Collection: Flow Sensitive Unloader Valves

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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.

  • Interpump K9 Unloader Valve
    Interpump K9 Unloader Valve
    Part No: K9
    • 400 Bar max pressure*
    • 15-50 Lpm flow
    • 60°C max water temperature
    • Flow sensitive valve
    • Brass & st.steel construction
    • 1/2"BSPF inlet
    • 1/2"BSPM outlet
    Regular price £300.15 GBP
    Regular price Sale price £300.15 GBP
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  • Interpump K10 Unloader Valve K10.1
    Interpump K10 Unloader Valve K10.1
    Part No: K10.1
    • 600 Bar max pressure
    • 19-26 Lpm flow
    • 60°C max water temperature
    • Flow sensitive valve
    • AISI303 st.steel construction
    • 3/8"BSPF inlet
    • 3/8"BSPM outlet
    Regular price £365.14 GBP
    Regular price Sale price £365.14 GBP
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  • Interpump K10 Unloader Valve K10.2
    Interpump K10 Unloader Valve K10.2
    Part No: K10.2
    • 600 Bar max pressure
    • 27-34 Lpm flow
    • 60°C max water temperature
    • Flow sensitive valve
    • AISI303 st.steel construction
    • 3/8"BSPF inlet
    • 3/8"BSPM outlet
    Regular price £365.14 GBP
    Regular price Sale price £365.14 GBP
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  • Interpump K10 Unloader Valve K10.3
    Interpump K10 Unloader Valve K10.3
    Part No: K10.3
    • 600 Bar max pressure
    • 35-40 Lpm flow
    • 60°C max water temperature
    • Flow sensitive valve
    • AISI303 st.steel construction
    • 3/8"BSPF inlet
    • 3/8"BSPM outlet
    Regular price £365.14 GBP
    Regular price Sale price £365.14 GBP
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  • Interpump BKX Unloader Valve BKX600
    Interpump BKX Unloader Valve BKX600
    Part No: BKX600
    • 600 Bar max pressure
    • 60 Lpm max flow
    • 60°C max water temperature
    • Flow sensitive valve
    • Brass & st.steel construction
    • 1/2"BSPF inlet
    • 1/2"BSPF outlet
    Regular price £915.81 GBP
    Regular price Sale price £915.81 GBP
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  • Interpump K3 Unloader Valve K3.0
    Interpump K3 Unloader Valve K3.0
    Part No: K3.0
    • 100 Bar max pressure*
    • 8-11 Lpm flow
    • 60°C max water temperature
    • Flow sensitive valve
    • Brass & st.steel construction
    • 3/8"BSPF inlet
    • 1/2"BSPM outlet
    Regular price £60.61 GBP
    Regular price Sale price £60.61 GBP
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  • Interpump K3 Unloader Valve K3.1
    Interpump K3 Unloader Valve K3.1
    Part No: K3.1
    • 100 Bar max pressure*
    • 11-16 Lpm flow
    • 60°C max water temperature
    • Flow sensitive valve
    • Brass & st.steel construction
    • 3/8"BSPF inlet
    • 1/2"BSPM outlet
    Regular price £57.70 GBP
    Regular price Sale price £57.70 GBP
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  • Interpump K3 Unloader Valve K3.2
    Interpump K3 Unloader Valve K3.2
    Part No: K3.2
    • 100 Bar max pressure*
    • 16-21 Lpm flow
    • 60°C max water temperature
    • Flow sensitive valve
    • Brass & st.steel construction
    • 3/8"BSPF inlet
    • 1/2"BSPM outlet
    Regular price £57.70 GBP
    Regular price Sale price £57.70 GBP
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  • Interpump K5 Unloader Valve K5.1
    Interpump K5 Unloader Valve K5.1
    Part No: K5.1
    • 200 Bar max pressure*
    • 11-16 Lpm flow
    • 60°C max water temperature
    • Flow sensitive valve
    • Brass & st.steel construction
    • 3/8"BSPF inlet
    • 1/2"BSPM outlet
    Regular price £66.50 GBP
    Regular price Sale price £66.50 GBP
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  • Interpump K5 Unloader Valve K5.2
    Interpump K5 Unloader Valve K5.2
    Part No: K5.2
    • 200 Bar max pressure*
    • 16-25 Lpm flow
    • 60°C max water temperature
    • Flow sensitive valve
    • Brass & st.steel construction
    • 3/8"BSPF inlet
    • 1/2"BSPM outlet
    Regular price £66.50 GBP
    Regular price Sale price £66.50 GBP
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  • Interpump K5 Unloader Valve K5.3
    Interpump K5 Unloader Valve K5.3
    Part No: K5.3
    • 200 Bar max pressure*
    • 25-41 Lpm flow
    • 60°C max water temperature
    • Flow sensitive valve
    • Brass & st.steel construction
    • 3/8"BSPF inlet
    • 1/2"BSPM outlet
    Regular price £66.50 GBP
    Regular price Sale price £66.50 GBP
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  • Interpump K7 Unloader Valve K7.0
    Interpump K7 Unloader Valve K7.0
    Part No: K7.0
    • 200 Bar max pressure*
    • 8-11 Lpm flow
    • 60°C max water temperature
    • Flow sensitive valve
    • Brass & st.steel construction
    • 3/8"BSPF inlet
    • 3/8"BSPM outlet
    Regular price £87.08 GBP
    Regular price Sale price £87.08 GBP
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  • Interpump K7 Unloader Valve K7.1
    Interpump K7 Unloader Valve K7.1
    Part No: K7.1
    • 200 Bar max pressure*
    • 11-16 Lpm flow
    • 60°C max water temperature
    • Flow sensitive valve
    • Brass & st.steel construction
    • 3/8"BSPF inlet
    • 3/8"BSPM outlet
    Regular price £87.08 GBP
    Regular price Sale price £87.08 GBP
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  • Interpump K7 Unloader Valve K7.2
    Interpump K7 Unloader Valve K7.2
    Part No: K7.2
    • 200 Bar max pressure*
    • 16-25 Lpm flow
    • 60°C max water temperature
    • Flow sensitive valve
    • Brass & st.steel construction
    • 3/8"BSPF inlet
    • 3/8"BSPM outlet
    Regular price £87.08 GBP
    Regular price Sale price £87.08 GBP
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  • Interpump K7 Unloader Valve K7.3
    Interpump K7 Unloader Valve K7.3
    Part No: K7.3
    • 200 Bar max pressure*
    • 25-41 Lpm flow
    • 60°C max water temperature
    • Flow sensitive valve
    • Brass & st.steel construction
    • 3/8"BSPF inlet
    • 3/8"BSPM outlet
    Regular price £86.96 GBP
    Regular price Sale price £86.96 GBP
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  • Interpump K1 Unloader Valve
    Interpump K1 Unloader Valve
    Part No: K1
    • 250 Bar max pressure*
    • 9-41 Lpm flow
    • 60°C max water temperature
    • Flow sensitive valve
    • Brass & st.steel construction
    • 3/8"BSPF inlet
    • 1/2"BSPM outlet
    Regular price £66.50 GBP
    Regular price Sale price £66.50 GBP
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  • VB16 Soft Start Unloader Valve 60.8000.00
    VB16 Soft Start Unloader Valve 60.8000.00
    Part No: 60.8000.00
    • 500 Bar rated pressure
    • 80 Lpm max flow
    • 60°C rated water temperature
    • Flow sensitive valve
    • Soft Start action
    • Brass & steel construction
    • 1/2"BSPF inlet
    Regular price £572.06 GBP
    Regular price Sale price £572.06 GBP
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  • Interpump K5 Unloader Valve K5.0
    Interpump K5 Unloader Valve K5.0
    Part No: K5.0
    • 200 Bar max pressure*
    • 8-11 Lpm flow
    • 60°C max water temperature
    • Flow sensitive valve
    • Brass & st.steel construction
    • 3/8"BSPF inlet
    • 1/2"BSPM outlet
    Regular price £66.50 GBP
    Regular price Sale price £66.50 GBP
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  • Interpump K10 Unloader Valve K10.0
    Interpump K10 Unloader Valve K10.0
    Part No: K10.0
    • 600 Bar max pressure
    • 12-18 Lpm flow
    • 60°C max water temperature
    • Flow sensitive valve
    • AISI303 st.steel construction
    • 3/8"BSPF inlet
    • 3/8"BSPM outlet
    Regular price £570,000.00 GBP
    Regular price Sale price £570,000.00 GBP
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