Floor standing combination boiler. The Delta Pro Pack is comparable to the Delta Pro S but also offers accessories 21 to 24.
High performance, low cost combined boiler and water heater
Stainless steel Tank-in-Tank design
Choice of Burner - Low NOx premix burner, Pressure jet natural gas or LPG or Pressure jet 28 sec or 35 sec oil
Anti-Legionellae: hot water stored at consistently high temperature
Fully insulated with rigid polyurethane foam
Stove enameled casing
Control panel including thermostats, thermometer, indicators and on/off switch
26kW to 55kW output
HEP pump
Non Ecodesign compliant
Constructive characteristics
Capacity (total) - 128 - L
Capacity (primary) - 63 - L
Capacity (domestic hot water) - 65 - L
Capacity expansion tank(s) - 1 x 12 - L
Chimney connection - 100 - Ømm
Connection - heating - 1 F - Ø"
Connection - DHW - 3/4 M - Ø"
Connection - re-circulation / safety valve - 3/4 M - Ø"
Max operating temperature - 90 - °C
Water pressure drop boiler at Δt = 20°C - 25 - mbar
Max service pressure heating (primary) - 3 - bar
Max service pressure (DHW) - 8,6 - bar
Pressure drop flue gas - 0,3 - mbar
Weight (empty) - 168 - kg
Heating characteristics
Heating time from 10 to 60°C - 6 kW (3 kW) - 16 - min