Water Filter Cartridge SEAGULL SB2550, Half-Size Blue, 40.5 mm

SEAGULL SB2550 is a half-size (half-height) replacement water filter cartridge in blue with a 40.5 mm outer diameter designed for compatible household point-of-use filter housings. It functions as a mechanical filtration element that reduces suspended particles, sediment and turbidity to improve water clarity and protect downstream fittings and appliances. The compact dimensions make it suitable where space is limited or a short cartridge length is required.

Advantages

The cartridge offers efficient particulate reduction thanks to its precisely manufactured filter media and stable construction. Its half-size format provides a space-saving solution without compromising on flow characteristics for typical domestic applications. The standard 40.5 mm diameter ensures compatibility with many half-height housings and simplifies replacement. The blue outer color aids quick visual identification during maintenance.

Suitable for

• Domestic drinking water point-of-use filtration
• Under-sink or countertop filter housings requiring half-size cartridges
• Pre-filtration to protect taps, water dispensers and small appliances
• Systems where reduction of sediment, rust and suspended solids is needed

Key specifications

• Form factor: half-size (half-height) cartridge
• Outer diameter: 40.5 mm
• Color: blue
• Function: mechanical/particulate filtration for sediment and turbidity reduction
• Intended use: replaceable element for point-of-use household filter housings

How to use

Switch off water supply to the filter housing, relieve pressure and remove the housing cover according to the housing manufacturer's instructions. Take out the used cartridge and insert the SEAGULL SB2550 half-size cartridge into the housing with correct orientation. Reassemble the housing, slowly restore the water supply and check for leaks. Flush the cartridge according to the housing or cartridge flushing recommendations until water is clear before regular use.

Usage recommendations

Replace the cartridge at intervals recommended by the filter housing manufacturer or when noticeable reduction in flow or visible discoloration occurs. Use within the designed temperature and pressure ranges of the filter housing and follow local drinking water guidelines. Dispose of used cartridges in accordance with local waste regulations.