Unloader & Relief Valves
Showing 17–32 of 92 results
Category Products
General Products
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
Quick View- 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
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
Quick View- 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
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
Quick View- 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
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
Quick View- 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
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
Quick View- 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
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
Quick View- 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
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
Quick View- 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
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
Quick View- 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
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
Quick View- 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
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
Quick View- 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
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
Quick View- 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
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
Quick View- 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
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
Quick View- 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
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
Quick View- 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
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
Quick View- 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
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
Quick View- 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