Filter socks and bags for process and non-potable water
Sediment pre-filtration for boreholes, rainwater, cooling water and closed-loop flushing.
Where they are used
- Borehole, river and rainwater supplies, taking out silt and sand ahead of finer treatment.
- Cooling water and process water, on intakes and side-stream filtration.
- Flushing closed heating and chilled-water loops, where temporary filtration takes out debris before handover.
- Tank and IBC inlets, with a drawstring sock over the fill.
What to choose
Stage it. A coarse nylon mesh sock, 400 to 800 micron, takes leaves, grit and sand and rinses clean. A 100 or 200 micron sock after it catches the finer sediment. For polishing below 50 micron, use felt as the last stage.
| Product | Material | Micron | Fitting | Length | Each | Buy |
|---|---|---|---|---|---|---|
11" inch Nylon Mesh Long Pond Filter Bag (400 Microns)
|
Nylon Mesh | 400 | 11" String Neck | 30" | £7.49 ex VAT£8.99 inc VAT | |
11" inch Nylon Mesh Long Pond Filter Bag (800 Microns)
|
Nylon Mesh | 800 | 11" String Neck | 30" | £7.49 ex VAT£8.99 inc VAT | |
11" inch Nylon Mesh Short Pond Filter Bag (400 Microns)
|
Nylon Mesh | 400 | 11" String Neck | 15" | £4.99 ex VAT£5.99 inc VAT | |
11" inch Nylon Mesh Short Pond Filter Bag (800 Microns)
|
Nylon Mesh | 800 | 11" String Neck | 15" | £4.99 ex VAT£5.99 inc VAT | |
4" inch Ring Nylon Mesh Long Filter Sock (200 Microns)
|
Nylon Mesh | 200 | 4" Ring | 15" | £4.16 ex VAT£4.99 inc VAT | |
4" inch Ring Nylon Mesh Short Filter Sock (200 Microns)
|
Nylon Mesh | 200 | 4" Ring | 10.5" | £4.16 ex VAT£4.99 inc VAT | |
4" inch Ring Polyester Felt Long Filter Sock (200 Microns)
|
Polyester Felt | 200 | 4" Ring | 15" | £4.58 ex VAT£5.49 inc VAT | |
4" inch Ring Polyester Felt Short Filter Sock (200 Microns)
|
Polyester Felt | 200 | 4" Ring | 10.5" | £4.16 ex VAT£4.99 inc VAT | Out of stock Click to quote |
7" inch Ring Nylon Mesh Long Filter Sock (200 Microns)
|
Nylon Mesh | 200 | 7" Ring | 15" | £7.08 ex VAT£8.49 inc VAT | |
7" inch Ring Nylon Mesh Short Filter Sock (200 Microns)
|
Nylon Mesh | 200 | 7" Ring | 10.5" | £7.08 ex VAT£8.49 inc VAT | |
7" inch Ring Polyester Felt Long Filter Sock (200 Microns)
|
Polyester Felt | 200 | 7" Ring | 15" | £7.08 ex VAT£8.49 inc VAT | |
7" inch Ring Polyester Felt Short Filter Sock (200 Microns)
|
Polyester Felt | 200 | 7" Ring | 10.5" | £7.08 ex VAT£8.49 inc VAT | |
AFS Filter Sock Nylon Mesh 200 Microns (Fits Red Sea Reefer)
|
Nylon Mesh | 200 | 4" Ring | 10.5" | £4.13 ex VAT£4.95 inc VAT | |
AFS Filter Sock Polyester Felt 200 Microns (Fits Red Sea Reefer)
|
Polyester Felt | 200 | 4" Ring | 10.5" | £4.13 ex VAT£4.95 inc VAT |
The price drops when you buy 3 or more of the same sock, up to 10% off at 20. It is worked out in your basket.
These are sediment pre-filters for process, cooling and non-potable water. They are not approved drinking-water treatment products.
Size 1 and 2 bags for bag housings, in polypropylene or polyester felt from 1 to 200 micron, are made to order.
Need something that isn’t listed? Other sizes, materials, micron ratings and fittings are made to order. Send the spec and we reply with a price within one working day.
