Helios Flat pipe system HeliosAvailabilityBrandNew productsPositionPriceProduct NameSort by 8 / 8AvailabilityBrandNew productsPositionPriceProduct NameSort byMultiple variants Flat trunking with 1 socket FL Immediately available Well-established, easy-to-lay plug-in system Universal applicationMultiple variants Horizontal flat duct bend 90° FLB-H Immediately availableMultiple variants Vertical flat duct bend 90° FLB-V Immediately available Dimensions: 110 x 55 mmMultiple variants Deflector channel/round 90° Immediately available Dimensions: 100 mm ø to 110 x 55 mmMultiple variants Ducts/round transition FLÜR 100 Immediately available Dimensions: 100 mm ø to 110 x 55 mmMultiple variants Connection flat/round FLAS Immediately available DN 100 with wall connectionMultiple variants Flat duct flexible FLBF Immediately availableMultiple variants Flat duct retaining bracket FLH Immediately available