Specification Table - Stiebel Eltron WTW 21/13 Utilisation Et Installation

installation
speCiFiCation
9.3 Specification table
model
Type
Part number
operating details
Output*
Pressure drop
Flow rate
Content
Condensation output**
Refrigerant volume
Permissible operating pressure (internal)
dimensions and weights
Flange diameter (external)
Heat exchanger diameter (approx.)
Weight (dry)
Depth of immersion
Connection
Connecting pipe (internal)
External surface area
Sensor sleeve diameter (internal)
* Output at flow temperatures of 70 °C and an average temperature differential of ∆ ϕ 30 K
** With refrigerant R 22 and ∆ ϕ 25 K
14 | WtW | WtFs
Heat exchanger
WTW 21/13
076062
kW 12
MPa 0.03
3
m /h 0.7
l 0.7
kW -
l -
MPa 1.5
mm 210
mm 144
kg 8
mm 410
mm (") G 25.40 (1)
mm -
2
m 1.3
mm 6.5
WTW 28/18 WTW 28/23
076098 076099
15 17
0.012 0.028
1.0 1.4
1.4 1.7
- -
- -
1.5 1.5
280 280
170 170
17.5 17.5
440 540
G 25.40 (1) G 25.40 (1)
- -
1.8 2.3
6.5 6.5
WTFS 21/13 WTFS 28/23
072119 072118
-
-
-
-
5.5
0.7 1.4
2.8 2.8
210 280
144 170
12.6 22.6
410 540
G 19.05 (¾) G 19.05 (¾)
12 14.3
1.25 2.32
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