The sealing ring for Big Blue 10" and 20" filters (BB10/20) is a key component that ensures reliable sealing between the housing and the cap of the filter canister. Even such a small part plays a critical role: it prevents leaks, maintains system pressure, and ensures uninterrupted filter operation.
Purpose and areas of use:
▪️For filter housings like Big Blue 10" and Big Blue 20"
▪️Used in mainline filters for cold and hot water
▪️Compatible with most BB10/20 canisters from Ukrainian, European, and American manufacturers
▪️Suitable for household, commercial, and industrial water treatment systems
Advantages of the BB10/20 sealing ring:
✅ Complete sealing — reliably holds pressure and prevents leaks
✅ Made from wear-resistant materials (EPDM, NBR, or silicone depending on model)
✅ Resistant to water, chemicals, and temperature fluctuations
✅ Suitable for both cold and moderately hot water
✅ Elastic and durable — retains shape over time
✅ Easy to install and replace — no special tools required
When should you replace the sealing ring?
▪️With every cartridge change, if there are signs of wear, cracks, or loss of elasticity
▪️If leaks appear where the housing meets the cap
▪️To restore full system sealing after a long idle period
Even a seemingly simple part like a sealing ring impacts the efficiency of the entire water filtration system. Timely replacement ensures reliability and safety.
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Body material: | EPDM |