Bag filtration systems are a cost-effective and efficient solution for water treatment applications that require basic filtration and high water flow rates. Designed with a sturdy ring to hold a filtration bag, these systems effectively capture sand, silt, dirt, and other sediments while maintaining uninterrupted water flow, even when larger particles are trapped. Ideal for industrial, agricultural, and commercial settings, bag filters are easy to install, maintain, and replace. They offer the advantage of a large surface area, preventing blockages and ensuring optimal flow rates. Certain models feature fine micron ratings for enhanced particulate filtration, though additional systems are required for bacteria or chemical removal. With reusable options available, bag filters support environmental sustainability and waste reduction, making them a practical and eco-friendly choice for industries prioritizing rapid sediment removal and consistent water flow.
Collection: Bag Filters
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BP-420 20in Polypropylene Felt Bag Filters for PBH-420 Bag Housing
Regular price From £13.80 inc. VAT£11.50 ex. VATSale price From £13.80 inc. VATUnit price / per£11.50 ex. VAT -
Size 2 - EBSP - Flanged Neck - Polypropylene Economic Felt Bag 7"x32" - Single Layer
Regular price From £10.80 inc. VAT£9.00 ex. VATSale price From £10.80 inc. VATUnit price / per£9.00 ex. VAT -
BP-410 10in Polypropylene Felt Bag Filters for PBH-410 Bag Housing
Regular price From £10.20 inc. VAT£8.50 ex. VATSale price From £10.20 inc. VATUnit price / per£8.50 ex. VAT -
PBH-420 - 20" Jumbo Bag Filter housings with 1.5in BSP Ports - 150356 Manufactured by Pentair
Regular price £350.00 inc. VAT£291.67 ex. VATSale price £350.00 inc. VATUnit price / per£291.67 ex. VAT -
BRIL-1B - Bracket with Screws for Large Diameter 10" & 20" Housings
Regular price £33.00 inc. VAT£27.50 ex. VATSale price £33.00 inc. VATUnit price / per£27.50 ex. VAT -
Size 3 - EBEN - Nylon Mesh with Ring Neck - Economic Bag 4"x9" - Single Layer
Regular price From £7.20 inc. VAT£6.00 ex. VATSale price From £7.20 inc. VATUnit price / per£6.00 ex. VAT -
Size 1 - EBSE - Polyester with Std Flange Neck - Economic Bag - - 7"x16" - High Temperature Single Layer/Welded Seams
Regular price From £8.10 inc. VAT£6.75 ex. VATSale price From £8.10 inc. VATUnit price / per£6.75 ex. VAT -
PBR-420-BKBASKET : PENTAIR 20" Basket for PBH-420 Bag Housing 155373-03
Regular price £140.00 inc. VAT£116.67 ex. VATSale price £140.00 inc. VATUnit price / per£116.67 ex. VAT -
Size 1 - EBEP - Economic Bag with Ring Neck - Polypropylene Felt Bag - 7"x16" - Single Layer
Regular price From £8.10 inc. VAT£6.75 ex. VATSale price From £8.10 inc. VATUnit price / per£6.75 ex. VAT -
Size 4 - EBPP - Polypropylene with Premier Flared Neck - Economic Felt Bag 4"x14in Layer
Regular price From £7.20 inc. VAT£6.00 ex. VATSale price From £7.20 inc. VATUnit price / per£6.00 ex. VAT -
Size 3 - EBPP - Polypropylene with Premier Flared Neck - Economic Felt Bag 4"x9" - Single Layer
Regular price From £6.00 inc. VAT£5.00 ex. VATSale price From £6.00 inc. VATUnit price / per£5.00 ex. VAT -
Size 2 - EBPP - Premier Flared Neck - Polypropylene Economic Felt Bag 7"x32" - Single Layer
Regular price From £10.80 inc. VAT£9.00 ex. VATSale price From £10.80 inc. VATUnit price / per£9.00 ex. VAT -
Size 1 - EBPE - Polyester With Flared Neck - Economic Bag - 7"x16" - High Temperature - Single Layer
Regular price From £8.10 inc. VAT£6.75 ex. VATSale price From £8.10 inc. VATUnit price / per£6.75 ex. VAT -
Size 1 - EBSP - Economic Bag with Std Flange Neck - Polypropylene - Felt Bag 7"x16" - Single Layer
Regular price From £8.10 inc. VAT£6.75 ex. VATSale price From £8.10 inc. VATUnit price / per£6.75 ex. VAT -
Pentair O Ring for Pentair PBH Bag Housings, PBH-ORING-EPDM 100894
Regular price £9.00 inc. VAT£7.50 ex. VATSale price £9.00 inc. VATUnit price / per£7.50 ex. VAT -
Size 1 - EBEN - Nylon Mesh - Economic Bag with Ring Neck - 7"x16" - Single Layer
Regular price From £12.00 inc. VAT£10.00 ex. VATSale price From £12.00 inc. VATUnit price / per£10.00 ex. VAT -
BN-420 20in Nylon Mesh Bag Filters for PBH-420 Bag Housing
Regular price From £24.00 inc. VAT£20.00 ex. VATSale price From £24.00 inc. VATUnit price / per£20.00 ex. VAT -
PBH-410 - 10" Jumbo Bag Filter housings with 1.5in BSP Ports - 150357 Manufactured by Pentair
Regular price From £382.80 inc. VAT£319.00 ex. VATSale price From £382.80 inc. VATUnit price / per£319.00 ex. VAT -
Size 1 - EBPP-1-1 : BOX of 20 Special Price - SPECTRUM Economic Bag Polypropylene 1µm Size 1 Polypropylene Premier Neck 100801
Regular price £144.00 inc. VAT£120.00 ex. VATSale price £144.00 inc. VATUnit price / per£120.00 ex. VATPack of 20 -
Size 1 - SBP-1-1 : BOX25 - Special Price SPECTRUM Standard Ext. Life Bag Polypropylene 1µm Size 1 Polypropylene Standard Neck 104134
Regular price £252.00 inc. VAT£210.00 ex. VATSale price £252.00 inc. VATUnit price / per£210.00 ex. VATPack of 25 -
PBH-420 -1.5 - 20" With Bracket c/w Screws - Jumbo Bag Filter housings with 1.5in BSP Ports - 150356 Manufactured by Pentair
Regular price £375.00 inc. VAT£312.50 ex. VATSale price £375.00 inc. VATUnit price / per£312.50 ex. VAT -
Size 4 - EBSP - Polypropylene with Standard Flanged Neck - Economic Felt Bag 4"x14in Layer
Regular price From £7.20 inc. VAT£6.00 ex. VATSale price From £7.20 inc. VATUnit price / per£6.00 ex. VAT -
Size 4 - EBSN - Nylon Mesh with Standard Flanged Neck - Economic Bag 4"x14" - Single Layer
Regular price From £9.60 inc. VAT£8.00 ex. VATSale price From £9.60 inc. VATUnit price / per£8.00 ex. VAT -
Size 3 - EBSN - Nylon mesh with Standard Flanged Neck- Economic Bag 4"x9" - Single Layer
Regular price From £7.20 inc. VAT£6.00 ex. VATSale price From £7.20 inc. VATUnit price / per£6.00 ex. VAT -
Size 3 - EBPN - Nylon Mesh with Premier Flared Neck - Economic Bag 4"x9" - Single Layer
Regular price From £7.20 inc. VAT£6.00 ex. VATSale price From £7.20 inc. VATUnit price / per£6.00 ex. VAT -
Size 3 - EBSP - Polypropylene with Standard Flanged Neck - Economic Felt Bag 4"x9" - Single Layer
Regular price From £6.00 inc. VAT£5.00 ex. VATSale price From £6.00 inc. VATUnit price / per£5.00 ex. VAT -
Size 2 - EBSN - Nylon Mesh with Flanged Neck - Economic Bag 7"x 32" - Single Layer
Regular price From £20.00 inc. VAT£16.67 ex. VATSale price From £20.00 inc. VATUnit price / per£16.67 ex. VAT -
Size 2 - EBPN - Nylon Mesh with Premier Flared Neck - Economic Nylon Bag 7"x 32" - Single Layer
Regular price From £20.00 inc. VAT£16.67 ex. VATSale price From £20.00 inc. VATUnit price / per£16.67 ex. VAT -
Size 2 - EBSE - Flanged Neck - Polyester - Economic Bag 7"x32" - Single Layer
Regular price From £10.80 inc. VAT£9.00 ex. VATSale price From £10.80 inc. VATUnit price / per£9.00 ex. VAT -
Size 2 - EBPE - Premier Flared Neck - Polyester - Economic Bag 7"x32" - Single Layer
Regular price From £10.80 inc. VAT£9.00 ex. VATSale price From £10.80 inc. VATUnit price / per£9.00 ex. VAT -
Size 1 - EBPN - Nylon Mesh - Economic Bag with Premier Flared Neck 7"x16" - Single Layer/Welded Seams (EBEN, EBSN,)
Regular price From £12.00 inc. VAT£10.00 ex. VATSale price From £12.00 inc. VATUnit price / per£10.00 ex. VAT -
Size 1 - EBSN - Nylon Mesh - Economic Bag with Std Flanged Neck - 7"x16" - Single Layer/Welded Seams
Regular price From £12.00 inc. VAT£10.00 ex. VATSale price From £12.00 inc. VATUnit price / per£10.00 ex. VAT -
Size 1 - EBPP - Economic Bag with Premier Flared Neck - Polypropylene Felt Bag - 7"x16" - Single Layer
Regular price From £8.10 inc. VAT£6.75 ex. VATSale price From £8.10 inc. VATUnit price / per£6.75 ex. VAT -
Size 4 - EBPN Nylon Mesh Premier Flared Neck - Economic Bag 4"x14" - Single Layer/Welded Seams
Regular price From £9.60 inc. VAT£8.00 ex. VATSale price From £9.60 inc. VATUnit price / per£8.00 ex. VAT -
PBH-GAUGE : PENTAIR PBH Bag Housing Gauge SH144369
Regular price £40.00 inc. VAT£33.33 ex. VATSale price £40.00 inc. VATUnit price / per£33.33 ex. VAT -
PBH-410/420-1NPT-HEAD : PENTAIR replacement head for 10" & 20" PBH housings 1" NPT 154515
Regular price £120.00 inc. VAT£100.00 ex. VATSale price £120.00 inc. VATUnit price / per£100.00 ex. VAT
Frequently asked questions
Bag filters use a larger surface area than standard cartridges, giving higher flow rates and greater dirt-holding capacity before needing a change — well suited to industrial, agricultural, and commercial settings with heavier sediment loads.
Some bag filters are reusable and can be rinsed clean, while others are designed as single-use disposables. Check the specific product listing for whether a given bag is reusable.
No — bag filters are designed for sediment and particulate removal only. A separate carbon or UV stage is needed for chemical or bacterial treatment.
A lower micron number filters finer particles but reduces flow. Finer micron ratings are best for enhanced particulate filtration, while coarser ratings suit heavier sediment loads with higher flow demands.
Bag filters are sized to match specific bag housing models, so check your housing's size and manufacturer against the listing. The range is extensive — contact us if the item you need isn't displayed and we'll help source it.
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