40" x 2-½" Polyspun-Alpine Pure Gradient Density-1 Micron

20 Micron down to 1 Micron Density.

* Complies with NSF/ANSI Standard 42 for Quality Assurance

* Grooved Exterior for increased Surface Area

* 2 Different Micron Layers for Maximum Depth Filtration

* 2 Different Micron Layers for Longer Lasting Maximum Flow

* Factory Heat Stamped Micron Rating for Ease of Reordering

* 100% Polypropylene

* No Binders

* No Glue

* Dependable

* Our No 1 requested Cartridge, unique grooved outer layer holds more dirt and impurities than normal depth poly spun or pleated filters.

*** Please note this filter is not the normal Polyspun Depth Cartridge it is the highest quality Twin Gradient Density, complying with NSF/ANSI Standard 42.

Suitable for all 40 inch standard filter and cluster housings.
AU$ 48.90
AU$ 36.00 including GST
40 PS GD 01
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Features and Benefits

  • Gradient Density, Multi-Layered, Melt Blown Sediment Filter Cartridge.

  • Larger particles are trapped in the outer layers, smaller particles penetrate deeper.

  • Greater dirt holding ability and longer life than non-layered cartridges.

  • Thermally bonded polypropylene micro fibers for purity and chemical compatibility

  • Contains no binders, agents, solvents, antistatic materials or wetting agents

  • Meets FDA requirements for food and beverage contact

  • No leachables or extractables to contaminate

  • No surface binders to reduce flow and increase change-out frequency

  • Available in wide range of lengths and micron ratings

  • Cartridges are individually shrink wrapped


  • Whole House Sediment Filtration

  • Reverse Osmosis Prefiltration

  • Food and beverages

  • Oil and gas

  • Fine chemicals

  • Electronics

  • Metal finishing

  • Pulp and paper

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