{"product_id":"hfa61025-100-gpm-in-tank-filter-1-1-4-inch-npt-10-micron-25-psi-bypass","title":"HFA61025 - 100 GPM In-Tank Filter 1-1\/4 Inch NPT\/10 Micron\/25 PSI Bypass","description":"\u003cp\u003eThe HFA6 Series 100 GPM In-Tank Filter assembly from Buyers Products, filters out contaminants as small as 10 microns from returning to your hydraulic reservoir.  Mounted on top of the reservoir, the filter assembly saves frame rail space by not having to be installed externally, and can operate in temperatures from -22?? F to 212?? F. Unit can handle up to 100 PSI working pressure and has a 25 PSI bypass. The In-tank filter assembly comes with the filter head, bypass and 10 micron filter element. Porting is split flange, 4 bolt CODE 61 type\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;\"\u003eFilter Media\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eCellulose\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;\"\u003eIn Tank\/Out of Tank\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eIn-Tank\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;\"\u003eMaximum Flow Return (GPM)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e105\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;\"\u003eMaximum Flow Suction (GPM)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eReturn only\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;\"\u003eMaximum Operating Temperature\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e212\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;\"\u003eMaximum Pressure\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e200\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;\"\u003eMicron Filter Rating\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e10\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;\"\u003eMinimum Operating Temperature\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e-22\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 Elements\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;\"\u003ePort Size\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e2-1\/2 (-40 CODE 61)\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;\"\u003eThread Size\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e2-1\/2 (-40 CODE 61)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe HFA6 Series 100 GPM In-Tank Filter assembly represents a critical component in the intricate architecture of modern hydraulic systems, engineered to uphold the highest standards of fluid cleanliness and operational integrity. Designed by Buyers Products, this robust filtration unit is specifically tailored for demanding applications requiring a nominal flow rate of 100 Gallons Per Minute (GPM) with the capability to handle peak return flows up to 105 GPM. Its defining characteristic is its in-tank mounting configuration, a strategic design choice that optimizes space utilization, simplifies installation, and enhances system reliability by efficiently processing hydraulic fluid directly as it returns to the reservoir.\u003c\/p\u003e\n\n\u003cp\u003eAt the core of the HFA6 Series filter's efficacy is its superior filtration capability, featuring a 10-micron cellulose element. This level of filtration is instrumental in capturing particulate contaminants, preventing their recirculation, and thereby mitigating wear and tear on sensitive hydraulic components such as pumps, valves, and cylinders. Microscopic particles, often invisible to the naked eye, are the primary culprits behind premature component failure, reduced system efficiency, and increased maintenance costs. By removing contaminants as fine as 10 microns, this filter significantly contributes to achieving and maintaining desired ISO cleanliness codes, extending the operational lifespan of the entire hydraulic system and safeguarding critical investments.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Overview: Advanced Filtration for Hydraulic System Longevity\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eFiltration Principle and Micron Rating:\u003c\/strong\u003e The 10-micron filtration rating of the HFA6 Series filter signifies its ability to remove 98% or more of particles 10 micrometers and larger. This level of filtration is considered fine for many industrial and mobile hydraulic applications. The filter media, composed of high-quality cellulose, offers an optimal balance of filtration efficiency, contaminant holding capacity, and cost-effectiveness. Cellulose fibers are meticulously engineered to create a tortuous path for hydraulic fluid, effectively trapping solid particulates within the media matrix. This ensures that fluid returning to the reservoir is cleansed of abrasive wear particles, silt, and other foreign contaminants that could compromise the system's performance.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFlow Rate Management:\u003c\/strong\u003e The HFA6 Series is rated for a nominal flow of 100 GPM and a maximum return flow of 105 GPM. This substantial flow capacity ensures that the filter can accommodate the high-volume fluid return typical in many heavy-duty hydraulic circuits without inducing excessive pressure drop. Maintaining an appropriate flow rate through the filter element is crucial for efficient contaminant capture and to prevent premature bypass activation under normal operating conditions. The design of the filter head and element support structure facilitates laminar flow, minimizing turbulence and optimizing filtration performance even at peak flow rates.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eIn-Tank Design Advantages:\u003c\/strong\u003e The in-tank mounting strategy offers several distinct advantages. Firstly, it conserves valuable frame rail space on mobile equipment or compact industrial power units by integrating the filter directly into the reservoir. This eliminates the need for external mounting brackets and extensive return line plumbing, leading to a more streamlined and compact hydraulic system layout. Secondly, positioning the filter within the reservoir ensures that the return fluid is filtered immediately before being re-introduced into the main fluid body, minimizing the risk of re-contamination. Lastly, the in-tank configuration often simplifies maintenance procedures, allowing for easier access to the filter element from the top of the reservoir for inspection and replacement.\u003c\/p\u003e\n\n\u003ch3\u003eKey Components and Robust Construction\u003c\/h3\u003e\n\u003cp\u003eThe integrity and performance of the HFA6 Series filter assembly are attributed to its meticulously engineered components and robust construction, designed to withstand the harsh conditions prevalent in hydraulic environments.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFilter Head Assembly:\u003c\/strong\u003e The filter head, a critical interface component, is constructed from durable, industrial-grade materials, typically a robust casting that ensures structural integrity and chemical compatibility with hydraulic fluids. It serves as the housing for the filter element and bypass valve, as well as the connection point for the hydraulic return line. The design of the head minimizes internal pressure drop while providing secure sealing surfaces for the element and cover.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003ePorting - CODE 61 Split Flange:\u003c\/strong\u003e A standout feature of the HFA6 Series is its utilization of 2-1\/2 inch (-40) CODE 61 split flange porting. While some lower-pressure or smaller-flow filters may employ NPT (National Pipe Taper) threaded connections, the CODE 61 flange connection represents a superior standard for high-flow, high-pressure hydraulic applications. CODE 61, a SAE J518 standard (also known as ISO 6162-1), specifies a four-bolt split flange design that offers unparalleled leak resistance and structural robustness compared to pipe threads. This flange connection ensures a secure, positive seal, critical for preventing fluid leakage and the ingress of external contaminants into the hydraulic system. The four-bolt pattern provides evenly distributed clamping force, ensuring a reliable and durable connection capable of withstanding the dynamic pressures and vibrations inherent in hydraulic systems. The 2-1\/2 inch nominal size ensures ample cross-sectional area for the 100-105 GPM flow, minimizing velocity and pressure drop at the inlet.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFilter Element - Cellulose Media:\u003c\/strong\u003e The 10-micron filter element employs cellulose media, known for its excellent dirt-holding capacity and cost-effectiveness. Cellulose fibers are processed and formed into a highly effective filter matrix with a specific pore size distribution to achieve the 10-micron rating. The element features a pleated design, which maximizes the effective filtration area within a compact volume, thereby extending the element's service life. A robust inner core, typically made of perforated steel, provides structural support to the pleats, preventing collapse under differential pressure. The element's end caps, usually made of corrosion-resistant material, seal the media pack and provide a secure interface with the filter head, ensuring that all fluid passes through the filtration media.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eBypass Valve System:\u003c\/strong\u003e Integrated into the filter assembly is a precisely calibrated bypass valve, set to open at 25 PSI. This critical safety feature serves to protect the hydraulic system from potential damage and ensures continuous fluid flow under certain conditions. The bypass valve will activate when the differential pressure across the filter element exceeds 25 PSI. This can occur during cold start-ups when hydraulic fluid viscosity is high, or if the filter element becomes excessively loaded with contaminants. By allowing unfiltered fluid to bypass the element, the valve prevents pressure spikes upstream of the filter, which could damage the element or other system components, and averts flow starvation to the pump, preventing cavitation. While it means temporary flow of unfiltered fluid, it is a necessary safety measure that prevents catastrophic system failure when the element is nearing its end of life or under adverse conditions.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSealing Mechanisms:\u003c\/strong\u003e Effective sealing is paramount in hydraulic filtration to prevent both internal leakage of unfiltered fluid and external ingress of contaminants. The HFA6 Series utilizes high-quality elastomeric seals, typically O-rings made from materials like Buna-N (Nitrile), which are standard for petroleum-based hydraulic fluids. These seals ensure a tight, leak-free interface between the filter head, element, and reservoir, maintaining the integrity of the hydraulic fluid cleanliness. Proper material selection for seals is critical to ensure compatibility with the hydraulic fluid and resilience across the specified operating temperature range.\u003c\/p\u003e\n\n\u003ch3\u003eOperational Parameters and Performance Metrics\u003c\/h3\u003e\n\u003cp\u003eUnderstanding the operational envelope of the HFA6 Series filter is essential for optimal system integration and performance.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003ePressure Ratings:\u003c\/strong\u003e The filter assembly is designed to operate within a maximum working pressure of 100 PSI for the return line, with a robust maximum allowable pressure of 200 PSI. This provides a substantial safety margin for typical return line applications, accommodating pressure fluctuations and transients that can occur in dynamic hydraulic circuits. The higher maximum pressure rating indicates the structural integrity of the filter head and housing, ensuring reliability under occasional peak pressure conditions, far exceeding typical return line pressures.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e With an extensive operating temperature range from -22°F (-30°C) to 212°F (100°C), the HFA6 Series is suitable for diverse climates and operating conditions. This wide temperature compatibility is crucial for mobile equipment operating in varying environmental conditions and for industrial applications where fluid temperatures can fluctuate significantly. Material selection for the filter components, particularly seals and the filter media, is critical to ensure performance and longevity across this entire temperature spectrum, preventing embrittlement at low temperatures and degradation at high temperatures.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFluid Compatibility:\u003c\/strong\u003e The cellulose media and standard elastomeric seals are primarily designed for compatibility with standard petroleum-based hydraulic oils. For applications utilizing synthetic fluids, water glycols, or other specialized hydraulic fluids, it is imperative to verify material compatibility to ensure proper function and prevent degradation of the filter components or contamination of the fluid. The filter's design generally assumes the use of industrial-grade hydraulic fluids that adhere to relevant ISO specifications.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003ePressure Drop Characteristics:\u003c\/strong\u003e The pressure drop across a filter element is a critical performance indicator, influenced by flow rate, fluid viscosity, and the element's loading condition. A new, clean 10-micron cellulose element at a nominal 100 GPM flow will exhibit a minimal pressure drop. As the element captures contaminants, its internal resistance to flow increases, leading to a rise in differential pressure. This increase in pressure drop serves as an indicator for element replacement. Excessive pressure drop can lead to bypass activation or, in systems without a bypass, can starve the pump or create backpressure that affects system performance. While not explicitly specified with a differential pressure indicator, monitoring system performance for signs of flow restriction is crucial for timely maintenance.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eContaminant Holding Capacity (CHC):\u003c\/strong\u003e Contaminant Holding Capacity refers to the amount of particulate matter a filter element can retain before reaching its terminal pressure drop (i.e., triggering the bypass or requiring replacement). Cellulose media, particularly in a pleated configuration, generally offers excellent CHC, allowing for extended service intervals. A higher CHC translates to reduced maintenance frequency and lower operational costs over the lifetime of the hydraulic system.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation, Maintenance, and Application\u003c\/h3\u003e\n\u003cp\u003eProper installation and routine maintenance are fundamental to maximizing the performance and longevity of the HFA6 Series filter and the overall hydraulic system.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eInstallation Procedure:\u003c\/strong\u003e The in-tank design simplifies installation, typically involving mounting the filter head directly onto a prepared opening on the top surface of the hydraulic reservoir. This requires a precisely cut aperture and drilled bolt holes to match the CODE 61 flange pattern. The use of appropriate gaskets and proper torqueing of the four flange bolts are essential to ensure a leak-free seal and structural integrity. Care must be taken to ensure the filter element is correctly seated within the head before final assembly. The return line from the hydraulic circuit connects directly to the CODE 61 port on the filter head.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMaintenance Schedule and Element Replacement:\u003c\/strong\u003e Regular inspection and adherence to a preventative maintenance schedule are crucial. The frequency of element replacement is contingent upon the operating conditions, fluid cleanliness requirements, and the contaminant generation rate within the system. While the presence of a bypass valve prevents catastrophic issues from a clogged filter, it also signals that the element requires replacement. In lieu of a differential pressure indicator, operators should establish a time-based replacement schedule or replace the element when signs of bypass activation become evident (e.g., changes in system performance or increased fluid temperature). When replacing the element, the system should be shut down, and appropriate safety protocols followed to prevent fluid spillage and personal injury. The old element should be disposed of responsibly, and the new element should be handled with cleanliness to avoid introducing new contaminants into the system.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eApplications and Industries:\u003c\/strong\u003e The HFA6 Series 100 GPM In-Tank Filter is ideally suited for a wide array of demanding hydraulic applications where high flow rates, rigorous cleanliness standards, and space efficiency are paramount. Its robust design and performance characteristics make it an excellent choice for:\n\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMobile Hydraulic Equipment:\u003c\/strong\u003e Construction machinery (excavators, loaders, dozers), agricultural vehicles (tractors, harvesters), forestry equipment, and refuse trucks, where space is limited and operating conditions are challenging.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial Power Units:\u003c\/strong\u003e Hydraulic systems powering manufacturing equipment, presses, machine tools, and material handling systems that require continuous, clean fluid circulation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecialized Vehicles:\u003c\/strong\u003e Utility vehicles, airport ground support equipment, and other specialized mobile platforms.\u003c\/li\u003e\n\u003c\/ul\u003e\nIn all these applications, the filter's ability to maintain a clean hydraulic fluid environment directly translates to reduced downtime, lower operational costs, and extended equipment life.\n\n\u003ch3\u003eConclusion\u003c\/h3\u003e\n\u003cp\u003eThe HFA6 Series 100 GPM In-Tank Filter assembly from Buyers Products stands as a testament to advanced hydraulic filtration technology. Its thoughtful in-tank design provides significant space-saving advantages while maintaining easy access for maintenance. With a precise 10-micron cellulose element, robust CODE 61 split flange connections, and an intelligently calibrated 25 PSI bypass valve, this filter delivers superior protection against particulate contamination. Engineered to handle up to 105 GPM maximum return flow and operate across an expansive temperature range from -22°F to 212°F with a maximum pressure of 200 PSI, it ensures reliable performance in the most challenging environments. By safeguarding the hydraulic fluid from damaging particulates, the HFA6 Series filter enhances the longevity and efficiency of critical hydraulic components, leading to substantial reductions in operational expenses and increased system reliability. Investing in the HFA6 Series is an investment in the long-term health and peak performance of your hydraulic assets.\u003c\/p\u003e","brand":"buyersproductscompany","offers":[{"title":"Default Title","offer_id":62449319543155,"sku":"HFA61025","price":271.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/9513\/9187\/files\/HFA61025_ANG_1_da4cc335-8c25-4751-9c93-7a7015f8fd0d.jpg?v=1768841818","url":"https:\/\/titustrucksaccessories.com\/products\/hfa61025-100-gpm-in-tank-filter-1-1-4-inch-npt-10-micron-25-psi-bypass","provider":"Titus Trucks Accessories ","version":"1.0","type":"link"}