The Profurl in-boom furlers are dedicated to furling, raising and lowering fully battened mainsail. Hoisting or reefing the mainsail is a simple and safe operation as the control of mainsail is performed from the safety of the cockpit thanks to the furling line. As the opposite of other systems, the Profurl in-boom furlers are designed also to increase boat performances by reefing fully battened mainsail with a standard roac
