Classic 250N - Water filter Steinbach - Free user manual and instructions
Find the device manual for free Classic 250N Steinbach in PDF.
Pick your language and provide your email: we'll send you a specifically translated version.
| Product type | Sand filter for pool |
| Brand | Steinbach |
| Model | Classic 250N |
| Dimensions (L x W x H) | 350 x 350 x 550 mm |
| Weight (without sand) | 10 kg |
| Sand volume required | 25 kg (grain size 0.4-0.8 mm) |
| Flow rate | 250 l/h (for pools up to 4 m³) |
| Maximum operating pressure | 2.5 bars |
| Power supply | 230 V - 50 Hz |
| Pump power | 250 W |
| Hydraulic connection | Inlet/outlet 38 mm (1 1/2") |
| Main functions | Filtration, backwash, rinse, stop, drain |
| Maintenance and cleaning | Weekly backwash or when pressure increases by 0.3 bar |
| Safety | 6-way valve with lockable positions, automatic shutdown in case of overpressure |
| Spare parts and repairability | O-ring, strainers, valve, sand kit available |
| General information | Above-ground or inground pool, outdoor use |
Frequently Asked Questions - Classic 250N Steinbach
How to install the Steinbach Classic 250N sand filter?
Place the filter on a flat surface, connect the inlet and outlet pipes, fill the tank with 25 kg of specific sand (grain size 0.4-0.8 mm), then perform a rinse according to the manual.
What is the filtration capacity of the Classic 250N?
The flow rate is 250 l/h, suitable for pools up to 4 m3.
How to perform a backwash?
Set the valve to 'Backwash' position, turn on the pump for 2-3 minutes until the water in the sight glass becomes clear. Then switch to 'Rinse' position for 30 seconds, then back to 'Filter'.
How much sand is needed?
25 kg of pool filter sand with a grain size between 0.4 and 0.8 mm. One 25 kg bag is usually sufficient.
How often should I change the sand?
The sand should be replaced every 2 to 3 years, or if filtration becomes inefficient despite regular backwashing.
What to do if the filter pressure is too high?
High pressure indicates that the sand is clogged. Perform a backwash. If the problem persists, check the strainers or replace the sand.
Can I use the filter with an external pump?
Yes, the filter is compatible with an external pump whose flow does not exceed 250 l/h. Make sure the connection is suitable (38 mm).
How to clean the 6-way valve?
Disassemble the valve (after turning off the power), rinse the seals and openings with clean water, dry and reassemble. Lubricate seals with silicone if necessary.
My filter is leaking from the bottom, what to do?
Check the tank O-ring. If damaged, replace it. Ensure the tank is properly closed and sand is not obstructing the seal.
Where to find spare parts for the Classic 250N?
Spare parts (seals, strainers, valve) are available from Steinbach dealers or online. Use the model reference to order.
User questions about Classic 250N Steinbach
0 question about this device. Answer the ones you know or ask your own.
Ask a new question about this device
No questions yet. Be the first to ask one.
Download the instructions for your Water filter in PDF format for free! Find your manual Classic 250N - Steinbach and take your electronic device back in hand. On this page are published all the documents necessary for the use of your device. Classic 250N by Steinbach.