Trapped Pressure Unloader Valves
Showing 1–16 of 46 results
Category Products
General Products
Interpump BH210 Unloader Valve
- 210 Bar max pressure
- 10-100 Lpm max flow
- 85°C max water temperature
- Trapped pressure valve
- Brass construction
- 1/2"BSPF inlet
- 1/2"BSPF outlet
- 3/4"BSPF bypass
Quick View- 210 Bar max pressure
- 10-100 Lpm max flow
- 85°C max water temperature
- Trapped pressure valve
- Brass construction
- 1/2″BSPF inlet
- 1/2″BSPF outlet
- 3/4″BSPF bypass
Interpump H253 Unloader Valve – AISI 316
- 250 Bar max pressure
- 8-30 Lpm flow
- 60°C max water temperature
- Trapped pressure valve
- AISI 316 stainless steel
- 3/8"BSPF inlet
- 3/8"BSPM outlet
- 3/8"BSPF bypass
Quick View- 250 Bar max pressure
- 8-30 Lpm flow
- 60°C max water temperature
- Trapped pressure valve
- AISI 316 stainless steel
- 3/8″BSPF inlet
- 3/8″BSPM outlet
- 3/8″BSPF bypass
Interpump H450 Unloader Valve
- 400 Bar max pressure
- 8-50 Lpm max flow
- 85°C max water temperature
- Trapped pressure valve
- Brass construction
- 1/2"BSPF inlet
- 1/2"BSPM outlet
- 1/2"BSPF bypass
Quick View- 400 Bar max pressure
- 8-50 Lpm max flow
- 85°C max water temperature
- Trapped pressure valve
- Brass construction
- 1/2″BSPF inlet
- 1/2″BSPM outlet
- 1/2″BSPF bypass
Interpump H560 Unloader Valve – AISI 420
- 500 Bar max pressure
- 60 Lpm max flow
- 60°C max water temperature
- Trapped pressure valve
- AISI 420 stainless steel
- 1/2"BSPF inlet
- 1/2"BSPF outlet
- 1/2"BSPF bypass
- 1/4"BSPF gauge port
Quick View- 500 Bar max pressure
- 60 Lpm max flow
- 60°C max water temperature
- Trapped pressure valve
- AISI 420 stainless steel
- 1/2″BSPF inlet
- 1/2″BSPF outlet
- 1/2″BSPF bypass
- 1/4″BSPF gauge port
Interpump HM1 Unloader Valve
- 200 Bar max pressure
- 5-41 Lpm flow
- 85°C max water temperature
- Trapped pressure valve
- Brass construction
- 3/8"BSPF inlet
- 3/8"BSPM outlet
- 3/8"BSPF bypass
- 1/4"BSPM gauge port
Quick View- 200 Bar max pressure
- 5-41 Lpm flow
- 85°C max water temperature
- Trapped pressure valve
- Brass construction
- 3/8″BSPF inlet
- 3/8″BSPM outlet
- 3/8″BSPF bypass
- 1/4″BSPM gauge port
Interpump HX Unloader Valve
- 130 Bar max pressure
- 5-15 Lpm flow
- 60°C max water temperature
- Trapped pressure valve
- Brass construction
- 3/8"BSPM inlet
- 3/8"BSPM outlet
- 3/8"BSPM bypass
Quick View- 130 Bar max pressure
- 5-15 Lpm flow
- 60°C max water temperature
- Trapped pressure valve
- Brass construction
- 3/8″BSPM inlet
- 3/8″BSPM outlet
- 3/8″BSPM bypass
MG4000 Unloader Valve
- 280 Bar rated pressure
- 40 Lpm max flow
- 90°C rated water temperature
- Trapped pressure valve
- Brass & steel construction
- Blue spring with regulator knob
- 3/8"BSPF inlet
- 3/8"BSPF outlet
- 3/8"BSPF bypass
- 1/4"BSPF gauge port
Quick View- 280 Bar rated pressure
- 40 Lpm max flow
- 90°C rated water temperature
- Trapped pressure valve
- Brass & steel construction
- Blue spring with regulator knob
- 3/8″BSPF inlet
- 3/8″BSPF outlet
- 3/8″BSPF bypass
- 1/4″BSPF gauge port
Pratissoli RA2 Unloader Valve
- 210 Bar max pressure
- 20-230 Lpm flow
- 85°C max water temperature
- Trapped pressure valve
- Brass body
- Pressure adjusting knob
- 1"BSPF inlet
- 3/4"BSPF outlet
- 1"1/4BSPF bypass
- Call sales office for installation advice
Quick View- 210 Bar max pressure
- 20-230 Lpm flow
- 85°C max water temperature
- Trapped pressure valve
- Brass body
- Pressure adjusting knob
- 1″BSPF inlet
- 3/4″BSPF outlet
- 1″1/4BSPF bypass
- Call sales office for installation advice
Pratissoli RA2L Unloader Valve
- 210 Bar max pressure
- 20-230 Lpm flow
- 85°C max water temperature
- Trapped pressure valve
- Brass body
- Manual bypass lever
- Pressure adjusting knob
- 1"BSPF inlet
- 3/4"BSPF outlet
- 1"1/4BSPF bypass
- Call sales office for installation advice
Quick View- 210 Bar max pressure
- 20-230 Lpm flow
- 85°C max water temperature
- Trapped pressure valve
- Brass body
- Manual bypass lever
- Pressure adjusting knob
- 1″BSPF inlet
- 3/4″BSPF outlet
- 1″1/4BSPF bypass
- Call sales office for installation advice
Pulsar 4RV Unloader Valve
- 280 Bar rated pressure
- 40 Lpm max flow
- 90°C rated water temperature
- Trapped pressure valve
- Brass & steel construction
- Blue spring with regulator knob
- 3/8"BSPF inlet
- 3/8"BSPF outlet
- 3/8"BSPF bypass
Quick View- 280 Bar rated pressure
- 40 Lpm max flow
- 90°C rated water temperature
- Trapped pressure valve
- Brass & steel construction
- Blue spring with regulator knob
- 3/8″BSPF inlet
- 3/8″BSPF outlet
- 3/8″BSPF bypass
UV31 Unloader Valve & Pressure Switch
- 220 Bar rated pressure
- 45 Lpm max flow
- 90°C rated water temperature
- Trapped pressure valve
- 5A - 250V microswitch
- Brass & steel construction
- Pressure adjusting knob
- 3/8" & 1/2"BSPF inlets
- 3/8"BSPF outlet
- 3/8"BSPF bypass
- 1/4"BSPF gauge port
Quick View- 220 Bar rated pressure
- 45 Lpm max flow
- 90°C rated water temperature
- Trapped pressure valve
- 5A – 250V microswitch
- Brass & steel construction
- Pressure adjusting knob
- 3/8″ & 1/2″BSPF inlets
- 3/8″BSPF outlet
- 3/8″BSPF bypass
- 1/4″BSPF gauge port
UV31 Unloader Valve & Pressure Switch
- 280 Bar rated pressure
- 45 Lpm max flow
- 90°C rated water temperature
- Trapped pressure valve
- 5A - 250V microswitch
- Brass & steel construction
- Pressure adjusting knob
- 3/8" & 1/2"BSPF inlets
- 3/8"BSPF outlet
- 3/8"BSPF bypass
- 1/4"BSPF gauge port
Quick View- 280 Bar rated pressure
- 45 Lpm max flow
- 90°C rated water temperature
- Trapped pressure valve
- 5A – 250V microswitch
- Brass & steel construction
- Pressure adjusting knob
- 3/8″ & 1/2″BSPF inlets
- 3/8″BSPF outlet
- 3/8″BSPF bypass
- 1/4″BSPF gauge port
VB10/2 Soft Start Unloader Valve
- 220 Bar rated pressure
- 30 Lpm max flow
- 90°C rated water temperature
- Trapped pressure valve - Soft start
- Panel mount
- Brass body
- Stainless steel piston
- Plastic regulator knob
- 3/8"BSPF inlet
- 3/8"BSPF outlet
- 3/8"BSPF bypass
Quick View- 220 Bar rated pressure
- 30 Lpm max flow
- 90°C rated water temperature
- Trapped pressure valve – Soft start
- Panel mount
- Brass body
- Stainless steel piston
- Plastic regulator knob
- 3/8″BSPF inlet
- 3/8″BSPF outlet
- 3/8″BSPF bypass
VB130 Unloader Valve
- 160 Bar rated pressure
- 25 Lpm max flow
- 90°C rated water temperature
- Trapped pressure valve
- Brass & steel construction
- White spring, no regulator knob
- 3/8"BSPM inlet
- 3/8"BSPM outlet
- 3/8"BSPF bypass
Quick View- 160 Bar rated pressure
- 25 Lpm max flow
- 90°C rated water temperature
- Trapped pressure valve
- Brass & steel construction
- White spring, no regulator knob
- 3/8″BSPM inlet
- 3/8″BSPM outlet
- 3/8″BSPF bypass
VB26 Unloader Valve – AISI 316
- 280 Bar rated pressure
- 80 Lpm max flow
- 90°C rated water temperature
- Trapped pressure valve
- AISI 316 stainless steel
- Plastic regulator knob
- 1/2"BSPF inlet
- 1/2"BSPF outlet
- 1/2"BSPF bypass
Quick View- 280 Bar rated pressure
- 80 Lpm max flow
- 90°C rated water temperature
- Trapped pressure valve
- AISI 316 stainless steel
- Plastic regulator knob
- 1/2″BSPF inlet
- 1/2″BSPF outlet
- 1/2″BSPF bypass
VB350 Unloader Valve
- 350 Bar rated pressure
- 40 Lpm max flow
- 90°C rated water temperature
- Trapped pressure valve
- Brass & steel construction
- Nylon regulator knob
- 3/8"BSPM inlet
- 3/8"BSPF outlet
- 1/2"BSPF bypass
- 1/4"BSP gauge port
Quick View- 350 Bar rated pressure
- 40 Lpm max flow
- 90°C rated water temperature
- Trapped pressure valve
- Brass & steel construction
- Nylon regulator knob
- 3/8″BSPM inlet
- 3/8″BSPF outlet
- 1/2″BSPF bypass
- 1/4″BSP gauge port
