £332.50 GBP
    Regular price Sale price £332.50 GBP
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  • Flojet Versijet Series 4-Chamber Pump - 24V
    Flojet Versijet Series 4-Chamber Pump - 24V
    Part No: Q452F-168S-2P
    • 4.1 Bar switch setting
    • 17.0 Lpm max flow
    • Internal bypass
    • 24 Volt DC, 8 Amps
    • Santoprene diaphragm
    • Viton check valve
    • Quick Connect ports w/ 3/4" hose barbs
    Regular price £214.32 GBP
    Regular price Sale price £214.32 GBP
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  • Flojet Versijet Series 4-Chamber Pump - 12V
    Flojet Versijet Series 4-Chamber Pump - 12V
    Part No: Q451F-168S-2P
    • 4.1 Bar switch setting
    • 17.1 Lpm max flow
    • Internal bypass
    • 12 Volt DC, 14 Amps
    • Santoprene diaphragm
    • Viton check valve
    • Quick Connect ports w/ 3/4" hose barbs
    Regular price £208.08 GBP
    Regular price Sale price £208.08 GBP
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  • Flojet Versijet Series 4-Chamber Pump - 12V
    Flojet Versijet Series 4-Chamber Pump - 12V
    Part No: Q451F-118S-2P
    • 4.1 Bar switch setting
    • 17.1 Lpm max flow
    • Internal bypass
    • 12 Volt DC, 14 Amps
    • Santoprene diaphragm
    • EPDM check valve
    • Quick Connect ports w/ 3/4" hose barbs
    Regular price £181.45 GBP
    Regular price Sale price £181.45 GBP
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  • Flojet Versijet Series 4-Chamber Pump - 12V
    Flojet Versijet Series 4-Chamber Pump - 12V
    Part No: Q351F-168S-2P
    • 4.1 Bar switch setting
    • 13.2 Lpm max flow
    • Internal bypass
    • 12 Volt DC, 12 Amps
    • Santoprene diaphragm
    • Viton check valve
    • Quick Connect ports w/ 1/2" hose barbs
    Regular price £208.07 GBP
    Regular price Sale price £208.07 GBP
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