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

Hi-Therm PP-R reducing coupling

Hi-Therm PP-R reducing coupling connects PP-R pipe sections of different nominal diameters.

  • Available sizes: 25x20, 32x20, 32x25, 40x20, 40x25, 40x32, 50x20, 50x25, 50x32, 50x40 ... (27 positions)
  • 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.
Pipe and fitting specifications
Product type
PP-R reducing coupling
Material
PP-R
Size / diameter
25x20, 32x20, 32x25, 40x20, 40x25, 40x32, 50x20, 50x25, 50x32, 50x40 ... (27 positions)
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 nominal diameters.
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, 50x20, 50x25, 50x32, 50x40 ... (27 positions)
Warranty
10 years
Article numbers
H12002520, H12003220, H12003225, H12004020, H12004025, H12004032, H12005020, H12005025, H12005032, H12005040 ... (27 positions)
Weight / packaging
weight 0,014-0,544 kg; package 1-400 pcs

Technical specifications and dimensions

Hi-Therm PP-R reducing coupling - connects PP-R pipe sections of different nominal diameters.

ParameterValue
Product typePP-R reducing coupling
MaterialPP-R
Size / diameter25x20, 32x20, 32x25, 40x20, 40x25, 40x32, 50x20, 50x25, 50x32, 50x40 ... (27 positions)
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 nominal diameters.
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 (D1×D) [mm]A [mm]A1 [mm]L [mm]Weight [kg]Package I [pcs]Package II [pcs]Article
25x2014,516,033,50,01450400H12002520
32x2014,518,135,50,02220200H12003220
32x2516,018,137,00,02320200H12003225
40x2014,520,542,00,03510150H12004020
40x2516,020,543,20,0362080H12004025
40x3218,120,546,40,0381080H12004032
50x2014,523,548,50,0431080H12005020
50x2516,023,552,50,0461050H12005025
50x3218,123,552,50,0581050H12005032
50x4020,523,552,50,0541080H12005040
63x2014,527,458,00,0851050H12006320
63x2516,027,460,00,1121050H12006325
63x3218,127,460,00,1171040H12006332
63x4020,527,460,50,1221050H12006340
63x5023,527,460,50,125446H12006350
75x32i18,131,061,00,1711040H12007532
75x40i20,531,061,00,178540H12007540
75x50i23,531,066,00,183550H12007550
75x63i27,431,066,00,195530H12007563
90x40i20,535,569,00,278220H12009040
90x50i23,535,572,50,289220H12009050
90x63i27,435,574,50,302220H12009063
90x75i31,035,575,00,322210H12009075
110x50i23,541,582,00,440210H12011050
110x63i27,441,582,50,523210H12011063
110x75i31,041,586,00,531210H12011075
110x90i35,541,588,50,544110H12011090

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.