DN22 / 22mm
15m Contractor Kit
BSI Kitemark KM 598726
2x Male BSP Adaptors
Pipe Size
DN22 / 22mm
Tube Length
15 metres
Max Pressure
0.5 bar
Included Fittings
2x male BSP adaptors
Applications & suitability
Boiler Relocations
The 15m continuous length is suited to longer 22mm gas runs for boiler relocation projects.
Walls & Floors
Built-in sleeving allows the pipe to be routed through solid walls and floors without additional sleeving on site.
Screed & Unvented Voids
Designed for installation through screed, soil and unvented voids using the integrated sleeve.
Threaded Connections
Two included male BSP adaptors provide threaded connections for iron, valves, meters and appliance connections.
What's in the kit
15m FlexiGas DS-22 Pipe
15 metres of 22mm double-sleeved CSST gas pipe with the inner gas-carrying CSST housed inside a V0 fire-rated sleeve. The integrated sleeve is designed to meet the UK definition of a sleeve, removing the need for additional sleeving on site.
2x Male BSP Adaptors
Dezincification-resistant brass male BSP adaptors designed to provide a metal-to-metal seal and connect to iron, valves, meters and appliance connections.
1x Silicone Tape
One roll of yellow silicone tape is included for wrapping the gap at the fitting tail once the gas tightness test is complete.
Key specifications
| Manufacturer / MPN |
FlexiGas™ / DS-CK22-15m-Male |
| Size |
DN22 (22mm), double sleeved |
| Tube Length |
15 metres |
| Total Maximum Diameter Including Sleeve |
35mm |
| Fittings Included |
2x male BSP adaptors |
| Maximum Operating Pressure |
0.5 bar (BS/EN 15266) |
| Certification |
BSI Kitemark KM 598726, EN 15266; EN 1775 Annex A & B fire tested |
| Colour |
Yellow |
| Warranty |
1 year, subject to manufacturer's T&Cs |
Installation & compatibility
The FlexiGas DS-22 Contractor Kit features an integrated sleeve designed for installation through solid walls, floors, screed, soil and unvented voids. The double-layered CSST pipe is supplied ready for installation, while the two male BSP adaptors provide threaded connections to iron, valves, meters and appliance connections. The system is certified to BSI Kitemark KM 598726 and EN 15266, with EN 1775 Annex A & B fire testing as specified.
Design & performance benefits
Pre-Sleeved Design
The integrated V0 fire-rated sleeve means the 22mm CSST is supplied ready for the stated installation scenarios without additional sleeving.
Flexible Gas Pipe
The CSST construction allows the pipe to be routed through walls, floors and other installation areas using continuous runs.
Fast Installation
The supplied product information states installation speeds of up to four times faster than copper.
Threaded Connections
The included male BSP adaptors provide a convenient connection option for threaded iron, valves, meters and appliance connections.
Additional installation features
Complete Contractor Kit
The kit combines 15m of DS-22 pipe, two male BSP adaptors and a roll of yellow silicone tape in one package.
Silicone Tape Included
A free roll of yellow silicone tape is supplied for wrapping the fitting tail after completion of the gas tightness test.
Fire Tested
The system has been fire tested to EN 1775 Annex A & B and carries the stated BSI Kitemark certification.
Ideal for
Gas Safe Engineers
A practical contractor kit for professional gas engineers working on 22mm installations.
Boiler Relocations
15 continuous metres provide a useful length for longer boiler relocation runs.
Walls, Floors & Screed
Suitable for stated installation routes through walls, floors, screed and unvented voids.
Threaded Gas Connections
The included male BSP adaptors make the kit suitable for installations requiring threaded connections.
The FlexiGas DS 22mm Contractor Kit – 15m with 2x Male BSP Fittings provides a ready-to-use solution for longer 22mm gas installations. Combining pre-sleeved CSST pipe, two male BSP adaptors and silicone tape, it is designed for fast installation through walls, floors, screed and unvented voids while providing the stated BSI Kitemark, EN 15266 and EN 1775 certifications.