PPSU Press Fittings
A cost-effective press fitting option for economical projects — lightweight, durable, and available from 16 mm to 63 mm with proven U-contour connections.

Overview
PPSU press fittings offer a cost-effective alternative for projects where budget efficiency matters without compromising connection integrity. Made from polyphenylsulfone (PPSU), these fittings are lightweight, chemically resistant, and suitable for potable water and heating installations from 16 mm to 63 mm. The proven U-contour press connection delivers the same reliability as metal fittings at a lower installed cost.
Key Features
Cost-Effective
Lower material cost vs. brass fittings without sacrificing press connection reliability.
Lightweight
Easier handling on site — reduces installer fatigue on large-scale projects.
High Temperature Resistance
PPSU material rated for elevated temperature heating applications.
Proven U-Contour
Same trusted press profile as the METAL range for consistent tooling.
Specifications
- Size Range
- 16–63 mm
- Material
- PPSU (polyphenylsulfone)
- Press Profile
- U-contour
- Weight
- Significantly lighter than brass equivalents
- Applications
- Potable water, heating, underfloor systems