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

20 Micron down to 1 Micron Density.

* NSF Approved 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 NSF approved Twin Gradient Density.

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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