Technical data

www.dimplex.de/en
48
2012
Reversing valve for PWD combo tank
DWUS 25
Three-way reversing valve for switching from heating to domestic hot water preparation in the flow or return. Motor operated for short
switching times (set time open 12 s, set time closed 6 s); for a maximum volume flow of 2 m³/h; max. differential pressure 0.6 bar; tempe-
rature operating range for heating water 5–88 °C; max. ambient temperature 50 °C.
Order reference Art.-no. Connection heating
˝
Nominal width
DWUS 25 355630
1 D N 2 5
DWUS 25 355630 4015627355637
Hydraulic accessories for PWD combo tank
DWK ..
EMS DWK
Order reference Art.-no. Connection heating
˝
Kvs value
m³/h
Features Weight
kg
DWK 25 364680
1 1 0
Three-way ball valve for universal use: in passive cooling
operation for switching the return, in the heating circuit as
flow temperature mixer and as mixer in bivalent-renewable
systems. Brass ball valve with internal thread connections,
k
VS
value control load 10/16/25/40 m
3
/h (DWK25/32/40/50).
Essential accessories: EMS DWK actuator.
0.7
DWK 32 364690
1¼ 16 1 .0
DWK 40 364700
1½ 25 1.4
DWK 50 364710
2 40 2.3
EMS DWK 364670
Actuator for DWK 3-way ball valves, 2/3-point control
signal, ~230 V, 50 Hz for short switching times
(set time 30 s at 50 Hz). Delivery includes cable, length 1 m.
0.7
DWK 25 364680 4015627364684
DWK 32 364690 4015627364691
DWK 40 364700 4015627364707
DWK 50 364710 4015627364714
EMS DWK 364670 4015627364677
Solar heat exchanger for PWD combo tank
RWT 750
For connection of a solar energy system for supplementary domestic hot water preparation and supplementary heating in combination
with the PWD combo tank. Consists of a flange cover with anti-twist protection (Ø 240 mm - TK 220/16), 3/4“ external thread connection,
max. operating pressure 20 bar.
Order reference Art.-no. For device type Immersion
depth
mm
Heat exchange
surface
m²
Collector
surface
m²
Transmission
capacity
kW
Weight
kg
RWT 750 351640
PWD 750
PWD 900
PWD 1250
570 2.3 15 9 .0 10 .0
RWT 900 363690
785 3.2 22 12.5 13.5
RWT 1250 363700
PWD 1250 965 4.1 28 16 .0 15.8
RWT 750 351640 4015627351646
RWT 900 363690 4015627363694
RWT 1250 363700 4015627363700
Accessories for heat pumps for heating purposes