Safety warnings• These fans contain rotating parts and electrical connections. Therefore, pay attention to safety warnings during theirassembly, maintenance and operation.• Electrical connections and assembly must be made by authorized persons.• Electrical connections of the fan should not be damaged when the ceiling or the wall is drilled or broken.• The product must have an air duct of its own.• During transport, operation and maintenance, hands should be protected with gloves against cuts.• The fan should in no way be touched while operating.• Proper cleaning should be done with periodic intervals; otherwise the product might be harmed.• Keep the fan away from children and do not let unauthorized people to use it.• Do not use do product at ambient temperature over 40 °C• We herewith declare that our products do not contain asbestos, mercury, PCBs (polychlorinated biphenyls), deemed harm-ful to human or environmental health.Markings on the products or declared values on the other printed documents has been obtained in the laboratory in accordan-ce with related standards. These values may vary depending on product usage and environmental conditions.DimensionsTechnical dataType A(mm)B(mm)C(mm)D(mm)E(mm)F(mm)G(mm)DV-SQ-400-200 400 200 500 420 220 450 250DV-SQ-600-350 600 350 760 620 370 650 400BATypeVoltageFrequencyPowerCapacitorSpeedAir FlowSound levelWeightV Hz W (uf) d/d m3/h dB(A) kgDV-SQ-400-200 230 50 130 5 2675 1150 75 11DV-SQ-600-350 230 50 380 8 1420 3400 78 32ALNOR® ventilation systemsis a legally protected trademark and technical patent. All rights reserved.2www.ventilation-alnor.co.ukManual - Duct fansDV-SQ