Radiator connections

Fast and attractive fitting of radiators can be achieved using the HZ radiator connection systems for pre-wall installation. They are available for all types of connections: soldering - press-fitting - screwing - push-fitting. Use these and you will save considerable time in pre-wall installation.

HKU – Radiator connections for soldering

Radiator connection, two-piece, for soldering - without mortising the wall, art. no. 1415/1418

The two-piece HZ brass radiator connection is suitable for soldering with copper pipes. It can be used both for the right and the left-hand radiator connection.

Due its flat backflow there is no need for chiselling out a recess in the wall.

Radiator connection, two-piece, for soldering
art. no. 1015/1018


The two-piece HZ brass radiator connection is suitable for soldering with copper pipes. It can be used both for the right and the left-hand radiator connection.

HKU – Radiator connection for press-fitting

Radiator connection two-piece for copper press-fitting - without mortising the wall, art. no. 1445/1448

The two-piece brass HZ radiator connection for copper press-fitting is suitable for the Viega ‘profipress’ system. It can be used both for the right and the left-hand radiator connection.

Due its flat backflow there is no need for chiselling out a recess in the wall.

Radiator connection two-piece for press-fitting - without mortising the wall, art. no. 1465/1468

The two-piece HZ brass radiator connection for press-fitting is suitable for the mapress press-fitting system. It can be used both for the right and the left-hand radiator connection.

Due its flat backflow there is no need for chiselling out a recess in the wall.

Radiator connection two-piece for copper press-fitting - art. no. 1515/1518

The two-piece red brass HZ radiator connection for copper press-fitting is suitable for the Viega ‘profipress’ System. It can be used both for the right and the left-hand radiator connection.

HKU – Radiator connections for screw connection

Two-piece radiator connection with ¾” male thread/tapered seal art. no. 1434

The two-piece HZ brass radiator connection with 3⁄4” male thread/tapered seal is suitable for composite pipes. The pipe is connected with an adaptor union fitting the 3⁄4” male thread/tapered seal from the relevant pipe manufacturer. It can be used both for the right and the left-hand radiator connection.

Due its flat backflow there is no need for chiselling out a recess in the wall.

Radiator connection, two-piece, with 1/2” female thread art. no. 1412

The two-piece HZ brass radiator connection is suitable for adaptor unions with 1⁄2” female thread. It can be used both for the right and the left-hand radiator connection.

Due its flat backflow there is no need for chiselling out a recess in the wall.

Connection unit "In-Wall", HKU-UP

Connection unit "In-Wall", HKU-UP

The new "In-Wall" radiator connection is suited for all HZ skirting boards and it matches all pipe types and connection systems.
This radiator connection provides a low connection height between skirting board and radiator.
The cover is provided by the HZ cover strip and therefore does not require subsequent plaster work.

AWA - 90° elbow with shut-off valve, can be shut off/drained

AWA - 90° elbow with shut-off valve, can be shut off art. no. 1022 / art. no. 1023L

The fast and flexible connection between the HZ radiator connector and compact radiator with integrated valve

PBV – 90° bend

PBV - 90° bend art. no. 1021 / art. no. 1031

The fast and flexible connection between the HZ radiator connector and compact radiator with integrated valve

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