GFS Coupling DN20

Compatible for use with GFS pipe systems only; not suitable for cross-brand installation.
Material: Manufactured from DZR brass to EN 12164, with nickel plating for enhanced corrosion resistance.
Safety Design: Unique 3-point push & seal safety mechanism, providing push-fit-style functionality with no fitting disassembly or assembly required.
Sealing System: Supplied with heat-resistant silicone rubber sealing ring olive and brass compression washer.
Fire Safety: Flame-retardant sealing ring (EN 549 approved), temperature tested to EN 1775 up to 821 K in 30 minutes (ISO 834-1 curve).
Warranty & Guarantee: 2-year workmanship warranty and 20-year material guarantee (manufactured to EN 15266).