20” x 4.5” (Large) Diameter Cartridge Filters


20” x 4.5” (Large) Diameter Cartridge Filters are designed to achieve cost-effective and efficient filtration, including sediment filters, suitable for water treatment.

Popular brands of cartridge filters stocked in Australia by Parkway include the Pentek, PPS, Shelco Filters, Synopex, Waterco, Watermart and many more leading brands.

20” x 4.5” (Large) Diameter Cartridge Filters
Pentek 20" Large Diameter, Big Blue Filter Housing, High Flow Applications, Pressure Relief, 1" BSP
Pentek 20" Large Diameter, Big Blue Filter Housing, High Flow Applications, Pressure Relief, 1" BSP
PEN-150383
The Pentair Big Blue Heavy Duty Filter Housings offer the versa...
KEY FEATURES Large capacity housing suitable for high flow applications Outstanding chemical compatibility ensures maximum flexibility Pressure relief/bleed on inlet...
$150.00
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Pentair 20" Large Diameter, Big Blue Filter Housing Kit, High Flow Applications, Pressure Relief, 1" BSP
Pentair 20" Large Diameter, Big Blue Filter Housing Kit, High Flow Applications, Pressure Relief, 1" BSP
PEN-150383K
The Pentair Big Blue Heavy Duty Filter Housings offer the versa...
KEY FEATURES Large capacity housing suitable for high flow applications Outstanding chemical compatibility ensures maximum flexibility Pressure relief/bleed on inlet...
$181.00
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Pentek 20" Large Diameter, Big Blue Filter Housing, High Flow Applications, Pressure Relief, 1-1 1/2" BSP
Pentek 20" Large Diameter, Big Blue Filter Housing, High Flow Applications, Pressure Relief, 1-1 1/2" BSP
PEN-150235
The Pentair Big Blue Heavy Duty Filter Housings offer the versa...
KEY FEATURES Large capacity housing suitable for high flow applications Outstanding chemical compatibility ensures maximum flexibility Pressure relief/bleed on inlet...
$158.00
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Pentek 20" Large Diameter, Big Blue Filter Housing Kit, High Flow Applications, Pressure Relief, 1-1 1/2" BSP
Pentek 20" Large Diameter, Big Blue Filter Housing Kit, High Flow Applications, Pressure Relief, 1-1 1/2" BSP
PEN-150235K
The Pentair Big Blue Heavy Duty Filter Housings offer the versa...
KEY FEATURES Large capacity housing suitable for high flow applications Outstanding chemical compatibility ensures maximum flexibility Pressure relief/bleed on inlet...
$189.00
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Watermart 20" MBL Sediment Polyspun Cartridge, Large 4.5" diameter, 1 micron (10 to 1 micron)
Watermart 20" MBL Sediment Polyspun Cartridge, Large 4.5" diameter, 1 micron (10 to 1 micron)
AQU-WCMBL20L01
The Watermart MBL range of melt blown sediment removal fil...
KEY FEATURES Large diameter (4.5") spun polypropylene sediment cartridge Requires fewer cartridge changes, which translates into significant savings 10 to 1 μm graded...
$33.10
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Watermart 20" MBL Sediment Polyspun Cartridge, Large 4.5" diameter, 5 micron (20 to 5 micron)
Watermart 20" MBL Sediment Polyspun Cartridge, Large 4.5" diameter, 5 micron (20 to 5 micron)
AQU-WCMBL20L05
The Watermart MBL range of melt blown sediment removal fil...
KEY FEATURES Large diameter (4.5") spun polypropylene sediment cartridge Requires fewer cartridge changes, which translates into significant savings 20 to 5 μm graded...
$33.10
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Watermart 20" MBL Sediment Polyspun Cartridge, Large 4.5" diameter, 20 micron (50 to 20 micron)
Watermart 20" MBL Sediment Polyspun Cartridge, Large 4.5" diameter, 20 micron (50 to 20 micron)
AQU-WCMBL20L20
The Watermart MBL range of melt blown sediment removal fil...
KEY FEATURES Large diameter (4.5") spun polypropylene sediment cartridge Requires fewer cartridge changes, which translates into significant savings 50 to 20 μm graded...
$33.10
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Pentek 20" Pleated Carbon Impreg. Polyester Cartridge , Large 4 1⁄2" diameter, 10 micron
Pentek 20" Pleated Carbon Impreg. Polyester Cartridge , Large 4 1⁄2" diameter, 10 micron
PEN-WCNCP20L10
NCP Series Cartridges are constructed from a carbon-impregnated...
KEY FEATURES Large diameter ( 4 1⁄2")  10" Pleated Carbon Impreg. Polyester Cartridge Constructed from a carbon-impregnated non-cellulose media 10...
$147.00
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Pentek 20" Carbon Briquette (EPM-10) Cartridge, Large 4 5⁄8" diameter, 10 micron
Pentek 20" Carbon Briquette (EPM-10) Cartridge, Large 4 5⁄8" diameter, 10 micron
PEN-WCEPM20L10
EPM Series Cartridges are modified version of the EP series car...
KEY FEATURES Large diameter ( 4 5⁄8") Carbon Briquette (EPM-10) Cartridge Compact, easily installed and maintaned filtration system for the removal of particulate from...
$186.00
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Penkek 10" Carbon Briquette Cartridge, Large diameter, 5 micron
Penkek 10" Carbon Briquette Cartridge, Large diameter, 5 micron
PEN-WCEP10L05
EP Series Carbon briquette cartridges are manufactured using a ...
KEY FEATURES Large diameter Carbon Briquette Cartridge Compact, easily installed and maintaned filtration system for the removal of particulate from liquid. ...
$108.00
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Pentek 20" Carbon Briquette Cartridge, Large diameter, 5 micron
Pentek 20" Carbon Briquette Cartridge, Large diameter, 5 micron
PEN-WCEP20L05
EP Series Carbon briquette cartridges are manufactured using a ...
KEY FEATURES Large diameter Carbon Briquette Cartridge Compact, easily installed and maintaned filtration system for the removal of particulate from liquid. ...
$205.00
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Watermart 20" String Wound Sediment Cartridge, Large 4.5” diameter, 1 micron
Watermart 20" String Wound Sediment Cartridge, Large 4.5” diameter, 1 micron
AQU-WCSW20L01
The String Wound Filter Cartridge is designed to meet the most ...
KEY FEATURES Large diameter (4.5”) String Wound Sediment Cartridge Compact, easily installed and maintaned filtration system for the removal of particulate from...
$60.00
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Watermart 20" String Wound Sediment Cartridge, Large 4.5” diameter, 5 micron
Watermart 20" String Wound Sediment Cartridge, Large 4.5” diameter, 5 micron
AQU-WCSW20L05
The String Wound Filter Cartridge is designed to meet the most ...
KEY FEATURES Large diameter (4.5”) String Wound Sediment Cartridge Compact, easily installed and maintaned filtration system for the removal of particulate from...
$60.00
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Watermart 20" String Wound Sediment Cartridge, Large 4.5” diameter, 10 micron
Watermart 20" String Wound Sediment Cartridge, Large 4.5” diameter, 10 micron
AQU-WCSW20L10
The String Wound Filter Cartridge is designed to meet the most ...
KEY FEATURES Large diameter (4.5”) String Wound Sediment Cartridge Compact, easily installed and maintaned filtration system for the removal of particulate from...
$60.00
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Watermart 20" String Wound Sediment Cartridge, Large 4.5” diameter, 20 micron
Watermart 20" String Wound Sediment Cartridge, Large 4.5” diameter, 20 micron
AQU-WCSW20L20
The String Wound Filter Cartridge is designed to meet the most ...
KEY FEATURES Large diameter (4.5”) String Wound Sediment Cartridge Compact, easily installed and maintaned filtration system for the removal of particulate from...
$60.00
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Watermart 20" GAC Granular Activated Carbon Cartridge, Large 4.5" diameter, 10 micron
Watermart 20" GAC Granular Activated Carbon Cartridge, Large 4.5" diameter, 10 micron
AQU-WCGAC20L10
The GAC series cartridges are designed for effective reduction ...
KEY FEATURES Large diameter (4.5") cartridge manufactured from granular activated carbon  Granular activated carbon cartridge is effective in reduction of chlorine,...
$59.80
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White Powder Coated Bracket Suitable for 10"/20" Large Diameter Filter Housing
White Powder Coated Bracket Suitable for 10"/20" Large Diameter Filter Housing
AQU-WABS1020LW
This powder coated white bracket is suitable for 10"/20" l...
KEY FEATURES Suitable for large diameter filter housings Powder coated bracket Pre-drilled   This powder coated white bracket is suitable for 10"/20"...
$18.60
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Watermart 20" WCSP Pleated Polyester Sediment Cartridge, 4.5" Large Diameter, 0.35 micron
Watermart 20" WCSP Pleated Polyester Sediment Cartridge, 4.5" Large Diameter, 0.35 micron
AQU-WCSP20L0.35
The WCSP range of pleated filter cartridges is designed to supp...
KEY FEATURES Washable standard diameter (4.5") pleated polyester sediment cartridge Suitable for high flow rate with minimal pressure loss while maintaining a...
$110.00
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Watermart 20" WCSP Pleated Polyester Sediment Cartridge, 4.5" Large Diameter, 1 micron
Watermart 20" WCSP Pleated Polyester Sediment Cartridge, 4.5" Large Diameter, 1 micron
AQU-WCSP20L01
The WCSP range of pleated filter cartridges is designed to supp...
KEY FEATURES Washable standard diameter (4.5") pleated polyester sediment cartridge Suitable for high flow rate with minimal pressure loss while maintaining a...
$60.00
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Watermart 20" WCSP Pleated Polyester Sediment Cartridge, 4.5" Large Diameter, 5 micron
Watermart 20" WCSP Pleated Polyester Sediment Cartridge, 4.5" Large Diameter, 5 micron
AQU-WCSP20L05
The WCSP range of pleated filter cartridges is designed to supp...
KEY FEATURES Washable standard diameter (4.5") pleated polyester sediment cartridge Suitable for high flow rate with minimal pressure loss while maintaining a...
$60.00
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Watermart 20" WCSP Pleated Polyester Sediment Cartridge, 4.5" Large Diameter, 10 micron
Watermart 20" WCSP Pleated Polyester Sediment Cartridge, 4.5" Large Diameter, 10 micron
AQU-WCSP20L10
The WCSP range of pleated filter cartridges is designed to supp...
KEY FEATURES Washable standard diameter (4.5") pleated polyester sediment cartridge Suitable for high flow rate with minimal pressure loss while maintaining a...
$60.00
In Stock
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