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FlexiGas 15mm Double Sleeved Flexible CSST Gas Pipe - 50m Spool

SKU DS-15-50
Original price £462.87 - Original price £462.87
Original price
£462.87
£462.87 - £462.87
Current price £462.87

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The FlexiGas 15mm Double Sleeved Flexible Gas Pipe (DS-15) – 50m Spool is a pre-sleeved, twin-layer CSST gas pipe designed for fast and versatile gas installations. Its patent-pending pipe-in-pipe construction allows the pipe to pass through solid walls, solid floors, screed, soil, unvented voids and unventilated risers without requiring additional sleeving on site.

DN15 / 15mm 50m Spool BSI Kitemark Certified BS/EN 15266
Pipe Size
15mm / DN15
Spool Length
50 Metres
Max Pressure
0.5 bar
Warranty
1 Year

Applications & suitability

Solid Walls & Floors
Suitable for routing through solid walls, solid floors and structural elements.
Screed & Soil
Designed for installations through screed and earth or soil without additional site-applied sleeving.
Unventilated Areas
Suitable for unventilated voids and unventilated risers with its built-in sleeve construction.
Multiple 15mm Installs
The 50m spool allows installers to cut exact lengths for multiple 15mm gas installations.

Key specifications

Manufacturer / MPN FlexiGas™ / DS-15-50
Size DN15 (15mm)
Length 50 metres — spool
CSST Outer Diameter 18.1mm
CSST Internal Diameter 14.1mm
Total Maximum Diameter incl. Sleeve 26mm
Maximum Operating Pressure 0.5 bar (BS/EN 15266)
Tubing Material 1.4404 / 1.4541 stainless steel (BS/EN 10088)
Fire Performance EN 1775 Annex A & B passed; jacket B-s1 d0, UV resistant
Certification BSI Kitemark KM 598726, EN 15266
Colour Yellow
Warranty 1 year (subject to manufacturer's T&Cs)

Installation & compatibility

The FlexiGas DS-15 features a patent-pending pipe-in-pipe design consisting of an inner corrugated stainless steel gas pipe with a yellow PE cover, positioned inside a V0 fire-rated corrugated sleeve in a slidable configuration. This allows the CSST to be inserted and withdrawn while providing a built-in sleeve for installation scenarios covered by the supplied specifications.

Design & performance benefits

Fast, Flame-Free Installation

Bends by hand for long continuous runs, reducing the need for multiple joints and avoiding soldering, sealants and specialist tools.

Pipe-in-Pipe Construction

The twin-layer design combines corrugated stainless steel CSST with an integrated sleeve in a slidable configuration.

FGLink™ Compatibility

Compatible with the FlexiGas™ FGLink™ range of 130+ dezincification-resistant brass fittings for metal-to-metal sealing.

FG Bond™ Ready

Includes an integrated earthing terminal certified to BS 951:2009 for electrical bonding applications.

Additional installation features

Built-In Sleeve

Built-in sleeve to BS 6891 & IGEM/UP/2, 3 & 7, reducing the need for additional sleeving on site.

Fire Tested

EN 1775 Annex A & B fire tested, with a B-s1 d0 UV-resistant jacket.

Installer-Friendly Spool

Metre-marked tubing and a high-visibility yellow jacket make measuring and cutting lengths easier on site. A free roll of silicone tape is included.

Ideal for

The FlexiGas DS-15 50m spool is ideal for Gas Safe engineers and contractors carrying out multiple 15mm gas installations. The 50-metre spool allows exact lengths to be cut per installation while supporting fast, continuous pipe runs. It can be paired with the FlexiGas spool roller, DS end caps and FGLink™ fittings for a complete installation setup.

Specifications

BrandFlexiGas
Part NumberDS-15-50
EAN5060951310523
Warranty1 Year

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