Technical Data
Hansgrohe S
This thermostatic valve will suit supplies of:
HIGH PRESSURE (HP-S)
Operating pressure:
Recommended operating pressure:
Test pressure:
Hot water temperature:
Recommended hot water temp.:
Rate of flow:
Maximum outlet temperature:
Safety check:
Hot water connection:
Cold water connection:
Minimum difference between hot
water and mixed water temperature:
Hot and cold supply pressure should be balanced
Mixed water temperature
Application
Bidet
Shower
Washbasin
Bath (44°C fill)
Bath (46°C fill)
* For preset outlet temperature adjustment – See
page 10 „Commisioning".
Supply Conditions TMV2
Operating pressure range
Maximum static pressure - bar
Flow pressure, hot and cold - bar
Hot supply temperature - °C
Cold supply temperature - °C
Supply Conditions TMV3
Operating pressure range
Maximum static pressure - bar
Flow pressure, hot and cold - bar
Hot supply temperature - °C
Cold supply temperature - °C
max. 10 bar
0.2 - 5 bar
16 bar
max. 80°C
26 l/min. @ 3 bar
43°C +/-*
Left hand
Right hand
Mixed water temperature
(at point of discharge)
38°C max.
41°C max.
41°C max.
44°C max.
46°C max.
NB. If a water supply is fed by gravity then the
supply pressure should be verified to ensure the
conditions of use are appropriate for the valve.
Valves operating outside of these supply conditions
cannot be guaranteed to operate as a TMV2 or
TMV3 valve.
Recommended outlet temperatures
The BuildCert TMV scheme recommends the follow-
ing set maximum mixed water outlet temperatures
for use in all premises:
65°C
44°C for bath fill but see notes below;
41°C for showers;
41°C for washbasins;
40°C
38°C for bidets.
The mixed water temperatures must never exceed
46°C.
The maximum mixed water temperature can be
6 K
2°C above the recommended maximum set outlet
temperatures.
Note: 46°C is the maximum mixed water tempera-
ture from the bath tap. The maximum temperature
takes account of the allowable temperature toler-
ances inherent in thermostatic mixing valves and
temperature losses in metal baths.
It is not a safe bathing temperature for adults or
children.
The British Burns Association recommends 37 to
37.5°C as a comfortable bathing temperature for
children. In premises covered by the Care Stand-
ards Act 2000, the maximum mixed water outlet
temperature is 43°C.
High pressure
10
0.5 to 5
55 to 65
5 to 25
High pressure
10
1 to 5
52 to 65
5 to 20
Low pressure
10
0.2 to 1
55 to 65
5 to 25
Low pressure
10
0.2 to 1
52 to 65
5 to 20
5