Thermostatic inserts

IMI Heimeier
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​​​​​​​ For radiators with integrated valves Thermostatic inserts with integrated presetting/finest presetting options are suitable for all HEIMEIER thermostatic heads and actuators. The flow ranges for presetting/finest presetting can be set simply and precisely with a key. The selected value can be read off at the front of the thermostatic insert.

Presetting with "just one twist"

Setting verification option

Use of key prevents misuse

Lowest possible flow tolerances

Technical description

Applications:

Heating systems

Function:

Control
Stepless presetting
Shut-off

Pressure class:

PN 10

Temperature:

Max. working temperature: 120°C, with protection cap or actuator 100°C.
Min. working temperature: 2°C.

Materials:

Valve insert: Brass, PPS (VHV, VHV8S, VHF8S)
O-rings: EPDM rubber
Valve disc: EPDM rubber
Return spring: Stainless steel
Spindle: Niro-steel spindle with double O-ring sealing.

Connection to thermostatic head and actuator:

HEIMEIER M30x1.5

Presetting:


The flow ranges for presetting/finest presetting can be set simply and precisely with a key. The selected value can be read off at the front of the thermostatic insert. Only qualified specialists are permitted to carry out or adjust the setting with the key. Unauthorised persons cannot tamper with the setting in the absence of proper tools.


The thermostatic inserts VHV with the Article No. 4324, 4326, 4333 and 4340 feature 6 presetting ranges.

The thermostatic inserts VHV8S and VHF8S with the Article No. 4343, 4360, 4361, 4365 and 4366 feature 8 infinitely variable presetting/finest presetting values.

Replacement thermostatic inserts

Thermostatic insert

For radiators with integrated valves.
For Diatherm LTV radiators with integrated Landis+Gyr-thermostatic inserts (valve coupling).
Also suitable for Stetherm.
From January 1984 to February 1985.

Thread
EAN
Article No
M22x1
4024052221417
4148-02.301

Thermostatic insert

For radiators with integrated valves.
With infinitely variable presetting.
Suitable for Biasi, Concept, Diatherm, Dianorm, Ferroli, Superia, Arbonia.
From 1989.

Thread
EAN
Article No
M22x1,5
4024052324996
4316-02.300

Thermostatic insert

For radiators with integrated valves.
With infinitely variable presetting.
White protective cap.
Suitable for Dia-therm "LX".
From March 1991.

Thread
EAN
Article No
G1/2
4024052229819
4320-02.301

Thermostatic insert

For radiators with integrated valves.
No presetting.
Suitable for Biasi, Concept, Dianorm, Ferroli, Superia.
From 1992.

Thread
EAN
Article No
M22x1,5
4024052229918
4321-03.300

Thermostatic insert

For radiators with integrated valves.
With infinitely variable presetting.
White protective cap.
Suitable for Biasi, Concept, DEF, DiaNorm, Ferroli, Henrad, Purmo, Radson, Superia, Veha.
From July 1992.

Thread
EAN
Article No
M22x1,5
4024052230013
4322-02.300

Thermostatic insert VHV

For radiators with integrated valves.
With 6 presetting ranges.
Suitable for Ferroli, Zenith.
From August 1994.

Thread
EAN
Article No
G1/2
4024052323593
4324-03.301

Thermostatic insert VHV

For radiators with integrated valves.
With 6 presetting ranges.
Suitable for Dia-therm "LX" radiator with integrated valve.
From August 1994.

Thread
EAN
Article No
M22x1,5
4024052230518
4326-03.300

Thermostatic insert VHV

For radiators with integrated valves.
With 6 presetting ranges.
From 2006.
Suitable for Korado, Superia, Demrad, Henrad, Stelrad.

Thread
EAN
Article No
G 1/2
4024052459315
4333-00.301

Thermostatic insert VHV

For radiators with integrated valves.
With 6 presetting ranges.
From October 1999.
Suitable for e.g. Biasi, Concept, Korado, ECA.

Thread
EAN
Article No
G1/2
4024052340712
4340-00.301

Thermostatic insert VHV8S

For radiators with integrated valves.
With 8 finest infinitely presetting values.
Suitable for Brugman.
From 2002.

Thread
EAN
Article No
G1/2
4024052598519
4343-01.300

Thermostatic insert VHV8S

For radiators with integrated valves.
With 8 infinitely variable presetting values.
Suitable for e.g. Korado, U.S. Steel, Henrad, Caradon Stelrad.
From 2006.
KEYMARK certified and tested as per EN 215.

Thread
EAN
Article No
G1/2
4024052522996
4360-00.300

Thermostatic insert VHF8S

For radiators with integrated valves.
With 8 infinitely variable finest presetting values.
Suitable for e.g. Korado, U.S. Steel, Henrad, Caradon Stelrad.
From 2006.
KEYMARK certified and tested as per EN 215.

Thread
EAN
Article No
G1/2
4024052553211
4361-00.301

Thermostatic insert VHV8S

For radiators with integrated valves.
With 8 infinitely variable presetting values.
Suitable for Lyngson.
From 2008.

Thread
EAN
Article No
G1/2
4024052572519
4365-00.300

Thermostatic insert VHF8S

For radiators with integrated valves.
with 8 infinitely variable finest presetting values.
Suitable for Lyngson.
From 2008.
(Also replacement insert for 4341)

Thread
EAN
Article No
G1/2
4024052575619
4366-00.300

*) Valve closed

Subject to technical modifications of the radiator manufacturer.

Accessories

Setting key

For operating HEIMEIER thermostatic inserts in radiators with integrated valves VHV and VHF 4324, 4326, 4327, 4328, 4333, 4334, 4340 and 4341 (4344 up to 09.2017) with 6 presetting/finest presetting.
Also suitable for thermostatic valve body V-exakt to end of 2011 and F-exakt.

EAN
Article No
4024052207015
3501-02.142

Setting key

For thermostatic inserts in radiators with integrated valves VHV8S and VHF8S 4343, 4360, 4361 and 4365 with 8 infinitely variable presetting/finest presetting values.

EAN
Article No
4024052035823
3670-01.142

Scale key

For thermostatic inserts 4320-02.301, 4322-02.300.
For presetting (Brown cover with printed scale)

EAN
Article No
4024052229413
4316-00.257

Download All
Name Document Type Download All
Thermostatic_inserts_EN_lq.pdf Technical Specifications
VHK-TH-Oberteil-insert-4320.pdf Installation Instructions
VHK-TH-Oberteil-insert-4324.pdf Installation Instructions
VHK-TH-Oberteil-insert-4333.pdf Installation Instructions
VHK-TH-Oberteil-insert-4340.pdf Installation Instructions
VHK-TH-Oberteil-insert-4343.pdf Installation Instructions
VHK-TH-Oberteil-insert-4344.pdf Installation Instructions
VHK-TH-Oberteil-insert-4360-4361.pdf Installation Instructions
Conformity_Declaration_Thermostatic_Inserts.pdf Legal Documents
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