Danfoss TVM-H Data sheet

Data sheet
Thermostatic mixing valve
TVM-H
Description
Ordering
TVM-H limits and maintains constant Ievel of mixing temperature in heating applications. The thermostatic mixing valve ensures a constant temperature of the mixed water at the outlet.
Advantages
• Constant temperature of the water at the outlet
• Variable setting of the nominal temperature range: 30 … 70 °C
• Special design with anti-scalding coating
• System components: accessories and spare parts
Standard design
A thermostatic cartridge and a return spring ensure the constant blend temperature at the outlet.
Thanks to the design of the mixing valve, the thermostatic cartridge can be easily replaced in the installed valve if the performance decreases, which occurs due to normal wear and tear.
DN G
TVM- H 20 1" 30 … 70 39 1.9 1.65 00 3Z1120
TVM- H 25 1¼" 30 … 70 61 3.0 2.6 0 03 Z1127
1)
E = extrac ted (outlet) quantity at Δp = 1.5 bar
2)
kVS1 = without check val ve
3)
kVS2 = with check valve
Temperature range
(°C)
1)
E
(l/min)
kVS1
2)
kVS2
3)
Code No.
Accessories and spare parts
Typ ew
Non-return valve DN 20
Non-return valve DN 25
Thermostatic element
Fitting set DN 20 00 3Z3134
Fitting set DN 25 00 3Z3135
Max.
pressure
(bar)
10 95 00 3Z3130
10 95 00 3Z3131
Max.
temperature
(°C)
Code No.
00 3Z3132
© Danfoss | 2016.11
VD.D1.F6.02 | 1
Data sheet Thermostatic mixing valve TVM-H
Technical data
Application
Note for fig. 1: Danfoss PACK solution consists of thermostatic mixing valve T VM-H, motorised valve and programable thermostat. This solution gives excellent temperature control for the under floor heating system up 200 m2 (TVM- H DN 25) .
Factory temperature presseting
Cold water supply temperature 10
Hot water supply temperature 70
Temperature stability (depend on pressure and temperature) ± 3
Max. hot water operating temperature 100
Supply pressure, static (max.)
Supply pressure, dynamic (max.) 5
Constant inlet pressure diferential
Max. pressure loss ratio 10:1
Materials
Body DZR + antilimescale treatment
Plastic cap Polystyrene
Spring SS steel 1.4301 (inoxydable)
Sealing EPDM
1)
Between co ld and worm inlets
1)
°C
bar
Danfoss T VM-H Danfoss zon e valve with TWA actua tor Programable thermostat
70
10
2
Fig. 1 - Floor heating application
Fig. 2 - Mixing return temperature back to the boiler to avoid condense or to secure good incineration.
2 | VD.D1.F6.02
© Danfoss | 2016.11
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