Shop MiniBooster HC2-B Hydraulic Intensifiers with Dump Valve

The miniBOOSTER HC2-B hydraulic intensifier, also called a hydraulic pressure booster, is a compact inline unit that uses an existing low-pressure hydraulic supply to generate and maintain higher outlet pressure. The HC2-B is the B-model configuration with an integrated dump valve, allowing pressure on the high-pressure side to be released through the booster. When return port R is pressurized and inlet port IN is open to tank, pilot pressure opens the dump valve (DV) so fluid from high-pressure port H can return to tank. Available HC2 intensification ratios range from 1.2:1 to 25:1, with inlet pressures from 20 to 207 bar (290 to 3,000 psi) and maximum outlet pressure up to 800 bar (11,600 psi), depending on the selected ratio. Common applications include hydraulic workholding and clamping, machine tools, presses, pressure-testing equipment, bolt tensioning, torque tools and industrial automation requiring controlled pressure buildup and release.


The HC2-B provides localized high pressure without a separate high-pressure pump or power unit, while its integrated dump valve simplifies circuit design and controlled depressurization. The booster automatically stops when the required pressure is reached and restarts if pressure drops because of fluid consumption or leakage. Warning: The dump valve operates only when the hydraulic circuit supplies the required pilot pressure at port R while port IN is open to tank; incorrect plumbing or trapped pressure can prevent safe depressurization. Never assume the high-pressure side has been relieved. Confirm zero pressure with an appropriately rated gauge before disconnecting or servicing any component. Select the correct intensification ratio, keep return backpressure as low as possible and ensure all hoses, fittings, valves, gauges, seals, manifolds and actuators are rated for the maximum possible outlet pressure. Installation and service must be performed by qualified hydraulic personnel with the system isolated and completely depressurized.

Style:

HC2 Versions:

Pressure Inlet:

Max Intensified Pressure:

Return Pressure:

Ourlet Pressure:

Mounting:

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Hydraulic Intensifier Boosters with Dump Valve

15 different intensification factors

290-3000psi

11,600psi

As low as possible (return pressure to tank)

PH = (PIN – PRETURN) x intensification factor

Inline Tube

Click HERE to view the MiniBooster Hydraulic Intensifier Product Catalog

Click HERE to view the entire HC2-B Hydraulic Intensifier Collection

Shop MiniBooster HC2-B Hydraulic Intensifiers with Dump Valve


Click on the model number in the chart below to view that item. Options show below are most common and readily available.
Don't see what you need? Ask our technical team for a unit fit for your application!

Product SKU Pilot Ratio Max Inlet Flow Max Outlet Flow Inlet Pressure Outlet Pressure Inlet Port Outlet Port Lead Time Price
HC2-1.2-B-1 1.2 2.1 0.9 3000 11600 1/4" BSPP 1/4" BSPP 4-6 Weeks $985.99
HC2-1.2-B-2 1.2 2.1 0.9 3000 11600 7/16-20 UNF 9/16-18 UNF 4-6 Weeks $985.99
HC2-1.5-B-1 1.5 3.2 1.1 3000 11600 1/4" BSPP 1/4" BSPP 4-6 Weeks $985.99
HC2-1.5-B-2 1.5 3.2 1.1 3000 11600 7/16-20 UNF 9/16-18 UNF 4-6 Weeks $985.99
HC2-2.0-B-1 2.0 3.2 0.8 3000 11600 1/4" BSPP 1/4" BSPP 4-6 Weeks $985.99
HC2-2.0-B-2 2.0 3.2 0.8 3000 11600 7/16-20 UNF 9/16-18 UNF 4-6 Weeks $985.99
HC2-2.2-B-1 2.2 3.2 0.8 3000 11600 1/4" BSPP 1/4" BSPP 4-6 Weeks $985.99
HC2-2.2-B-2 2.2 3.2 0.8 3000 11600 7/16-20 UNF 9/16-18 UNF 4-6 Weeks $985.99
HC2-2.5-B-1 2.5 3.4 0.7 3000 11600 1/4" BSPP 1/4" BSPP 4-6 Weeks $985.99
HC2-2.5-B-2 2.5 3.4 0.7 3000 11600 7/16-20 UNF 9/16-18 UNF 4-6 Weeks $985.99
HC2-2.8-B-1 2.8 3.4 0.7 3000 11600 1/4" BSPP 1/4" BSPP 4-6 Weeks $985.99
HC2-2.8-B-2 2.8 3.4 0.7 3000 11600 7/16-20 UNF 9/16-18 UNF 4-6 Weeks $985.99
HC2-3.2-B-1 3.2 4.0 0.7 3000 11600 1/4" BSPP 1/4" BSPP 4-6 Weeks $985.99
HC2-3.2-B-2 3.2 4.0 0.7 3000 11600 7/16-20 UNF 9/16-18 UNF 4-6 Weeks $985.99
HC2-4.0-B-1 4.0 3.7 0.5 3000 11600 1/4" BSPP 1/4" BSPP 4-6 Weeks $985.99
HC2-4.0-B-2 4.0 3.7 0.5 3000 11600 7/16-20 UNF 9/16-18 UNF 4-6 Weeks $985.99
HC2-5.0-B-1 5.0 3.7 0.4 3000 11600 1/4" BSPP 1/4" BSPP 4-6 Weeks $985.99
HC2-5.0-B-2 5.0 3.7 0.4 3000 11600 7/16-20 UNF 9/16-18 UNF 4-6 Weeks $985.99
HC2-6.6-B-1 6.6 3.4 0.3 3000 11600 1/4" BSPP 1/4" BSPP 4-6 Weeks $985.99
HC2-6.6-B-2 6.6 3.4 0.3 3000 11600 7/16-20 UNF 9/16-18 UNF 4-6 Weeks $985.99
HC2-9.0-B-1 9.0 3.4 0.2 3000 11600 1/4" BSPP 1/4" BSPP 4-6 Weeks $985.99
HC2-9.0-B-2 9.0 3.4 0.2 3000 11600 7/16-20 UNF 9/16-18 UNF 4-6 Weeks $985.99
HC2-13.0-B-1 13.0 3.2 0.2 3000 11600 1/4" BSPP 1/4" BSPP 4-6 Weeks $985.99
HC2-13.0-B-2 13.0 3.2 0.2 3000 11600 7/16-20 UNF 9/16-18 UNF 4-6 Weeks $985.99
HC2-20.0-B-1 20.0 3.2 0.1 3000 11600 1/4" BSPP 1/4" BSPP 4-6 Weeks $985.99
HC2-20.0-B-2 20.0 3.2 0.1 3000 11600 7/16-20 UNF 9/16-18 UNF 4-6 Weeks $985.99
HC2-25.0-B-1 25.0 3.2 0.1 3000 11600 1/4" BSPP 1/4" BSPP 4-6 Weeks $985.99
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