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Flomasta White Polysulfone (PSU) Push-fit Pipe insert, Pack of 10
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Flomasta White Polysulfone (PSU) Push-fit Pipe insert, Pack of 10

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Product details

Product information

Our plastic pipe inserts are used to ensure correct installation when connecting plastic pipes to our PPF fittings. They are WRAS approved and suitable for all plumbing & heating applications.

  • 25 years Guarantee
  • Not CE marked
  • Kitemark approved
  • Commercial & domestic use
  • Compatible with Polybutylene (PB) & PEX plastic pipe
  • Safe for drinking water

Features and benefits

  • Simply push the insert into the end of the pipe. No special tools are required to fit the product
  • Fully complies with all local market regulatory standards, ensuring the quality of the product
  • Pipe inserts are compatible with PEX and PB pipes. Not needed when using copper pipes
  • Light weight but with strong gripping, PPF are suitable for heating systems


Pack quantity10
Maximum pressure at maximum temperature12 bar at 20°C
Maximum pressure at minimum temperature3 bar at 114°C
Product length26mm
Product weight32g
StandardBS 7291-1, 2 & 3
Water regulationsWRAS approved
Colour groupWhite
Connection size15mm
Connection typePush-fit
DemountableDemountable & reusable
MaterialPolysulfone (PSU)
Maximum operating pressure12bar
Maximum operating temperature95°C
Minimum operating temperature1°C
Model name/numberSTS15M
Product code3663602477709