Thera6 thermostatic valve and return valve
Description
Set VTL3030ES15 Thera-6 including: Thermostatic head Thera 3019, square valve 1/2" V2030ESX15, square return valve 1/2” V2430E0015 with O-ring seal.
The universal thermostatic radiator head Thera-6 is amazingly compact and elegantly built.
Rigorously designed and tested for reliability, it is ideal for residential heating applications.
High adjustment accuracy, which meets the highest efficiency standards of the new EN 215.
Premium quality materials and a lifetime warranty on the thermostatic head. *
Thera-6 Features:
Modern, minimalist and compact design
German built-in premium sensor
Durable design with non-yellowing plastic housing.
Best energy efficiency class (see revised EN215)
Long stroke variant for increased flow rates or narrow p-band design
Closed handle, without slots, to prevent dust from accumulating.
Commercial brochure Thera 6
Thermostatic radiator heads are not only amazingly compact and elegantly built, their durability has been rigorously designed and tested, making them the ideal choice for residential heating applications. The high control accuracy also means that they meet the highest standards of energy efficiency according to the new EN215.
Connection to the valve body
Standard Filet M30 x 1.5
Danfoss RA taps with click connection
Herz Filet M28 x 1.5
Specific stroke - standard ends 0.22 mm / K
Specific stroke - high flow head T3019HF 0.35 mm / K
Closing force 90 N
Minimum ambient operating temperature: 40 ° C (including when the thermostatic head is set to 0)
V2000SX range of thermostatic valves
It is suitable for at least 90% of radiator applications and is ideal for any installation, from new construction to modernization projects.
It is equipped with a wide range of flow presets and covers many models and types of connections.
Tested beyond normal European quality standards and having a top valve spring force in the field
Designed to be durable, the V2000SX range is guaranteed for life *
Thermostatic valve features:
Two-way flow
Nominal flow of 20 - 170 kg / h with standard head. Nominal flow rate of 20 - 210 kg / h with long stroke head
Proportional flow control. Simple preset to one of the 6 flow values.
36 different models, sizes and connections.
Standard connection M30 × 1.5.
This range of thermostatic valves with preset and standard flow range is designed for hydraulic balancing of most 2-pipe heating and cooling systems. Mounting on the radiator flow is recommended, but return mounting is also possible.
TECHNICAL DATA
Support
Agent Water or water-glycol mixture, quality in accordance with VDI 2035
PH value 8 - 9.5
Connections / dimensions
Head-to-head connection M30 x 1.5
Dimensions DN10, DN15, DN20
Pressure values
Max. working capacity PN10, 10 bar (1000 kPa)
Max. Differential pressure: 1.0 bar (100 kPa)
Recommended differential pressure for quiet operation ≤ 0.2 bar (20 kPa)
Flow values
Nominal flow range 20 - 170 l / h
Nominal flow max. at 10 kPa (EN 215) - standard cap 170 l / h ± 10%
Nominal flow max. at 10 kPa (EN 215) - head with extended stroke 210 l / h ± 10%
Specifications
Closure size 11.5 mm
Factory setting Position 6
