Alnor stand with PremAIR heat recovery unit and FLX-REKU EPP boxesAlnor stand with FLX-REKU EPP distribution boxes and spiral duct fittingsAlnor counter with a wire cage of galvanised duct fittingsPresentation for seated visitors at the Alnor ventilation standAlnor stand with SlimAIR heat recovery units, plenum boxes and a hanging sign
