The ASHP Series Pall Type Stainless Steel High Flow Cartridge Filter Housing is a high-performance filtration solution designed for large-flow industrial liquid filtration applications. Featuring a Pall-style housing configuration and an inside-to-outside filtration design, the system accommodates multiple high flow filter cartridges to provide high filtration capacity, stable performance, low pressure drop, and convenient maintenance.
The filter housing is constructed from high-quality 304 or 316L stainless steel, offering excellent mechanical strength, corrosion resistance, and pressure-bearing capability for demanding industrial environments. Depending on specific process requirements, the housing can be configured with different quantities, lengths, and micron ratings of high flow filter cartridges to meet various flow rates, filtration requirements, and operating conditions.
The ASHP Series is specifically designed for inside-to-outside filtration, where the fluid flows from the inner core of the high flow filter cartridges toward the outer surface. Particulate contaminants are retained within the filter media as the fluid passes through the cartridges, while the filtered liquid is collected within the housing and discharged through the outlet. This filtration configuration provides effective contaminant retention and reliable filtration performance for high-flow industrial applications.
With its optimized internal flow path and cartridge arrangement, the ASHP Series promotes uniform fluid distribution and efficient filtration while helping maintain a low pressure drop. The combination of Pall-style design, stainless steel construction, high flow capacity, and inside-to-outside filtration makes it suitable for a wide range of demanding applications, including reverse osmosis (RO) pretreatment, seawater desalination, industrial circulating water systems, data center cooling water filtration, power generation, petrochemical processing, and large-scale water treatment projects.
Features a Pall-style high flow filter housing configuration with an optimized internal structure, accommodating multiple high flow filter cartridges to meet demanding industrial filtration requirements.
Adopts an inside-to-outside filtration configuration, allowing liquid to flow from the inner core toward the outer surface of the filter cartridges. Contaminants are retained within the filter media as the liquid passes through the cartridges, ensuring effective particle removal and reliable filtration performance.
Designed for large-volume liquid filtration, the housing accommodates multiple high flow cartridges to handle substantial flow rates in large-scale industrial processes and centralized water treatment systems.
Optimized internal flow paths and fluid distribution help minimize pressure loss, improve filtration efficiency, and reduce pumping energy consumption.
Combined with high-performance filter cartridges featuring large filtration areas, the system provides excellent dirt-holding capacity, extends cartridge replacement intervals, and reduces maintenance frequency and operating costs.
Available in SS304 or SS316L stainless steel, providing excellent corrosion resistance, mechanical strength, and pressure resistance for demanding industrial environments.
Supports different cartridge specifications, quantities, lengths, and micron ratings according to actual flow rates, filtration requirements, and process conditions.
The high flow cartridge configuration can reduce the number of cartridges and associated filtration equipment compared with conventional multi-cartridge filtration arrangements, helping optimize installation space.
Designed for convenient cartridge installation, replacement, and internal inspection, minimizing maintenance work and equipment downtime while reducing overall operating costs.
Customized options are available for housing materials, cartridge quantities, connection sizes, design pressure, and connection configurations to meet specific project requirements.

ASHP - AAL Pall Type High Flow Cartridge Filter Housing | |||||||
Model | Design Flow Rate | A(mm) | B(mm) | C(mm) | D(mm) | In/Out | Drain |
ASHP-C1L4 | 30 m³/h | 265 | 105 | 1350 | Ø200 | 2½" | ½" |
ASHP-C2L4 | 60 m³/h | 900 | 140 | 1400 | Ø400 | 4" | 1" |
ASHP-C3L4 | 90 m³/h | 900 | 140 | 1400 | Ø450 | 4" | 1" |
ASHP-C4L4 | 120 m³/h | 900 | 140 | 1450 | Ø500 | 5" | 1" |
ASHP-C6L4 | 180 m³/h | 1080 | 550 | 1500 | Ø600 | 6" | 1" |
ASHP-C7L4 | 210 m³/h | 1080 | 550 | 1550 | Ø650 | 6" | 1" |
ASHP-C8L4 | 240 m³/h | 1080 | 550 | 1600 | Ø750 | 8" | 1" |
ASHP-C10L4 | 300 m³/h | 1080 | 550 | 1620 | Ø850 | 8" | 1" |
ASHP-C12L4 | 360 m³/h | 1080 | 550 | 1640 | Ø900 | 8" | 1" |
ASHP-C15L4 | 450 m³/h | 1080 | 650 | 1700 | Ø1000 | 10" | 1¼" |
ASHP-C17L4 | 510 m³/h | 1080 | 650 | 1760 | Ø1200 | 10" | 1¼" |
■ Material: SUS304, SUS316L ■ Max Working Pressure: 1.0 Mpa ■ Enclosure Type: Swing bolt ■ Port type: Flange ■ Cartridge Specs: 1, 2, 3, 4, 6, 7, 8, 10, 12, 15, 17 Pcs / 40" ■ Filtration Rating: 0.5 - 100 um ■ Sealing Material: EPDM, Silicone, NBR, FKM(Viton), PTFE (Teflon) optional ■ Surface Finish: Sandblasting or Polishing | |||||||

The ASHP Series Pall Type Stainless Steel High Flow Cartridge Filter Housing is widely used across various industries, offering reliable filtration performance, high flow capacity, and excellent corrosion resistance.
Used for filtration of cooling water, chilled water, and circulating water in data center cooling systems. It helps remove suspended particles and contaminants, protect heat exchangers, cooling equipment, and piping systems, and maintain reliable long-term operation of critical cooling infrastructure.
Serves as a high-capacity pretreatment filtration unit for RO systems and seawater desalination plants. It effectively removes suspended solids and particulate contaminants, reduces membrane fouling risks, and helps extend reverse osmosis membrane service life.
Applied in boiler feed water, cooling water, condensate, and power plant process water filtration to reduce particulate contamination and protect pumps, valves, heat exchangers, and other critical equipment.
Suitable for oilfield injection water, process water, circulating water, and other industrial liquid filtration applications, helping remove suspended particles and protect downstream equipment and process systems.
Used for filtration of process fluids, circulating cooling water, solvents, and chemical solutions to maintain process stability and meet industrial fluid cleanliness requirements.
Ideal for filtration of chemical intermediates, chemical solutions, and specialty chemicals. Suitable cartridge materials and housing configurations can be selected according to specific chemical compatibility requirements.
Applied in industrial cooling water, circulating water, emulsions, and other process fluid filtration to reduce particulate contamination and improve the reliability of production equipment and circulation systems.
Used for filtration of process water, beverage ingredients, syrups, and other food processing liquids. Suitable filter cartridge materials and equipment configurations can be selected according to specific hygiene requirements.
Widely used in industrial wastewater treatment, water reuse, circulating water filtration, and large-scale water treatment projects, providing reliable high-flow filtration solutions for industrial water treatment systems.
The ASHP Series combines high flow filtration capacity, reliable performance, and robust stainless steel construction to provide an efficient filtration solution for a wide range of industrial liquid applications.
Whether you are upgrading an existing filtration system or designing a new industrial water treatment or process filtration system, AAL Filter provides professional product selection guidance, technical support, and customized filtration solutions to ensure long-term system stability and optimized operating costs.
Contact us today for product catalogs, technical datasheets, equipment selection assistance, customized quotations, or replacement filter cartridges.