Varblok

15 models from 100 to 750 kW

Stainless steel combustion chamber
Modulation from 7% to 100% (with 3 modules)
Improved heat exchange through the use of stainless steel finned tubes
Easy installation: very small footprint (0.8 m2 for 750 kW), low height in a horizontal configuration
Integrated control (boiler, cascade and circuit management)
Operating pressure of 10 bar

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Description in details

Stainless steel combustion chamber: Dual hydraulic connection, Condensate drain (one per module), Lifting rings on each module, Levelling feet
Modulating gas burner with full premix from 20 to 100% per module (up to 7% with 3 modules): Gas valve with constant air/gas ratio gas and minimum gas pressure switch, Air filter, Flame viewer, Active ionisation flame control, Anti-return valve on exhaust circuit
Navistem B3000 control: Outlet and intake temperature sensors on each module, Air differential pressure switch, Safety thermostat
Easily removable jackets
Based on a Varblok made up of 2 or 3 modules delivered as standard: A stainless steel flue kit, An OCI 345 interface for each module to manage the module cascade.
A QAZ 36 sensor with an immersion sleeve for cascading

User Manual

Floor Installation

5 models from 40 to 100 kW

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Wall Installation

8 models from 35 to 150 kW

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Floor Installation

11 models from 120 to 600 kW

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