• CDI Roller Furling Systems


    CDI Flexible Furlers can be used on daysailers as well as inland & coastal cruisers, monohulls and multihulls, and are a great choice for trailerables. CDI Flexible Furlers have 1/8 the number of parts of other competitive systems and are easy to install, operate and maintain.

    Whether large or small, your cruising boat or daysailer should have a furling system. Going forward on any size boat is potentially wet and often dangerous, particularly if your crew is inexperienced. Changing sails as the wind comes up is not a lot of fun! The Flexible Furler can be used to both furl and reef your sail in any wind condition.

    CDI has eliminated expensive features only hard-core racers demand, thereby increasing the system's reliability while lowering the cost. As proof of the success of this design, Practical Sailor reports 100% of Flexible Furler owners surveyed would buy their Flexible Furler again if they had the choice. We are very pleased with these survey results since CDI was the only major furler manufacturer to receive that level of owner endorsement.

    The sizing for the CDI flexible furler is based on your headstay length, maximum wire diameter and turnbuckle size. Use columns below to determine these dimensions. Installation manuals and additional information are available on the CDI website.

    » Features
    » Warranty

    CDI Roller Furling System
    Model
    Max Headstay Length
    Max Wire Diameter
    Turnbuckle
    Size
    Drum Diameter
    CDI FF1
    21'
    1/8"
    1/4"
    3.5"
    CDI FF2
    29'
    3/16"
    5/16"
    4.0"
    CDI FF4
    33'
    7/32"
    3/8"
    5.8"
    CDI FF6
    39'
    1/4"
    7/16"
    5.8"
    CDI FF7.0
    47'
    1/4"
    1/2"
    6.5"
    CDI FF9.0
    53'
    5/16"
    5/8"
    6.5"


    North Sails Direct will match any competitors pricing!