Sailing specialFunnel or roller: recovery aids for gennaker & spinnaker tested

Hauke Schmidt

 · 25.09.2017

Sailing special: Funnel or roller: recovery aids for gennaker & spinnaker testedPhoto: YACHT/Nico Krauss
Funnel or roller: recovery aids for gennaker & spinnaker tested
Top-down furlers are designed to simplify the handling of gennakers. But how do the systems perform in practice, and are recovery hoses the better alternative?

Downwind sails lead a sad existence on many yachts. Small crews in particular don't have the confidence to handle the light but usually large cloths and prefer to leave the spinnaker and gennaker in the bag.
Respect for the sails is not entirely unfounded - after all, a well-dimensioned gennaker doubles the sail area of the boat. Set in light conditions, recovery in stronger winds can be a feat of strength for inexperienced crews. Recovery tubes and top-down furlers can help.

The first recovery hoses came onto the market at the end of the seventies. They consisted of a simple tube made of spinnaker cloth, which was held open at the lower end by a wire ring. The tube could be gathered together and the sail released with the help of a line looped around the top. For recovery, the ring was pulled back down over the sail and the cloth disappeared into the tube.

  The design of the hose inlet has a major influence on the function of the system, here an inflatable version from OxleyPhoto: YACHT/Nico Krauss The design of the hose inlet has a major influence on the function of the system, here an inflatable version from Oxley

Today's recovery aids also work according to this principle. However, there have been some technical changes that have made operation safer and more convenient. Above all, the simple rings have become more or less elaborate funnel constructions. The spectrum ranges from textile solutions to inflatable models and sophisticated carbon fibre funnels. The diameter and length of the tubes vary just as much as the guide of the recovery line.

  Top-down furler. The gennnaker is furled from the sail headPhoto: YACHT/Nico Krauss Top-down furler. The gennnaker is furled from the sail head

The idea of furling the gennaker like a genoa is much newer. As the downwind sail has its largest surface area at the top, it is also furled from above, unlike the downwind wardrobe; the term is top-down furling. One pull of the line and the colourful cloth is up and, bang, just as quickly furled again. The sail can also be rolled away to make jibing easier and then used again. Or leave the gennaker in place or set it in the harbour, even if it can only be used later. That sounds great - but what does the reality look like?

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  The roller system with endless line drives the torsion stay from belowPhoto: Yacht/N. Krauss The roller system with endless line drives the torsion stay from below

We tested a total of nine top-down roller systems and ten recovery hoses in practice. Read on to find out which concept proves to be the best and what you should look out for when selecting a roller system or recovery hose.YACHT 21/2107. The magazine will be available from newsagents from 27 September or can be can be downloaded immediately as a digital edition.

Hauke Schmidt

Hauke Schmidt

Test & Technology editor

Hauke Schmidt was born in Hanau, Hesse, in 1974, but moved to the coast at the age of an Opti and grew up sailing dinghies and tall ships. School and semester breaks were used for extensive Baltic Sea cruises. During and after his oceanography studies in Kiel, he took part in various international research trips to tropical and polar regions. The focus was on ocean currents and their influence on climate change. Eventually he was drawn back to his home coast and to YACHT. He completed a traineeship there and has been working as an editor in the Test & Technology department since 2009. His core tasks include equipment and boat testing, as well as practical topics relating to electronics, seamanship and refits. As a passionate DIY enthusiast, he loves to spend his summers on the water with his family and winters working on his boat

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