Technical Information
Application:
Floor heating systems
Function:
Supply temperature control
Temperature monitor
Shut-off
Dimensions:
Thermostatic valve body: DN 10-25
Mikrotherm: DN 15-32
Pressure class:
PN 10
Temperature:
Max. working temperature: 120°C
Min. working temperature: -10°C
Setting range:
Thermostatic head K with contact sensor: 20-50°C.
Electrical pipe contact safety switch: 20-90°C.
Materials:
Thermostatic valve body:
Valve body: corrosion resistant Gunmetal
O-rings: EPDM rubber
Valve disc: EPDM rubber
Return spring: Stainless steel
Valve insert: Brass
The complete thermostatic insert can be replaced using the fitting tool without draining the system (DN 10, DN 15).
Spindle: Niro-steel spindle with double O-ring sealing. The outer O-ring can be replaced under pressure.
Mikrotherm manual valve:
Valve body: Gunmetal.
O-rings: EPDM rubber.
Valve insert: Brass.
Handwheel (DN 10-20): PP (Polypropylen), tight-packed with protection film, white RAL 9016.
Handwheel (DN 25-32): PA6.6 GF 30, Brass, white RAL 9016.
Thermstatic head:
ABS, PA6.6GF30, brass, steel,
Liquid-filled thermostat.
Surface treatment:
Valve body and fittings are nickel-plated.
Marking:
Thermostatic valve body: THE, country code, flow direction arrow, DN and KEYMARK-Designation. Blue protection cap. Blue stuffing box (DN 10, DN 15).
Mikrotherm manual valve: THE, country code, flow direction arrow, DN. II+ -Designation (DN 10 - DN 20).
Thermostatic head: Heimeier, setting numbers.
Electrical pipe contact safety switch: Heimeier
Pipe connection:
The female-threaded version is designed for connection to threaded pipe, or in conjunction with compression fittings, to copper precision steel or multi-layer pipe (only DN 15).
Connection to thermostatic head and actuator:
HEIMEIER M30x1,5
Electrical pipe contact safety switch:
NC 1-2: 16(2,5)A/250 VAC
NO 1-3: 2,5A/250 VAC
Enclosure class: IP20
For more detailed information on components see separate technical leaflets:
- With particularly low resistance (Thermostatic radiator valves)
- Mikrotherm (Manual radiator valves)
- Thermostatic head K with contact or immersion sensor (Thermostatic heads)
Articles
Set 1 - 4
Set 1 - Floor surface: to 45 m2
Parts | Setting area | DN | Part No | EAN | Article No | |
Thermostatic valve body | 10 | (3/8") | 2242-01.000 | |||
Mikrotherm manual valve | 15 | (1/2") | 0122-02.500 | |||
Thermostatic head with contact sensor | 20-50°C | 6402-00.500 | ||||
Electrical pipe contact safety switch | 20-90°C NC 1-2: 16(2,5)A/250V AC; NO 1-3: 2,5A/250V AC | 1991-00.000 | ||||
Complete set | 4024052295012 | 9690-01.000 |
Set 2 - Floor surface: to 85 m2
Parts | Setting area | DN | Part No | EAN | Article No | |
Thermostatic valve body | 15 | (1/2") | 2242-02.000 | |||
Mikrotherm manual valve | 20 | (3/4") | 0122-03.500 | |||
Thermostatic head with contact sensor | 20-50°C | 6402-00.500 | ||||
Electrical pipe contact safety switch | 20-90°C NC 1-2: 16(2,5)A/250V AC; NO 1-3: 2,5A/250V AC | 1991-00.000 | ||||
Complete set | 4024052295111 | 9690-02.000 |
Set 3 - Floor surface: to 120 m2
Parts | Setting area | DN | Part No | EAN | Article No | |
Thermostatic valve body | 20 | (3/4") | 2242-03.000 | |||
Mikrotherm manual valve | 25 | (1") | 0122-04.500 | |||
Thermostatic head with contact sensor | 20-50°C | 6402-00.500 | ||||
Electrical pipe contact safety switch | 20-90°C NC 1-2: 16(2,5)A/250V AC; NO 1-3: 2,5A/250V AC | 1991-00.000 | ||||
Complete set | 4024052295210 | 9690-03.000 |
Set 4 - Floor surface: to 160 m2
Parts | Setting area | DN | Part No | EAN | Article No | |
Thermostatic valve body | 25 | (1") | 2202-04.000 | |||
Mikrotherm manual valve | 32 | (1 1/4") | 0122-05.500 | |||
Thermostatic head with contact sensor | 20-50°C | 6402-00.500 | ||||
Electrical pipe contact safety switch | 20-90°C NC 1-2: 16(2,5)A/250V AC; NO 1-3: 2,5A/250V AC | 1991-00.000 | ||||
Complete set | 4024052295319 | 9690-04.000 |