{"product_id":"pu311-3-way-dc-power-unit-metered-release-valve-horizontal-0-86-gallon-poly-reservoir","title":"PU311 - 3-Way DC Power Unit-Metered Release Valve Horizontal 0.86 Gallon Poly Reservoir","description":"\u003cp\u003eThe 3-Way Metered Release Valve DC Unit - Manual Controls from Buyers Products is an all-in-one, compact power pack. It's ideal for any power up\/gravity down hydraulic application such as a plow, dump body or lift gate.  This power unit provides quick-response functionality and a rugged build designed to withstand weather and tough work sites. It includes a built-in pump, 12V motor, polymer reservoir, suction filter, and manual handle controls. A solenoid-actuated, externally mounted release valve has built-in metering for finer control of lowering speed.  It's built to withstand weather and tough work demands.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable style=\"border-collapse:collapse; width:100%; font-size:14px;\"\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eControl Cable Length\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e72\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eController Included?\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eY\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eHeight\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e6.75\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eLength\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e17.38\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eManual or Push Button\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eManual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eMotor Horsepower\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eMotor Power (kW)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e1.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eMotor Voltage\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eMounting Position\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eHorizontal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eNumber of Cartridge Valves\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eOutlet Port Size\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e3\/8 NPT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003ePressure Rating\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e2500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eReservoir Material\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eGlass Filled Nylon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eReservoir Usable Volume\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e0.86\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eReservoir Volume (Gal)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e0.86\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSpool Action\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003ePower Up\/Gravity Down\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eValve Function\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e3W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eWidth\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e11.41\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eThe 3-Way DC Power Unit with Metered Release Valve and Horizontal 0.86 Gallon Poly Reservoir represents a sophisticated integration of hydraulic and electrical engineering principles, meticulously designed for demanding mobile applications. This compact, all-in-one power pack is engineered to deliver reliable and precise hydraulic actuation for \"power up\/gravity down\" systems, a configuration highly prevalent in utility vehicles, agricultural machinery, and various industrial equipment. Its robust construction and intelligent design ensure optimal performance and longevity even in the most challenging environmental conditions.\u003c\/p\u003e\n\n\u003cp\u003eAt its core, this unit is a self-contained hydraulic power source, meticulously crafted to transform electrical energy from a direct current (DC) source into controlled hydraulic force. The 12V motor, with a formidable output of 2 horsepower (1.5 kW), is precisely matched to an integrated pump system. This synergy enables the unit to generate a maximum pressure rating of 2500 PSI, providing ample power for lifting heavy loads and performing demanding tasks with efficiency. The choice of a 12V DC motor is particularly advantageous for vehicle-mounted applications, directly integrating with the standard electrical systems found in trucks, trailers, and other mobile platforms, thereby simplifying installation and minimizing external power requirements.\u003c\/p\u003e\n\n\u003ch3\u003eUnderstanding the 3-Way Valve Functionality\u003c\/h3\u003e\n\u003cp\u003eThe designation \"3-Way\" refers to the valve's ability to direct hydraulic fluid through three distinct ports, controlling the flow path for the actuator. In the context of a \"power up\/gravity down\" system, these three ways typically correspond to:\n\u003c\/p\u003e\u003col\u003e\n    \u003cli\u003e**Pressure Port (P):** Connected to the pump's outlet, supplying pressurized fluid.\u003c\/li\u003e\n    \u003cli\u003e**Work Port (A):** Connected to the cylinder or actuator, driving its extension or retraction.\u003c\/li\u003e\n    \u003cli\u003e**Tank Port (T):** Connected to the hydraulic reservoir, allowing fluid to return under low pressure.\u003c\/li\u003e\n\u003c\/ol\u003e\nFor \"power up\/gravity down\" applications, the 3-way valve functions to:\n\u003cul\u003e\n    \u003cli\u003e**Power Up:** When activated, the valve directs pressurized fluid from the pump (P) to the work port (A), extending the cylinder and lifting the load. Simultaneously, return fluid from the opposite side of the cylinder flows back to the tank (T).\u003c\/li\u003e\n    \u003cli\u003e**Gravity Down:** When the power-up function is disengaged, the system relies on gravity to retract the cylinder. The 3-way valve, in conjunction with the metered release valve, controls the rate at which fluid drains from the work port (A) back to the tank (T), allowing the load to be lowered in a controlled manner. During this phase, the pump is typically disengaged, conserving energy.\u003c\/li\u003e\n\u003c\/ul\u003e\nThis specific configuration makes the unit exceptionally well-suited for applications where lifting requires active power, but lowering can be safely and efficiently accomplished by gravitational force, modulated for precision.\n\n\u003ch3\u003eThe Precision of the Metered Release Valve\u003c\/h3\u003e\n\u003cp\u003eA standout feature of this DC power unit is its integrated metered release valve. This component is pivotal in ensuring precise control over the lowering speed of the attached hydraulic cylinder or actuator. Unlike a simple on\/off dump valve, a metered release valve incorporates a controlled orifice or adjustable flow restrictor, which regulates the rate at which hydraulic fluid is allowed to return to the reservoir from the cylinder's work port. The solenoid-actuated design allows for electronic control, enabling the operator to initiate the lowering process with a simple electrical signal.\u003c\/p\u003e\n\u003cp\u003eThe \"built-in metering\" ensures a smooth, controlled descent, mitigating the risk of uncontrolled drops, sudden jerks, or impact damage to the load or equipment. This level of precision is critical for:\n\u003c\/p\u003e\u003cul\u003e\n    \u003cli\u003e**Safety:** Preventing rapid, uncontrolled movements that could endanger personnel or damage property.\u003c\/li\u003e\n    \u003cli\u003e**Load Integrity:** Protecting delicate or unstable loads from shock loads during lowering.\u003c\/li\u003e\n    \u003cli\u003e**Component Longevity:** Reducing stress on hydraulic cylinders, hoses, and structural components by avoiding abrupt movements and pressure spikes.\u003c\/li\u003e\n    \u003cli\u003e**Operational Efficiency:** Enabling operators to precisely position equipment, such as a plow blade or a lift gate platform, for optimal functionality.\u003c\/li\u003e\n\u003c\/ul\u003e\nThe externally mounted design of this valve offers a significant advantage in terms of serviceability. Should maintenance or adjustment be required, the valve is readily accessible without needing to disassemble major portions of the power unit, minimizing downtime and simplifying routine checks.\n\n\u003ch3\u003eRobust Construction and Environmental Resilience\u003c\/h3\u003e\n\u003cp\u003eDurability is paramount for equipment operating in harsh environments, and this power unit is engineered to excel under such conditions. The \"rugged build\" is not merely a descriptive phrase but reflects deliberate design choices and material selections. From the chassis components to the internal hydraulic elements, each part is chosen for its ability to withstand:\n\u003c\/p\u003e\u003cul\u003e\n    \u003cli\u003e**Weather Extremes:** Protection against rain, snow, ice, and wide temperature fluctuations, ensuring consistent operation year-round.\u003c\/li\u003e\n    \u003cli\u003e**Corrosion:** High-quality finishes and materials, particularly the Glass Filled Nylon reservoir, resist rust and chemical degradation common in outdoor and industrial settings.\u003c\/li\u003e\n    \u003cli\u003e**Vibration and Shock:** Robust mounting points and a compact, integrated design minimize the effects of operational vibrations and accidental impacts inherent in mobile applications.\u003c\/li\u003e\n    \u003cli\u003e**Dirt and Debris:** Sealed enclosures and intelligent component placement protect sensitive hydraulic and electrical parts from ingress of contaminants, crucial for maintaining system integrity and fluid cleanliness.\u003c\/li\u003e\n\u003c\/ul\u003e\nThe unit's compact dimensions, measuring 17.38 inches in length, 11.41 inches in width, and 6.75 inches in height, further contribute to its durability by providing a dense, protected assembly. Its horizontal mounting position also offers installation flexibility, allowing it to be integrated into various vehicle chassis or equipment frames where space might be limited, optimizing weight distribution and clearance.\n\n\u003ch3\u003eIntegrated Componentry for Optimal Performance\u003c\/h3\u003e\n\u003cp\u003eThe \"all-in-one\" nature of this power pack is achieved through the seamless integration of several key hydraulic and electrical components, each contributing to its overall efficiency and reliability:\n\u003c\/p\u003e\u003cul\u003e\n    \u003cli\u003e**Built-in Pump:** The heart of the hydraulic system, this pump (typically a high-efficiency gear pump for its size and pressure requirements) is responsible for converting the motor's rotational energy into hydraulic flow and pressure. Its internal integration ensures precise alignment and protection from external damage, optimizing volumetric and mechanical efficiency.\u003c\/li\u003e\n    \u003cli\u003e**Polymer Reservoir:** The 0.86-gallon reservoir, constructed from high-strength Glass Filled Nylon, is a critical component for storing hydraulic fluid, dissipating heat, and allowing for air and contaminant separation. The choice of Glass Filled Nylon offers several distinct advantages over traditional metal reservoirs:\n        \u003cul\u003e\n            \u003cli\u003e**Corrosion Resistance:** Impervious to rust and many chemicals, extending fluid life and preventing internal contamination.\u003c\/li\u003e\n            \u003cli\u003e**Lightweight:** Reduces overall unit weight, which is beneficial for mobile applications where weight management is important.\u003c\/li\u003e\n            \u003cli\u003e**Impact Resistance:** Excellent mechanical strength and resilience against physical impact, enhancing durability.\u003c\/li\u003e\n            \u003cli\u003e**Thermal Properties:** Aids in heat dissipation, though it's important to monitor fluid temperature in high-duty cycle applications.\u003c\/li\u003e\n            \u003cli\u003e**Cost-Effectiveness:** Often more economical to manufacture than metal equivalents while maintaining high performance.\u003c\/li\u003e\n        \u003c\/ul\u003e\n        The 0.86-gallon usable volume is carefully calculated to provide sufficient fluid capacity for typical duty cycles of power up\/gravity down applications, ensuring adequate reserve and efficient heat exchange.\u003c\/li\u003e\n    \u003cli\u003e**Suction Filter:** Positioned at the pump's inlet, the suction filter is crucial for safeguarding the hydraulic system. Its primary role is to capture particulate contaminants from the hydraulic fluid before they can enter the pump and other sensitive components. Clean hydraulic fluid is fundamental to the longevity and efficient operation of pumps, valves, and cylinders. By preventing abrasive wear and blockages, the suction filter significantly extends the service life of the entire power unit and the equipment it controls.\u003c\/li\u003e\n    \u003cli\u003e**12V DC Motor:** As previously mentioned, the 2 HP (1.5 kW) 12V DC motor is the power source for the pump. Its robust design is capable of handling the current draw required to generate 2500 PSI, providing quick and consistent power delivery. The motor's specifications are optimized for intermittent duty cycles typical of mobile hydraulic applications, balancing power output with energy efficiency and thermal management.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUser Interface and Operational Control\u003c\/h3\u003e\n\u003cp\u003eThe integration of manual handle controls ensures a direct, reliable, and intuitive user experience. In many work environments, the simplicity and robustness of manual controls are preferred over more complex electronic interfaces, particularly where operators may be wearing gloves or in situations requiring quick, tactile feedback. The included controller, featuring a substantial 72-inch control cable length, provides significant flexibility in mounting the control interface, allowing operators to position it within easy reach from their typical operating position, whether in a cab or adjacent to the equipment. This manual control system directly interfaces with the unit's internal circuitry to activate the motor for \"power up\" and the solenoid for the \"metered release\" function, providing full command over the hydraulic functions.\u003c\/p\u003e\n\n\u003ch3\u003eApplications and Versatility\u003c\/h3\u003e\n\u003cp\u003eThe design and capabilities of this 3-Way DC Power Unit make it an ideal solution for a diverse range of power up\/gravity down hydraulic applications. Its suitability for specific tasks highlights its versatile engineering:\n\u003c\/p\u003e\u003cul\u003e\n    \u003cli\u003e**Snow Plows:** Critical for rapidly raising and lowering plow blades, as well as enabling controlled angling. The unit's quick response functionality ensures that operators can react swiftly to changing snow depths and terrain, enhancing plowing efficiency and safety. The metered release valve allows for a gentle landing of the plow, preventing damage to the pavement or plow itself.\u003c\/li\u003e\n    \u003cli\u003e**Dump Bodies:** Provides the necessary force to lift loaded dump beds and the precise control to lower them smoothly. For tasks requiring incremental dumping or controlled material discharge, the metered release function is invaluable, allowing the operator to regulate the tilt angle and speed with accuracy.\u003c\/li\u003e\n    \u003cli\u003e**Lift Gates:** Essential for the controlled movement of platforms used for loading and unloading cargo from vehicles. The \"power up\" function ensures powerful and reliable lifting of heavy loads, while the metered \"gravity down\" capability ensures the platform descends smoothly and safely, protecting both the cargo and the operators. This smooth operation is key to preventing equipment wear and ensuring compliance with safety standards.\u003c\/li\u003e\n    \u003cli\u003e**Other Applications:** Beyond these primary examples, the unit is also well-suited for smaller scissor lifts, trailer tilting mechanisms, work platforms, and various auxiliary hydraulic functions on utility vehicles, where reliable power-up and controlled gravity-down movements are required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eMaintenance and Longevity\u003c\/h3\u003e\n\u003cp\u003eDesigned for professional use, this power unit prioritizes ease of maintenance to ensure prolonged service life and minimal operational downtime. Key design elements contribute to this:\n\u003c\/p\u003e\u003cul\u003e\n    \u003cli\u003e**Accessible Components:** The externally mounted metered release valve and the overall compact, integrated design allow for relatively straightforward inspection and servicing of critical components.\u003c\/li\u003e\n    \u003cli\u003e**High-Quality Materials:** The use of Glass Filled Nylon for the reservoir, robust seals, and durable motor components reduces the frequency of component failure and extends the operational lifespan.\u003c\/li\u003e\n    \u003cli\u003e**Integrated Filtration:** The suction filter plays a vital role in preventing wear and contamination, reducing the need for premature fluid changes or component replacements. Regular filter inspection and replacement are simple, yet critical, maintenance tasks that significantly contribute to system health.\u003c\/li\u003e\n\u003c\/ul\u003e\nBy combining robust construction with intelligent hydraulic and electrical design, this 3-Way DC Power Unit ensures a long and productive service life, even under the most demanding operational conditions.\n\n\u003ch3\u003eConclusion\u003c\/h3\u003e\n\u003cp\u003eIn summary, the 3-Way DC Power Unit with Metered Release Valve and Horizontal 0.86 Gallon Poly Reservoir from Buyers Products stands as a testament to advanced hydraulic engineering for mobile applications. It masterfully combines powerful \"power up\" capabilities with precisely controlled \"gravity down\" functionality, all within a durable, compact, and environmentally resilient package. From its robust 2 HP (1.5 kW) 12V DC motor and 2500 PSI pressure rating, to the meticulously designed Glass Filled Nylon reservoir and the crucial metered release valve, every aspect of this unit is engineered for optimal performance, safety, and reliability. For professionals seeking an uncompromising hydraulic solution for their plow, dump body, lift gate, or similar demanding power up\/gravity down applications, this unit delivers unparalleled control, quick response, and enduring operational excellence.\u003c\/p\u003e","brand":"buyersproductscompany","offers":[{"title":"Default Title","offer_id":62449314103667,"sku":"PU311","price":575.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/9513\/9187\/files\/PU311_45_right_1e2fcf79-a17b-4e4c-b783-4bd88f9661fb.jpg?v=1768841998","url":"https:\/\/titustrucksaccessories.com\/products\/pu311-3-way-dc-power-unit-metered-release-valve-horizontal-0-86-gallon-poly-reservoir","provider":"Titus Trucks Accessories ","version":"1.0","type":"link"}