PRODUCT CATALOG
Pipes and fittings
Polypropylene systems
Hi-Therm PP-R union coupling with female thread
Photo: Hi-Therm PP-R union coupling with female thread
  • Photo: Hi-Therm PP-R union coupling with female thread

Hi-Therm PP-R union coupling with female thread

Hi-Therm PP-R union coupling with female thread creates a detachable transition from PP-R pipe to female threaded equipment connection.

  • Available sizes: 20x1/2", 25x3/4", 32x1", 40x1 1/4", 50x1 1/2", 63x2"
  • Design: PP-R fitting with metal threaded/service insert
  • Installation: socket fusion welding on PP-R side; threaded metal connection on equipment side; detachable union connection
  • Dimensions, article numbers, weight and packaging are listed in the table below.
Pipe and fitting specifications
Product type
PP-R union coupling with female thread
Material
PP-R body with metal threaded/service element
Size / diameter
20x1/2", 25x3/4", 32x1", 40x1 1/4", 50x1 1/2", 63x2"
System use
transition from welded PP-R pipeline to threaded equipment connection
Construction
PP-R fitting with metal threaded/service insert
Working medium
cold water, hot water and water-based heating medium
Application
creates a detachable transition from PP-R pipe to female threaded equipment connection.
Connection / installation
socket fusion welding on PP-R side; threaded metal connection on equipment side; detachable union connection
Standards
EN ISO 15874, DIN 8077/8078, DIN 16962, DVS 2207/2208
Size range
20x1/2", 25x3/4", 32x1", 40x1 1/4", 50x1 1/2", 63x2"
Warranty
10 years
Article numbers
H4021020, H4021025, H4021032, H4021040, H4021050, H4021063
Weight / packaging
weight 0,114-1,020 kg; package 5-100 pcs

Technical specifications and dimensions

Hi-Therm PP-R union coupling with female thread - creates a detachable transition from PP-R pipe to female threaded equipment connection.

ParameterValue
Product typePP-R union coupling with female thread
MaterialPP-R body with metal threaded/service element
Size / diameter20x1/2", 25x3/4", 32x1", 40x1 1/4", 50x1 1/2", 63x2"
System usetransition from welded PP-R pipeline to threaded equipment connection
ConstructionPP-R fitting with metal threaded/service insert
Working mediumcold water, hot water and water-based heating medium
Applicationcreates a detachable transition from PP-R pipe to female threaded equipment connection.
Connection / installationsocket fusion welding on PP-R side; threaded metal connection on equipment side; detachable union connection
StandardsEN ISO 15874, DIN 8077/8078, DIN 16962, DVS 2207/2208
Warranty10 years

Sizes and article numbers

Ø (D×G) [mm]L [mm]L1 [mm]Weight [kg]Package I [pcs]Package II [pcs]Article
20x1/2"37,519,50,11420100H4021020
25x3/4"46,523,00,17710100H4021025
32x1"59,024,00,2221060H4021032
40x1 1/4"64,026,00,306520H4021040
50x1 1/2"65,527,00,631510H4021050
63x2"76,029,01,020510H4021063

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.