CALFLO
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CALFLO MAKE-UP AIR UNIT Maximum performance with large air quantities The Mark CALFLO is a make up air heating system. This means that the burner (and the flame) is located directly in the air flow to deliver maximum performance. The flue gases are so clean that they may be blown into the building. The CALFLO is suitable for rooms requiring large degrees of ventilation. This appliance is equipped with a modulating stainless steel burner and a seawater-resistant aluminium housing. Possible applications include sand blasting areas, welding areas, and the processing industry. Features –  Stainless steel line or box burners AlMg3 seawater-resistant aluminium housing (single-skin or double-skin) –  Low weight –  Available for both inside and outside installation –  Large air displacement –  Wide turndown ratio through use of modulating burner –  Long lifespan –  Extensive configuration options – Reli

Indoor version External installation Service platform Lifting hooks

This table belongs to page 159. Technical information Type Nominal load (upper value) Nominal load (lower value) Minimum load (lower value) Burner turndown ratio Gas consumption G25 (I5°C) Gas consumption G20 (I5°C) Gas consumption G3I (I5°C) Gas consumption G30 (I5°C) Air displacement AT35K (I5°C) Fan type AT35K Air displacement AT55K (I5°C) Fan type AT55K

Assembly/location suggestions CALFLOControls Isolator switch CALFLO on/off or high/low Remote control panel C.. Remote control C10 CALFLO on/off Remote control C12 CALFLO on/off with clock Remote control C20 CALFLO high/low Remote control C22 CALFLO high/low with clock