PRODUCT CATALOG
Pipes and fittings
Polypropylene systems
All-plastic PP-R fittings
Hi-Therm PP-R socket-spigot reducing coupling
Photo: Hi-Therm PP-R socket-spigot reducing coupling
  • Photo: Hi-Therm PP-R socket-spigot reducing coupling

Hi-Therm PP-R socket-spigot reducing coupling

Hi-Therm PP-R socket-spigot reducing coupling connects PP-R pipe sections of different diameters in a compact inline transition.

  • Available sizes: 25x20, 32x20, 32x25, 40x20, 40x25, 40x32, 50x32, 50x40, 63x32, 63x40, 63x50 mm
  • Design: one-piece PP-R moulded fitting
  • Installation: socket fusion welding with PP-R pipe
  • Dimensions, article numbers, weight and packaging are listed in the table below.
Watch product video
Pipe and fitting specifications
Product type
PP-R socket-spigot reducing coupling
Material
PP-R
Size / diameter
25x20, 32x20, 32x25, 40x20, 40x25, 40x32, 50x32, 50x40, 63x32, 63x40, 63x50 mm
System use
joint, turn, branch or transition in PP-R pressure piping
Construction
one-piece PP-R moulded fitting
Working medium
cold water, hot water and water-based heating medium
Application
connects PP-R pipe sections of different diameters in a compact inline transition.
Connection / installation
socket fusion welding with PP-R pipe
Standards
EN ISO 15874, DIN 8077/8078, DIN 16962, DVS 2207/2208
Size range
25x20, 32x20, 32x25, 40x20, 40x25, 40x32, 50x32, 50x40, 63x32, 63x40, 63x50 mm
Warranty
10 years
Article numbers
H12102520, H12103220, H12103225, H12104020, H12104025, H12104032, H12105032, H12105040, H12106332, H12106340, H12106350
Weight / packaging
weight 0,009-0,087 kg; package 1-400 pcs

Technical specifications and dimensions

Hi-Therm PP-R socket-spigot reducing coupling - connects PP-R pipe sections of different diameters in a compact inline transition.

ParameterValue
Product typePP-R socket-spigot reducing coupling
MaterialPP-R
Size / diameter25x20, 32x20, 32x25, 40x20, 40x25, 40x32, 50x32, 50x40, 63x32, 63x40, 63x50 mm
System usejoint, turn, branch or transition in PP-R pressure piping
Constructionone-piece PP-R moulded fitting
Working mediumcold water, hot water and water-based heating medium
Applicationconnects PP-R pipe sections of different diameters in a compact inline transition.
Connection / installationsocket fusion welding with PP-R pipe
StandardsEN ISO 15874, DIN 8077/8078, DIN 16962, DVS 2207/2208
Warranty10 years

Sizes and article numbers

Ø (D×D1) [mm]A [mm]A1 [mm]L [mm]Weight [kg]Package I [pcs]Package II [pcs]Article
25x2016,014,533,50,00950400H12102520
32x2018,114,5370,01320200H12103220
32x2518,116,038,50,01720200H12103225
40x2020,514,5410,0211200H12104020
40x2520,516,0390,0221200H12104025
40x3220,518,1440,0281080H12104032
50x3223,518,1450,040180H12105032
50x4023,520,5500,0451080H12105040
63x3227,418,1550,067180H12106332
63x4027,420,5530,065180H12106340
63x5027,423,5570,087180H12106350

I and II indicate packaging levels.

Use compatible Hi-Therm PP-R components and installation parameters suitable for the selected diameter. Final system limits are defined by the pipe, fitting, operating temperature and project pressure.