Products

WT NG Series

  • High efficiency with Condensing technology and Premix burner with micro-flame metal fiber coated steel flame tube,
  • 8 different thermal capacity options (65, 80, 90,100,110,115,125 and 150 kW) in WT series aluminum-alloy individual boilers with Heat Exchanger and spiral fin, Wide capacity range up to 2400 kW in CASCADE systems,
  • When used as CASCADE, it allows control of 16 boilers + 1 outdoor sensor + 1 mixed valve with the Control Panel on the boiler,
  • New! Maximum air and water permeability with hermetic casing,
  • New! Increased combustion safety with Back Current Damper,
  • Energy-saving through 5:1 modulating operation,
  • Allows simple control with easy-to-use illuminated LCD panel; and viewing error codes and boiler information from one single panel,
  • Allows programming of daily and weekly operation schedule
  • Allows seasonal heating program during summer and winter times,
  • Ability to operate with Natural Gas and LPG,
  • Allows operation in lower sound volumes,

Specifications

Technical Specifications Unit WT 65 WT 80 WT 100 WT 115 WT 125 WT 150
Thermal Capacity
Maximum Central Heating Capacity kW 65 80 100 1125 125 150
Minimum Central Heating Capacity kW 20 20 25 25 25 25
Maximum Heat Output (80°C / 60°C) kW 63,7 78,4 98 112,7 122,5 147
Minimum Heat Output (80°C / 60°C) kW 19,7 19,7 24,6 24,6 24,6 24,6
Maximum Heat Output (50°C / 30°C) kW 68,2 84,2 105 121 131,5 158,2
Minimum Heat Output (50°C / 30°C) kW 21,4 21,4 26,7 26,8 26,8 26,8
Thermal Efficiency
Efficiency @ Pmax. (80°C / 60°C) % 98 98 98 98 98 98
Efficiency @ Pmin. (80°C / 60°C) % 98,5 98,5 98,4 98,4 98,4 98,4
Efficiency @ Pmax. (50°C / 30°C) % 104,9 105 105 105,2 105,2 105,5
Efficiency @ Pmin. (50°C / 30°C) % 107 107 106,8 107,2 107,2 107,2
Efficiency @ %30 (30°C) % 109 109 109 109 109 109
Domestic Hot Water Circuit
Temperature Adjustment Range with External Storage Tank Usage °C 10-65 10-65 10-65 10-65 10-65 10-65
Central Heating Circuit
Maximum Operating Temperature °C 85 85 85 85 85 85
Water Volume L 5 5 7 7 7 9
Maximum Operating Pressure Bar 6 6 6 6 6 6
Minimum Operating Pressure Bar 0,8 0,8 0,8 0,8 0,8 0,8
Gas Specifications
Gas Type - G20-G31 G20-G31 G20-G31 G20-G31 G20-G31 G20-G31
Gas Inlet Pressure (G20) mbar 21 21 21 21 21 21
Gas Inlet Pressure (G31) mbar 37 37 37 37 37 37
Combustion Specifications
Maximum Flue Gas Temperature (50°C / 30°C) °C 42 42 43 45 45 45
Maximum Flue Gas Temperature (80°C / 60°C) °C 65 65 65 65 65 65
NOx Emission Class (EN 15502-1 +A1) - 5 5 5 5 5 5
Electrical Specifications
Voltage & Frequency V / Hz 230/50 230/50 230/50 230/50 230/50 230/50
Protection Class IP X5D X5D X5D X5D X5D X5D
Energy Consumption W 100 100 200 200 200 200
Electrical Fuse Current A 3 3 3 3 3 3
Circuit Specifications
Gas Connection  inch 3/4"" 3/4" 3/4" 3/4" 3/4" 3/4"
Central Heating Circuit Inlet/Outlet inch 1 1/2" 1 1/2" 1 1/2" 1 1/2" 1 1/2" 1 1/2"
General Specifications
Net Weight Kg 50 50 70 70 70 80
Flue Diameter (Ø) mm 80/125 80/125 80/125 80/125 80/125 80/125
G 20 Natural Gas, G 31 LPG

Dimensions

Disabled Applications

You can download circuit diagrams designed for the boiler room application by clicking on the links below.

Documents

You can download circuit diagrams designed for the boiler room application by clicking on the links below.
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