
2/
TECHNICAL DATA
2.1
District Heating Circuit and Direct Central Heating
Max Working Pressure
8 bar
Min Working Pressure
1 bar
Max Flow Temperature
95°C
Max Differential Pressure
4 bar
Flow
connection
22mm
Return
connection
22mm
2.2
Secondary Circuit (Domestic Hot Water)
Max Working Pressure
8 bar
Min Working Pressure
0.2 bar
Heat Output to water (approx)
20 to 28kW
DH circuit flow rate reqd for max output
15 to 20 l/min
Max Flow Rate at 35°C rise (approx)
12 l/min
Min required Flow Rate
2.5 l/min
Adjustable Outlet temperature up to
60°C
Max Outlet Temperature (approx)
62°C
Mains
inlet
connection
15mm
DHW outlet connection
15mm
2.3
Components
Heat Exchanger
Stainless Steel 23 plates
Hot Water Thermostatic Valve
Brass body with removable t/sensor
CH/DHW on/off 2-way Valve
Brass body with removable actuator
DHW Flow Switch with Strainer
Nylon with ½” Brass connection
Strainer for DH and CH
Brass 22mm comp with S/S filter
DH/CH Isolation Valves
Brass 22mm comp.
Cold Water Inlet Valve
Brass 15mm comp
3
Содержание Alpha Plus DH Units
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