Features & Benefits
Models with presetting and automatic flow limitation (AFC)
Body made of corrosion-resistant gunmetal
Stainless spindle with double O-ring seal
Outer O-ring can be replaced while under pressure
Concealed limiting or blocking using stop clips
Technical Information
Applications area:
Heating systems
Functions:
Maximum limitation of the return temperature.
Automatic flow limitation with Eclipse valves.
Stepless precision presetting with V-exact II valves.
Shut-off.
Temperature range is limited on both ends and can be blocked using covered stop clips.
Control behavior:
Proportional controller without auxilliary energy.
Dimensions:
DN 15
Pressure class:
PN 10
Temperature:
Max. working temperature: 120°C
Min. working temperature: 2°C
Maximum sensor temperature:
60°C
Specific extension:
0.10 mm/K,
Valve stroke limiter
Flow range Eclipse:
The flow can be stepless pre-set within the range: 10-150 l/h.
Delivery setting: Commissioning
(Max. nominal flow qmN at 10 kPa respecting EN 215: 115 l/h)
Differential pressure (ΔpV) Eclipse:
Max. differential pressure:
60 kPa (<30 dB(A))
Min. differential pressure:
10 – 100 l/h = 10 kPa
100 – 150 l/h = 15 kPa
Material:
RTL thermostatic head:
ABS, PA6.6GF30, brass, steel,
Thermostat filled with an expansible medium.
Valve body: corrosion resistant Gunmetal
O-rings: EPDM rubber
Valve disc: EPDM rubber
Return spring: Stainless steel
Valve insert: Brass, PPS and SPS (syndiotactic polystyrene)
Spindle: Niro-steel spindle with double O-ring sealing. The outer O-ring can be replaced under pressure.
Surface treatment:
Valve body and fittings are nickel-plated.
Marking:
THE, flow direction arrow, DN, II+ Designation.
Colour:
White RAL 9016
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).
The male-threaded version, in conjunction with the appropriate compression fittings, permits connection to plastic pipe.
Articles
white RAL 9016. With heat transfer piece expecially for thermostatic radiator valves.
RTL Thermostatic head for reverse-flow temperature
white RAL 9016. With heat transfer piece expecially for thermostatic radiator valves.
Setting range | EAN | Article No |
0 °C - 50 °C | 4024052595112 | 6510-00.500 |
Axial
DN | D | d2 | l3 | l4 | H1 | Flow range [l/h] | EAN | Article No |
15 (1/2") | Rp1/2 | R1/2 | 29 | 58 | 21,5 | 10-150 | 4024052931712 | 9113-02.000 |
Straight
DN | D | d2 | l1 | l2 | H2 | Flow range [l/h] | EAN | Article No |
15 (1/2") | Rp1/2 | R1/2 | 66 | 95 | 21,5 | 10-150 | 4024052931910 | 9114-02.000 |
white RAL 9016. With heat transfer piece expecially for thermostatic radiator valves.
RTL Thermostatic head for reverse-flow temperature
white RAL 9016. With heat transfer piece expecially for thermostatic radiator valves.
Setting range | EAN | Article No |
0 °C - 50 °C | 4024052595112 | 6510-00.500 |
Axial
DN | D | d2 | l3 | l4 | H1 | Kv p-band max. 2 K | Kvs | EAN | Article No |
15 (1/2") | Rp1/2 | R1/2 | 29 | 58 | 21,5 | 0,025 – 0,670 | 0,86 | 4024052899111 | 9103-02.000 |
Straight
DN | D | d2 | l1 | l2 | H2 | Kv p-band max. 2 K | Kvs | EAN | Article No |
15 (1/2") | Rp1/2 | R1/2 | 66 | 95 | 21,5 | 0,025 – 0,670 | 0,86 | 4024052899319 | 9104-02.000 |
Straight
Connection | Kvs | EAN | Article No |
G3/4 | 2,00 | 4024052285112 | 9154-02.800 |
*) SW1: 27 mm; SW2: 30 mm
Values H1 and H2 are at the bearing surface thermostatic head or actuator.
Kvs = m3/h at a pressure drop of 1 bar and fully open valve.
Attention: The RTL return temperature limiter without presetting is constructed from a special valve body and sensor element. Thermostatic valve bodies cannot be used.
Axial
Connection | Kvs | EAN | Article No |
R1/2 | 2,00 | 4024052285716 | 9173-02.800 |
Straight
Connection | Kvs | EAN | Article No |
R1/2 | 2,00 | 4024052285914 | 9174-02.800 |
Axial
Connection | Kvs | EAN | Article No |
G3/4 | 2,00 | 4024052285013 | 9153-02.800 |
for copper or precision steel pipe with a 1 mm wall thickness. Brass.
Support sleeve
for copper or precision steel pipe with a 1 mm wall thickness.
Brass.
Ø Pipe | L | EAN | Article No |
12 | 25,0 | 4024052127016 | 1300-12.170 |
15 | 26,0 | 4024052127917 | 1300-15.170 |
16 | 26,3 | 4024052128419 | 1300-16.170 |
18 | 26,8 | 4024052128815 | 1300-18.170 |
Brass, nickel-plated.
Spindle extension for RTL
Brass, nickel-plated.
L | EAN | Article No |
20 | 4024052500215 | 9153-20.700 |
for plastic pipe according to DIN 4726, ISO 10508. PE-X: DIN 16892/16893, EN ISO 15875; PB: DIN 16968/16969. Connection male thread G3/4 according to DIN EN 16313 (Eurocone). Nickel-plated brass.
Compression fitting
for plastic pipe according to DIN 4726, ISO 10508. PE-X: DIN 16892/16893, EN ISO 15875; PB: DIN 16968/16969.
Connection male thread G3/4 according to DIN EN 16313 (Eurocone).
Nickel-plated brass.
Ø Pipe | EAN | Article No |
12x1,1 | 4024052136018 | 1315-12.351 |
14x2 | 4024052134618 | 1311-14.351 |
16x1,5 | 4024052136117 | 1315-16.351 |
16x2 | 4024052134816 | 1311-16.351 |
17x2 | 4024052134915 | 1311-17.351 |
18x2 | 4024052135110 | 1311-18.351 |
20x2 | 4024052135318 | 1311-20.351 |
For thermostatic valve bodies with boss marking, from 1994 to end of 2011. With yellow label. Also suitable for reversed flow direction.
Thermostatic insert V-exakt with precision presetting
For thermostatic valve bodies with boss marking, from 1994 to end of 2011.
With yellow label. Also suitable for reversed flow direction.
Retrofitting/ Replacement inserts For DN valve | EAN | Article No |
10, 15 | 4024052737611 | 3502-24.300 |
(also for DN 20 V-exakt valve bodies) |
Note: After retrofitting to thermostatic inserts with presetting the appropriate RTL thermostatic head Article No 6510-00.500 has to be used.
for copper or precision steel pipe according to DIN EN 1057/10305-1/2. Female thread connection Rp1/2.Metal-to-metal joint. Brass nickel-plated.Support sleeves should be used for a pipe wall thickness of 0.8 – 1 mm. Follow the specifications of the pipe manufacturer.
Compression fitting
for copper or precision steel pipe according to DIN EN 1057/10305-1/2.
Female thread connection Rp1/2.
Metal-to-metal joint.
Brass nickel-plated.
Support sleeves should be used for a pipe wall thickness of 0.8 – 1 mm. Follow the specifications of the pipe manufacturer.
Ø Pipe | EAN | Article No |
15 | 4024052175017 | 2201-15.351 |
16 | 4024052175116 | 2201-16.351 |
For thermostatic valve bodies with II marking, from 2012 and II+ marking, from 2015.
Thermostatic insert V-exact II with stepless precision presetting
For thermostatic valve bodies with II marking, from 2012 and II+ marking, from 2015.
Retrofitting/ Replacement inserts For DN valve | EAN | Article No |
10, 15, 20 | 4024052841417 | 3700-02.300 |
for Alu/PEX multi-layer pipe according to DIN 16836. Female thread connection Rp1/2.Nickel-plated brass.
Compression fitting
for Alu/PEX multi-layer pipe according to DIN 16836.
Female thread connection Rp1/2.
Nickel-plated brass.
Ø Pipe | Article No | |
16x2 | 4024052138616 | 1335-16.351 |
Since 2012 (II marking on the valve body). With 25 mm brass sleeve.
Insert for RTL
Since 2012 (II marking on the valve body). With 25 mm brass sleeve.
EAN | Article No |
4024052909711 | 1305-02.300 |
for RTL thermostatic head 6510-00.500
Replacement heat transfer piece
for RTL thermostatic head 6510-00.500
EAN | Article No |
4024052952113 | 6510-00.433 |
for copper or precision steel pipe according to DIN EN 1057/10305-1/2 and stainless steel pipe. Connection male thread G3/4 according to DIN EN 16313 (Eurocone). Soft sealed, max. 95°C. Nickel-plated brass.
Compression fitting
for copper or precision steel pipe according to DIN EN 1057/10305-1/2 and stainless steel pipe.
Connection male thread G3/4 according to DIN EN 16313 (Eurocone).
Soft sealed, max. 95°C.
Nickel-plated brass.
Ø Pipe | EAN | Article No |
15 | 4024052515851 | 1313-15.351 |
18 | 4024052516056 | 1313-18.351 |
for Alu/PEX multi-layer pipe according to DIN 16836. Connection male thread G3/4 according to DIN EN 16313 (Eurocone).Nickel-plated brass.
Compression fitting
for Alu/PEX multi-layer pipe according to DIN 16836.
Connection male thread G3/4 according to DIN EN 16313 (Eurocone).
Nickel-plated brass.
Ø Pipe | EAN | Article No |
16x2 | 4024052137312 | 1331-16.351 |
for thermostatic valve bodies with II+ marking, from 2015.
Thermostatic insert Eclipse with automatic flow limitation
for thermostatic valve bodies with II+ marking, from 2015.
Retrofitting/ Replacement inserts For DN valve | EAN | Article No |
10, 15, 20 | 4024052940912 | 3930-02.300 |
for copper or precision steel pipe according to DIN EN 1057/10305-1/2. Connection male thread G3/4 according to DIN EN 16313 (Eurocone). Metal-to-metal joint. Nickel-plated brass. With a pipe wall thickness of 0.8-1 mm insert supporting sleeves. Heed pipe manufacturer’s technical advice.
Compression fitting
for copper or precision steel pipe according to DIN EN 1057/10305-1/2.
Connection male thread G3/4 according to DIN EN 16313 (Eurocone).
Metal-to-metal joint.
Nickel-plated brass.
With a pipe wall thickness of 0.8-1 mm insert supporting sleeves. Heed pipe manufacturer’s technical advice.
Ø Pipe | EAN | Article No |
12 | 4024052214211 | 3831-12.351 |
14 | 4024052214310 | 3831-14.351 |
15 | 4024052214617 | 3831-15.351 |
16 | 4024052214914 | 3831-16.351 |
18 | 4024052215218 | 3831-18.351 |
As spare part for return temperature limiter RTL without presetting.
RTL thermostatic head
As spare part for return temperature limiter RTL without presetting.
Colour | EAN | Article No |
white RAL 9016 | 4024052275311 | 6500-00.500 |