Pallas Gem Multi Round Filter Housing 40"
Technical Resources
Technical Resources
Pallas GEM Multi Round Stainless Steel Filter Housing
The Pallas GEM Multi Round Filter Housing is a premium industrial stainless steel cartridge filter housing designed for high-flow water filtration applications. Manufactured from polished stainless steel, the GEM range provides exceptional durability, excellent corrosion resistance and reliable performance for commercial and industrial filtration systems.
Designed to accommodate multiple 40" DOE (Double Open End) filter cartridges, the GEM housing delivers outstanding flow rates, increased dirt-holding capacity and longer service intervals compared with single-cartridge housings. When fitted with high-flow pleated filter cartridges, the GEM range is capable of the following typical flow rates:
| Model | Cartridges | Typical Flow Rate* | Port Size |
|---|---|---|---|
| Pallas GEM 3/40 | 3 × 40" | 300 LPM | 1½" |
| Pallas GEM 5/40 | 5 × 40" | 500 LPM | 2" |
| Pallas GEM 7/40 | 7 × 40" | 700 LPM | 2½" |
| Pallas GEM 9/40 | 9 × 40" | 900 LPM | 2½" |
| Pallas GEM 13/40 | 13 × 40" | 1,300 LPM | 3" |
| Pallas GEM 17/40 | 17 × 40" | 1,700 LPM | 4" |
| Pallas GEM 25/40 | 25 × 40" | 2,500 LPM | 4" |
| Pallas GEM 40/40 | 40 × 40" | 4,000 LPM | 6" |
*Typical clean-water flow rates when fitted with pleated filter cartridges. Actual performance will vary depending on cartridge micron rating, media type, fluid viscosity and allowable pressure loss.
Every housing is supplied with a comprehensive accessory pack as standard, including inlet and outlet pressure gauges, vent valve, and drain valve, providing everything required for easy installation, system monitoring and simplified maintenance.
Suitable for potable water, process water, food & beverage production, pharmaceutical manufacturing, chemical processing and general industrial filtration, the GEM series allows you to select the ideal housing to match your system's flow requirements while maintaining low pressure loss and excellent filtration efficiency.
Features & Benefits
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Heavy-duty polished stainless steel construction
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Multi-cartridge design for high-flow applications
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Suitable for 40" DOE (Double Open End) filter cartridges
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Accepts polypropylene, pleated, carbon and stainless steel cartridges
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Typical flow rates from 300 to 4,000 LPM (with pleated cartridges)
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Maximum working pressure: 10 Bar
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Standard accessory pack includes:
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Inlet pressure gauge
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Outlet pressure gauge
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Vent valve
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Drain valve
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Excellent corrosion resistance
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Easy cartridge replacement and maintenance
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Long service life with robust industrial construction
Available Models
| Model | Number of 40" Cartridges | Typical Flow Rate | Port Size | Typical Application |
|---|---|---|---|---|
| Pallas GEM 3/40 | 3 | 300 LPM | 1½" | Small industrial systems |
| Pallas GEM 5/40 | 5 | 500 LPM | 2" | Medium flow filtration |
| Pallas GEM 7/40 | 7 | 700 LPM | 2½" | Commercial water treatment |
| Pallas GEM 9/40 | 9 | 900 LPM | 2½" | High-flow process water |
| Pallas GEM 13/40 | 13 | 1,300 LPM | 3" | Large industrial filtration |
| Pallas GEM 17/40 | 17 | 1,700 LPM | 4" | Heavy-duty process filtration |
| Pallas GEM 25/40 | 25 | 2,500 LPM | 4" | High-volume industrial systems |
| Pallas GEM 40/40 | 40 | 4,000 LPM | 6" | Maximum flow applications |
Optional Configurations
The GEM range can also be supplied with a variety of factory options including:
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AISI 316L stainless steel construction
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Tri-Clamp sanitary connections
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Alternative inlet and outlet connections
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Backwash preparation
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Anti-corrosion treatments
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Custom-engineered configurations for specialist applications
Typical Applications
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Water treatment systems
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Reverse osmosis pre-filtration
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Food & beverage processing
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Pharmaceutical manufacturing
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Chemical processing
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Cooling water systems
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Industrial process water
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General liquid filtration
Why Choose the Pallas GEM Filter Housing?
The Pallas GEM Multi Round Filter Housing combines exceptional flow capacity with rugged stainless steel construction to provide dependable performance in demanding industrial environments. Supplied complete with pressure gauges, vent and drain valves as standard, each housing is ready for straightforward installation and ongoing performance monitoring. Supporting up to 40 × 40-inch filter cartridges, the GEM range offers a scalable filtration solution for everything from commercial water treatment systems to large industrial processes, helping reduce maintenance frequency while maintaining consistent filtration efficiency.
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