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USWK 2-25

USWK 2-25

Mixing set.


ParameterValueUnit
Three-way valve Kvs
25
Connecting diameter
2"
Circulating pump

DAB BPH 120/280.50T

Three-way valve regulation mode

Smooth 0…10 V

Three-way valve with electric actuator

Belimo R348

Three-way valve actuator

Belimo NR24A-SR

Connection
Flange
Three-way valve nominal diameter
DN 50
Maximum capacity
21
12,369
5,838
0,00584
350,7
m³/h
CFM
l/s
m³/s
l/m
Maximum developed head
115
0,86595
11,73
0,4623
0,01668
kPa
mm Hg
mm Aq
in.wg
psi
Pumped medium temperature
-10 +120
оС
Maximum glycol content in pumped medium
30
%
Number of pump speeds
3
Phase
3
˜
Maximum pump power
898
W
Pump voltage
400
V
Weight
31
kg
USWK 2-25
SizesBHH1L
mm312474290660

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+380 44 406 36 25

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Specify the working point (click on the diagram). The operating point is automatically added to the printed version of the page (required to press print button).

To select the mixing set according to the nomographic chart, calculate the required heat medium flow through the water heat exchanger and water pressure drop (water head). These parameters are calculated according to the heating/cooling diagrams specifically for each water heat exchanger stated specifically herein.


 

Т1 and Т2 - supply and return pipeline;
Р1 and Р2 - manometers for supply and return pipelines in the water mains;
1 - USWK (mixing set);
2 - Water heater;
3 - Three-way valve with actuator;
4 - Circulation pump;
5 - Shutoff valve;
6 - Supply and return pipeline from water mains to the water heater;
7 - Non-return valve;
8 - Balancing valve;
9 - Coarse filter.