Pressurized combustion chamber condensation boilers Varjet

14 models from 70 to 580kW

  • 15°Creturn temperature
  • Operates with domestic fuel oil or gas.
  • No water flow rate restriction
  • High quality long life construction
  • Ultra-high seasonal efficiency
  • NCV efficiency up to 108%
  • Highly insulated boiler (100mm)
  • Low standing losses 0.15% to 0.50%
  • Small footprint
  • Low NOx
  • 2 or 3 branch stubs 
  • Dismantled condenser

 

Standard supply

Varjet is supplied with

  • Insulated jacket (100 mm), insulated rear door and flue box
  • Door opening on left or right
  • Burner plate machined to order

Documentation

Controls

Navistem-B1000 - regulator

Navistem B1000 controls system

As an option, Varjet can be equipped with Navistem B1000 or with Navistem B2000 regulator.

Navistem B1000 controls system benefits:

  • Easy-to-use thermostat module for boilers with 1 or 2 power levels
  • Ensure boiler safety against overheating
  • Timer and pulse meter (optional)

Standard supply:

  • 2 power levels control thermostat (max 95 °C)
  • Safety thermostat 110 °C
  • Fuses
  • Main switch
  • Burner fault indicator
  • External fault indicator
  • Overheating indicator
  • Water thermometer
  • Fault relays
  • 3.20 m capillary pipes

Navistem-B2100-B2000-regulator

Navistem B2000 controls system

Navistem B2000 controls system benefits:

  • Simple to install and economical: many built-in functions (cascade,V3V control, etc.)
  • Easy to use: interface in clear text, self-detection of sensors
  • Adapted to any type of burner: 1 or 2 power levels, 3-point modulation or 0/volts
  • Ensure boiler safety monitoring temperatures, reduction of number of cycles

Standard supply

  • Thermostat module, including fuses, safety thermostat, 110 °C, main switch, burner fault indicator, external fault indicator, overheating indicator, water thermometer, fault relays, capillary length 3.20 m.
  • RVS 63 regulator
  • User interface in clear text
  • QAZ 36 sensor (boiler sensor)
  • 3 programmable relay outputs
  • 4 dedicated sensor inputs
  • 4 programmable sensor inputs
  • 2 programmable digital inputs (1 possible at 0/10 Volts)
  • Inputs for room temperature sensors

Warranty

Warranty

  • Heating element: 5 years warranty can be extended to 10 years
  • Electrical equipment + burner: 2 years