
Water inlet filter
Delivery from 5,90 € to a Mondial Relay pickup point · free from 150 €
Offer of the month Free with every order until 30 November: 1 PTFE (Teflon) tape, 12 m (ref. SD-CO0066).
Not sure which version?
Send us a photo of your part or the machine plate and we will confirm the right reference.
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Filter to be mounted on the water inlet of the high-pressure cleaner: it traps sand and impurities that cause premature wear of the pump valves and seals.
Choose the model according to the thread of your water inlet (1/2" or 3/4") and the filtration fineness.
Manufacturer specifications: max pressure: 6 to 10 bar depending on model; max temperature: 60 °C; material: stainless steel / plastic, plastic depending on model; max flow rate: 50 l/min to 60 l/min depending on model.
Equivalent to original Kärcher part numbers: 2.637-691.0, 4.730-059.0, 6.414-389.0. Details per model are indicated in the selection list; if in doubt, send us your original part number.
Compatible parts, not original. Kärcher is a trademark of its owner, mentioned only to indicate equivalence.
Need help choosing? Send us a photo of your current part and the identification plate of your machine by email to contact.surfaned.distribution@gmail.com: we will confirm the correct part number before ordering.
Technical specifications
| Inlet | 3/4" F |
|---|---|
| Outlet | 3/4" M |
| Max pressure | 6 bar |
| Flow rate | 50 l/min |
| Max temperature | 60 °C |
| Filtration rating | 50 µm |
| Length | 95 mm |
| Height | 112 mm |
| Material | stainless steel / plastic |
| Size | 50 µ |
| Series | ST-33 |
Values for: 3/4" M – 3/4" F Elbow
| Inlet | 3/4" F |
|---|---|
| Outlet | 3/4" M |
| Max pressure | 6 bar |
| Flow rate | 50 l/min |
| Max temperature | 60 °C |
| Filtration rating | 50 µm |
| Length | 141 mm |
| Material | stainless steel / plastic |
| Size | 50 µ |
| Series | ST-33 |
Values for: 3/4" M – 3/4" F straight, 50 microns
| Inlet | 1/2" F |
|---|---|
| Outlet | 1/2" M |
| Max pressure | 10 bar |
| Flow rate | 60 l/min |
| Max temperature | 60 °C |
| Filtration rating | 400 µm |
| Length | 36 mm |
| Height | 38 mm |
| Material | plastic |
| Size | 400 µ |
| Series | ST-33 |
Values for: ST-33 straight 1/2" M – 1/2" F
| Inlet | 1/2" F |
|---|---|
| Outlet | 1/2" M |
| Max pressure | 6 bar |
| Flow rate | 50 l/min |
| Max temperature | 60 °C |
| Filtration rating | 125 µm |
| Length | 95 mm |
| Height | 112 mm |
| Material | stainless steel / plastic |
| Size | 125 µm |
| Series | ST-33 |
Values for: ST-33 straight 1/2" M – 1/2" F, 100 microns
Checked for: Water inlet filter
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