Dimensions and duct outlets

Figure 1. Dimensions and duct outlets

Inner diameter of the female collar ∅ 250 mm (R and L models).

Duct outlets, R model

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Extract air from the apartment to the unit
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Supply air from the unit to the apartment
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Outdoor air to the unit
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Exhaust air flowing outdoors from the unit
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Liquid radiator output (VKL model)
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Liquid radiator input (VKL model)
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