Solid fuel boiler BURNiT NWB PRIME

от 1 869,00 лв.

Steel boiler with intelligent controller and air-feed fan for optimized combustion and the fuel consumption rate.
NWB PRIME range in nominal output from 20 to 110 kW to satisfy the heating demands of medium to large sized spaces.
The boiler is designed for burning sunflower eco-briquettes class “B”. With an option for fitting pellet, oil or gas-fired burner.

Tested and approved according to EN 303-5.

Features

Electronic control
Simple installation and handling
Exchangeable metallic ash
Control for central heating
Air feed fan

Product features:

  • Electronic control unit controls the combustion by modulating the fan speed. Optional control of circulation pumps for central heating and domestic hot water (DHW).
  • Air feed fan optimizes the combustion and the fuel consumption rate.
  • The water mantle embraces the combustion chamber in full to utilize the emitted heat most efficiently.
  • Combustion chamber with large heat exchanging surface and low chamber resistance.
  • Large firebox door ensures easy loading even with bigger logs (length of logs up to 50 cm).
  • Ribbed chamber surface and three-pass flue gas flow for improved heat exchange.
  • Exchangeable metallic ash grate protects the pipe grid from the flame.
  • Burner flange on lower door for fitting pellet, oil or gas burners (optional).

Available sizes, kW:

  • 20, 25, 30, 40, 50, 70, 90, 110

Safety devices

  • STB – emergency thermostat – turn off the fan and stop the combustion process.
  • Pressure relief valve 3 bar;
  • Safety heat evacuator a tap-water-filled line passes through the upmost part of the boiler body. In case of overheating it is triggered open by a thermostatic valve (not included) to evacuate the heat of the boiler.
  • Air intake flap.

Elements:

1 – Control unit
2 – Casing
3 – High efficiency thermal insulation
4 – Three-pass flue gas flow
5 – Water mantle (jacket)
6 – Combustion chamber
7 – Ash- and- soot container
8 – Burner flange (optional)
9 – Flue
10 – Air feed fan
11 – Air intake flap

Technical specification

NWB PRIME NWB PRIME 20NWB PRIME 25NWB PRIME 30NWB PRIME 40NWB PRIME 50NWB PRIME 70NWB PRIME 90NWB PRIME 110
Nominal powerkW20253040507090110
heightmm13301330133013301330147014701470
Width / depthmm570/970570/1050630/1050730/1050730/1100730/1225790/1225850/1225
Electric Power / consumptionV/Hz/W230/50/60230/50/60230/50/60230/50/60230/50/60230/50/110230/50/110230/50/110
weightkg238260282318342368391432
Login cold / hot water output R 1¼R 1¼R 1¼R 1¼R 1¼R 1½R 1½R 1½
Joining the chimneymmø150ø150ø150ø180ø180ø200ø200ø200
BURNiT by SUNSYSTEM
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