Unloader & Relief Valves

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Category Products

General Products

  • 0 out of 5

    Interpump K5 Unloader Valve

    • 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
    • 3/4"M + 1/2"F BSP bypass
    • 1/4"BSPF guage ports
    • 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
    • 3/4″M + 1/2″F BSP bypass
    • 1/4″BSPF guage ports
    Quick View
  • 0 out of 5

    Interpump K7 Unloader Valve

    • 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
    • 3/8"BSPF bypass
    • 1/4"BSPF gauge ports
    • 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
    • 3/8″BSPF bypass
    • 1/4″BSPF gauge ports
    Quick View
  • 0 out of 5

    Interpump K7 Unloader Valve

    • 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
    • 3/8"BSPF bypass
    • 1/4"BSPF gauge ports
    • 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
    • 3/8″BSPF bypass
    • 1/4″BSPF gauge ports
    Quick View
  • 0 out of 5

    Interpump K7 Unloader Valve

    • 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
    • 3/8"BSPF bypass
    • 1/4"BSPF gauge ports
    • 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
    • 3/8″BSPF bypass
    • 1/4″BSPF gauge ports
    Quick View
  • 0 out of 5

    Interpump K7 Unloader Valve

    • 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
    • 3/8"BSPF bypass
    • 1/4"BSPF gauge ports
    • 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
    • 3/8″BSPF bypass
    • 1/4″BSPF gauge ports
    Quick View
  • 0 out of 5

    Interpump K9 Unloader Valve

    • 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
    • 1/2"BSPF bypass
    • 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
    • 1/2″BSPF bypass
    Quick View
  • 0 out of 5

    Interpump KR Controlset – 11 Lpm

    • 120 Bar max pressuree
    • 11 Lpm max floww
    • 60°C max water temperature
    • Trapped pressure valve & bypass
    • Chemical injector - Pressure gauge
    • Fits Interpump 51 series pumps
    • Brass & st.steel construction
    • M22 M inlet
    • M22 M outlet
    • 120 Bar max pressuree
    • 11 Lpm max floww
    • 60°C max water temperature
    • Trapped pressure valve & bypass
    • Chemical injector – Pressure gauge
    • Fits Interpump 51 series pumps
    • Brass & st.steel construction
    • M22 M inlet
    • M22 M outlet
    Quick View
  • 0 out of 5

    Interpump KR Controlset – 8 Lpm

    • 90 Bar max pressure
    • 8 Lpm max flow
    • 60°C max water temperature
    • Trapped pressure valve & bypass
    • Chemical injector - Pressure gauge
    • Fits Interpump 51 series pumps
    • Brass & st.steel construction
    • M22 M inlet
    • M22 M outlet
    • 90 Bar max pressure
    • 8 Lpm max flow
    • 60°C max water temperature
    • Trapped pressure valve & bypass
    • Chemical injector – Pressure gauge
    • Fits Interpump 51 series pumps
    • Brass & st.steel construction
    • M22 M inlet
    • M22 M outlet
    Quick View
  • 0 out of 5

    Interpump W1 Controlset – 12-15 Lpm

    • 110 Bar max pressure
    • 12-15 Lpm flow
    • 75°C max water temperature
    • Trapped pressure valve & bypass
    • Adjustable chemical injection
    • Fits Interpump 51 series pumps
    • Brass & st.steel construction
    • M22 M inlet
    • M22 M outlet
    • 110 Bar max pressure
    • 12-15 Lpm flow
    • 75°C max water temperature
    • Trapped pressure valve & bypass
    • Adjustable chemical injection
    • Fits Interpump 51 series pumps
    • Brass & st.steel construction
    • M22 M inlet
    • M22 M outlet
    Quick View
  • 0 out of 5

    Interpump W1 Controlset – 12-15 Lpm

    • 110 Bar max pressure
    • 12-15 Lpm flow
    • 75°C max water temperature
    • Trapped pressure valve & bypass
    • Adjustable chemical injection
    • Fits IP 44-49-50-60 series pumps
    • Brass & st.steel construction
    • M22 M inlet
    • M22 M outlet
    • 110 Bar max pressure
    • 12-15 Lpm flow
    • 75°C max water temperature
    • Trapped pressure valve & bypass
    • Adjustable chemical injection
    • Fits IP 44-49-50-60 series pumps
    • Brass & st.steel construction
    • M22 M inlet
    • M22 M outlet
    Quick View
  • 0 out of 5

    Interpump W1 Controlset – 8-11 Lpm

    • 110 Bar max pressure
    • 8-11 Lpm flow
    • 75°C max water temperature
    • Trapped pressure valve & bypass
    • Adjustable chemical injection
    • Fits Interpump 51 series pumps
    • Brass & st.steel construction
    • M22 M inlet
    • M22 M outlet
    • 110 Bar max pressure
    • 8-11 Lpm flow
    • 75°C max water temperature
    • Trapped pressure valve & bypass
    • Adjustable chemical injection
    • Fits Interpump 51 series pumps
    • Brass & st.steel construction
    • M22 M inlet
    • M22 M outlet
    Quick View
  • 0 out of 5

    Interpump W1 Controlset – 8-11 Lpm

    • 110 Bar max pressure
    • 8-11 Lpm flow
    • 75°C max water temperature
    • Trapped pressure valve & bypass
    • Adjustable chemical injection
    • Fits IP 44-49-50-60 series pumps
    • Brass & st.steel construction
    • M22 M inlet
    • M22 M outlet
    • 110 Bar max pressure
    • 8-11 Lpm flow
    • 75°C max water temperature
    • Trapped pressure valve & bypass
    • Adjustable chemical injection
    • Fits IP 44-49-50-60 series pumps
    • Brass & st.steel construction
    • M22 M inlet
    • M22 M outlet
    Quick View
  • 0 out of 5

    Interpump W2 Controlset – 11-15 Lpm

    • 250 Bar max pressure
    • 11-15 Lpm flow
    • 60°C max water temperature
    • Trapped pressure valve & bypass
    • Adjustable chemical injection
    • Fits IP 44-49-50-60 series pumps
    • Brass & st.steel construction
    • M22 M inlet
    • M22 M outlet
    • 250 Bar max pressure
    • 11-15 Lpm flow
    • 60°C max water temperature
    • Trapped pressure valve & bypass
    • Adjustable chemical injection
    • Fits IP 44-49-50-60 series pumps
    • Brass & st.steel construction
    • M22 M inlet
    • M22 M outlet
    Quick View
  • 0 out of 5

    Interpump W2 Controlset – 16-21 Lpm

    • 250 Bar max pressure
    • 16-21 Lpm flow
    • 60°C max water temperature
    • Trapped pressure valve & bypass
    • Adjustable chemical injection
    • Fits IP 44-49-50-60 series pumps
    • Brass & st.steel construction
    • M22 M inlet
    • M22 M outlet
    • 250 Bar max pressure
    • 16-21 Lpm flow
    • 60°C max water temperature
    • Trapped pressure valve & bypass
    • Adjustable chemical injection
    • Fits IP 44-49-50-60 series pumps
    • Brass & st.steel construction
    • M22 M inlet
    • M22 M outlet
    Quick View
  • 0 out of 5

    Interpump W3 Controlset – 11-15 Lpm

    • 275 Bar max pressure
    • 11-15 Lpm flow
    • 75°C max water temperature
    • Trapped pressure valve & bypass
    • Adjustable chemical injection
    • Fits IP 44-47-49-50-52-53...
    • ...58-59-60-63 series pumps
    • Brass & st.steel construction
    • 1/2"BSPF inlet
    • 3/8"BSPM outlet
    • 275 Bar max pressure
    • 11-15 Lpm flow
    • 75°C max water temperature
    • Trapped pressure valve & bypass
    • Adjustable chemical injection
    • Fits IP 44-47-49-50-52-53…
    • …58-59-60-63 series pumps
    • Brass & st.steel construction
    • 1/2″BSPF inlet
    • 3/8″BSPM outlet
    Quick View
  • 0 out of 5

    Interpump W3 Controlset – 11-15 Lpm

    • 275 Bar max pressure
    • 11-15 Lpm flow
    • 75°C max water temperature
    • Trapped pressure valve & bypass
    • Adjustable chemical injection
    • Fits IP 44-47-49-50-52-53...
    • ...58-59-60-63 series pumps
    • Brass & st.steel construction
    • 1/2"BSPF inlet
    • M22 male outlet
    • 275 Bar max pressure
    • 11-15 Lpm flow
    • 75°C max water temperature
    • Trapped pressure valve & bypass
    • Adjustable chemical injection
    • Fits IP 44-47-49-50-52-53…
    • …58-59-60-63 series pumps
    • Brass & st.steel construction
    • 1/2″BSPF inlet
    • M22 male outlet
    Quick View
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