The connection you can trust

Philmac is an extensive range of specialist fittings and valves for the safe transfer, control and application of water. ​

The ​Philmac range offers trusted solutions for the plumbing, utility, agricultural and irrigation sectors across the world. In the UK, the range is specified and installed by utilities, contractors and housing developers, supported by an extensive network of distribution partners who also support a wide variety of plumbing and agricultural businesses.

The comprehensive range is specifically designed for pressurised pipe systems and is suitable for working pressures up to 16 bar. With options including the 3G Metric Imperial fittings and the UTC Universal Transition Coupling, the Philmac range provides flexibility and fast, easy installation, and is WRAS-approved for drinking water applications.​



System overview

  • Long-lasting and corrosion resistant 
  • Fast and easy installation
  • Lead free
  • Lightweight and high-performance 
  • WRAS approved
  • Sizes 20mm to 110mm

3G metric imperial

​Philmac 3G Metric/Imperial compression fittings are the solution for the perfect connection every time thanks to Philmac’s unique Slide and Tighten™ technology. Each fitting is pre-assembled and ready to use so there’s no need to disassemble the fittings or prepare the pipe prior to use. Just slide and tighten and the job’s done!​

​Philmac 3G is available in straight and reducing couplers, tees, elbows, male and female adapters and caps.

  • Fast and easy installation 
  • Easy disassembly 
  • Compact size
  • No loose components
  • Up to 16 bar pressure rating
  • WRAS approved for drinking water
  • Sizes 20mm (1/2”) to 63mm (2”)

UTC universal transition coupling

The ultimate in pipe connection flexibility,​ Philmac UTC (Universal Transition Coupling) is a unique range of mechanical compression fittings that provides the ultimate in pipe connection flexibility. Without modification, the same fitting connects to a variety of materials including PVC, copper, galvanised iron, ABS, lead, stainless steel and polyethylene. Each size fitting covers a range of pipe diameters providing a “Universal” solution.​

​Philmac UTC is available in straight and reducing couplers, elbows and male adaptors, in both transition (PE to UTC®) and double-ended versions (UTC® to UTC®).

  • Fast and easy installation 
  • Easy disassembly
  • Complete flexibility
  • No loose components 
  • Outstanding sealing performance
  • Up to 12.5 bar pressure rating
  • WRAS approved for drinking water
  • Sizes 15 mm to 61 mm

Large bore metric fittings

The easy, reliable and safe solution, Philmac Large Bore Metric compression fittings are the fitting of choice for irrigation and industrial applications, where PE pipe is carrying media such as water, compressed air or chemicals. ​Philmac Large Bore fittings have been designed to ensure that installation is as easy as possible and that it works every time. 

​Philmac Large Bore Metric is available in straight and reducing couplers, tees, elbows, male and female adapters and caps.

  • Fast and easy installation
  • EPDM seals providing superior chemical resistance
  • No loose components
  • Up to 16 bar pressure rating
  • WRAS approved for drinking water
  • Sizes 75mm to 110mm


​The solution for the control of PE pipeline systems, Philmac Valves play an integral part in the performance, management and control of water quality, flow and pressure within a pipe system. The complete range is suitable for use with utility agriculture and applications. ​

  • Fast and easy installation with options of threaded or compression inlet/outlet
  • Bi-directional flow to allow installation in either direction
  • Suitable for both above and below ground
  • Strong and lightweight
  • UV stabilised materials
  • Corrosion resistant
  • ¼ turn for visual on/off control
  • Up to 14 bar pressure rating
  • WRAS approved stopcocks for drinking water applications
  • Sizes ½” to 2”

BSP threaded fittings

Philmac’s robust threaded fittings provide precision BSP tapered threads that have been engineered to maximise sealing performance.​ The versatile range is made from high performance, UV-resistant polypropylene that does not absorb moisture. Installation is quick, simple and reliable every time. 

​Philmac’s threaded fittings provide maximum versatility, delivering a high performance connection across a wide range of pressure ratings and chemical combinations. The hexagonal body makes them extremely simple to install.

  • Precision BSP tapered threads
  • Maximises sealing performance
  • Corrosion resistant
  • High performance UV-resistant material 
  • Quick and simple to install
  • Up to 16 bar pressure rating
  • WRAS approved for drinking water
  • Sizes 20mm (1/2”) to 63mm (2”)


Philmac range

3G metric imperial
UTC universal transition couplings
Large bore metric fittings
BSP threaded fittings
Spares, tools and accessories


Infrastructure solutions range guide
5.6 MB, PDF get_app
Complete Aliaxis portfolio
1.1 MB, PDF get_app
Application schematics
Philmac Installer Guide
8.9 MB, PDF get_app
Installer guides




Get in touch with an expert

+44 (0)1543 471695