Bes Yapi started manufacturing products under the Gas Flex Systems (GFS) brand in 2004. Established in 1996, Bes Yapi are one of the leading manufacturers. We produce high-quality, innovative stainless steel gas and flexible metal hoses. We now export GFS products to over 25 countries worldwide, on 5 continents! The GFS UK office and warehousing is now based in Cheshunt, Hertfordshire. All our products are available in the UK via our approved distribution network.
GFS CSST, manufactured to BS EN 15266, is the safest, most efficient and fastest CSST system in the market. GFS PLUS comes pre-sleeved and is also the only genuine pipe-in-pipe CSST solution available in the UK. GFS Cooker Hoses are universal and suitable for both natural gas and LPG. Both the Angled Bayonet and Micro-point Cooker Hoses come complete with a patented swivel end.
Ideal for those smaller projects & gas installations requiring a flexible and durable approach. Kit includes a length of yellow PVC fire retardant, UV resistant corrugated stainless steel tube (CSST). Two male iron “Push and Seal” mechanical fittings and a roll of yellow, self-amalgamating tape. Manufactured to EN 15266 standards.
Ideal for those smaller projects & gas installations requiring a flexible and durable approach. Kit includes a length of yellow PVC fire retardant, UV resistant corrugated stainless steel tube (CSST). Two male iron “Push and Seal” mechanical fittings and a roll of yellow, self-amalgamating tape. Manufactured to EN 15266 standards.
Ideal for those smaller projects & gas installations requiring a flexible and durable approach. Kit includes a length of yellow PVC fire retardant, UV resistant corrugated stainless steel tube (CSST). Two male iron “Push and Seal” mechanical fittings and a roll of yellow, self-amalgamating tape. Manufactured to EN 15266 standards.
Ideal for those smaller projects & gas installations requiring a flexible and durable approach. Kit includes a length of yellow PVC fire retardant, UV resistant corrugated stainless steel tube (CSST). Two male iron “Push and Seal” mechanical fittings and a roll of yellow, self-amalgamating tape. Manufactured to EN 15266 standards.
Ideal for those smaller projects & gas installations requiring a flexible and durable approach. Kit includes a length of yellow PVC fire retardant, UV resistant corrugated stainless steel tube (CSST). Two male iron “Push and Seal” mechanical fittings and a roll of yellow, self-amalgamating tape. Manufactured to EN 15266 standards.
Ideal for those smaller projects & gas installations requiring a flexible and durable approach. Kit includes a length of yellow PVC fire retardant, UV resistant corrugated stainless steel tube (CSST). Two male iron “Push and Seal” mechanical fittings and a roll of yellow, self-amalgamating tape. Manufactured to EN 15266 standards.
Ideal for those smaller projects & gas installations requiring a flexible and durable approach. Kit includes a length of yellow PVC fire retardant, UV resistant corrugated stainless steel tube (CSST). Two male iron “Push and Seal” mechanical fittings and a roll of yellow, self-amalgamating tape. Manufactured to EN 15266 standards.
15mm DZR Coupling x 15mm Compression Copper. GFS CSST fittings manufactured from dezincification resistant brass (DZR) to EN 12164 standards. They are nickel coated for added material protection and corrosion resistance.
20mm DZR Coupling x 15mm Compression Copper. GFS CSST fittings manufactured from dezincification resistant brass (DZR) to EN 12164 standards. They are nickel coated for added material protection and corrosion resistance.
20mm DZR Coupling x 22mm Compression Copper. GFS CSST fittings manufactured from dezincification resistant brass (DZR) to EN 12164 standards. They are nickel coated for added material protection and corrosion resistance.
25mm DZR Coupling x 22mm Compression Copper. GFS CSST fittings manufactured from dezincification resistant brass (DZR) to EN 12164 standards. They are nickel coated for added material protection and corrosion resistance.
25mm DZR Coupling x 28mm Compression Copper. GFS CSST fittings manufactured from dezincification resistant brass (DZR) to EN 12164 standards. They are nickel coated for added material protection and corrosion resistance.
32mm DZR Coupling x 22mm Compression Copper. GFS CSST fittings manufactured from dezincification resistant brass (DZR) to EN 12164 standards. They are nickel coated for added material protection and corrosion resistance.
32mm DZR Coupling x 28mm Compression Copper. GFS CSST fittings manufactured from dezincification resistant brass (DZR) to EN 12164 standards. They are nickel coated for added material protection and corrosion resistance.
32mm DZR Coupling x 35mm Compression Copper. GFS CSST fittings manufactured from dezincification resistant brass (DZR) to EN 12164 standards. They are nickel coated for added material protection and corrosion resistance.
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