Can GastiteTM fittings be used to connect to existing PEX / AL / PEX systems?
Gastite fittings are not recommended to be used on other suppliers PEX / AL / PEX pipe. To do so would void warranty, as we cannot guarantee the sizing of the alternative supplier’s pipe
(we suggest using a BSP union connecting the fitting between the two systems).
Can GastiteTM be used above ground and be exposed to sunlight?
GastiteTM pipe is not UV stabilised. However, it can be installed above ground only if the pipe is sleeved, covered or wrapped.
What is the bend radius of GastiteTM pipe?
Minimum bend radius:
16mm pipe = 100mm radius
20mm pipe = 150mm radius
25mm pipe = 200mm radius
Can GastiteTM pipe be bent manually by hand?
Yes, GastiteTM is flexible and able to be bent without the use of a tool.
Can GastiteTM be fitted to existing copper pipework?
Yes, GastiteTM can be connected to existing copper installation via a BSP union fitting.
Can GastiteTM pipe and fittings be installed within concrete?
Yes. However, no joints are to be used in the concrete. The pressure cannot exceed 7kPa and the pipe should be placed between the top and bottom layers of the reinforcement, in accordance with AS/NZS 5601-1-2013.
Can GastiteTM pipe and fittings be installed underground?
Yes. However, joints that are used underground should be protected to waterproof against possible corrosion of fittings from moisture or harmful soil contents.
In accordance with AS/NZS 5601-1-2013, the minimum depth of cover required is 450mm with marker tape installed 150mm above pipe.