The Primary Mover 12V Double-Acting Hydraulic Power Unit delivers powerful bi-directional control for systems requiring power-up and power-down operation. Equipped with a 3 HP (2.2 kW) motor, this unit outperforms standard 12V pumps and is housed in a rugged steel tank — making it ideal for dump trailers, tilt beds, and other high-capacity or heavy-use applications.
🔧 Key Features:
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3 HP (2.2 kW) Motor – Offers higher flow and torque than typical 1.6–2.0 kW trailer pumps
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12VDC Power-Up / Power-Down Operation – Designed for double-acting hydraulic systems
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3200 PSI Max Relief on A Port (Lift) – For powerful raising of the bed or load
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1500 PSI Max Relief on B Port (Lower) – Controlled powered descent
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SAE #6 Port Configuration – Compatible with standard trailer hydraulics
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Steel Tank Options – Available in 6, 8, 10, 15, 20 qt and larger for higher capacity setups
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15-Foot Handheld Remote Pendant – Long reach with simple control
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Horizontal Mount Configuration – Easy to install in toolboxes or compartments
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Heavy-Duty Design – Steel tank offers added impact resistance and long-term durability
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1-Year Manufacturer Warranty – Reliable support from the Primary Mover team
⚠ Flow Rate Disclaimer:
GPM ratings are based on low-load conditions. Actual flow may vary depending on pressure, battery charge, and system configuration.
⚠ Weather Disclaimer:
This unit is not waterproof. Must be installed in a dry, protected location. Exposure to rain or moisture will void the warranty.
🛢 Fluid Type:
Use non-synthetic ATF (Automatic Transmission Fluid) only.
✅ Applications:
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Dump Trailers & Tandem Axle Dumps
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Tilt Trailers & Flatbeds
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Bale Lifts & Agricultural Equipment
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Dual-acting Cylinder Systems
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Utility Ramps & Power-Down Systems
💡 Optional Deluxe Kit (Sold Separately):
Simplify your install with the Deluxe Kit, which includes:
Everything needed for a complete hydraulic system install.
Built for power. Built for performance. Built for professionals.
Trust Primary Mover to deliver the control and strength your trailer demands.