Skip to content

Furling Systems

Dedicated furler specifications for Code Zero, Reacher, and Screecher sails.


Code Zero sails require specialized continuous-line furlers with anti-torsion capability.

FeatureStandard Headsail FurlerCode Zero Furler
Furling DirectionBottom-upTop-down capable
Torsion ControlNot requiredEssential
Drum TypeFixedOften lightweight/removable
SwivelHalyard connectionIntegrated anti-wrap

Focus: Cruising and performance, maintenance-free design

ModelWorking LoadSail AreaDrum ØLine ØBoat Size
NEX 0.9900 kg35m²125mm8mm29-39ft
NEX 1.51500 kg (1.5T)60m²140mm10mm33-39ft
NEX 2.52500 kg (2.5T)80m²180mm10mm39-46ft
NEX 4.05000 kg (5T)140m²195mm10mm42-59ft
NEX 6.56500 kg200m²220mm12mm55-72ft
NEX 8.08000 kg250m²250mm12mm65-80ft
NEX 12.012000 kg350m²300mm14mm75ft+

FeatureDescription
Bearings100C6 carbon steel, grease bath, double-lip seals
ExtrusionsSilver-anodized aluminum (high torsional resistance)
DrumUV-resistant plastic, removable for racing
Wrapstop®Patented halyard wrap prevention
FurlassistRatchet system for controlled furling
I-CONNECTQuick sail attachment device
Warranty10 years worldwide

SPEED Version: Available for NEX 2.5 and NEX 4.0 with compact spool for racing.


Focus: Performance racing and cruising, lightweight design

ModelSafe Working LoadBreaking LoadDrum ØMax Line ØSail Area
KF 0.9900 kg1800 kg87mm6-7mm50-60m²
KF 1.51500 kg3000 kg100mm8mm70-85m²
KF 2.52500 kg5000 kg115mm10mm90-120m²
KF 4.04000 kg8000 kg130mm10mm130-180m²
KF 6.06000 kg12000 kg145mm12mm200-280m²

FeatureDescription
Drum LockAutomatic locking, cockpit control release
Fast PinsCaptive pins for quick sail/deck attachment
BearingsHigh-resistance stainless steel ball bearings
FinishTeflon-impregnated anodizing
Quick Line ReplaceNotch for line change without dismount
K-SnapIntegrated snap shackle (on KF 0.9)

Versions Available:

  • Standard (stainless steel)
  • Racing (carbon drum, carbon/Kevlar wheel)
  • Classic
  • Structural

Focus: Cruising, system integration with Selden products

ModelBoat SizeFeatures
CX 1430-40ftCompact drum, integrated system
CX 2038-50ftHigher load capacity
CX 2545-60ftSuperyacht applications

Features:

  • Compatible with Selden mast systems
  • Continuous line furling
  • Ball-bearing swivels
  • Aluminum construction

Focus: Code Zero and flying sails, ball-bearing design

ModelBoat SizeLoad CapacityFeatures
FX0 70030-40ft700 kg WLCompact, lightweight
FX0 150038-50ft1500 kg WLStandard cruising
FX0 300048-65ft3000 kg WLLarger yachts

Features:

  • Ball-bearing swivel design
  • Top-down furling compatible
  • Continuous line system
  • Anodized aluminum

FeatureDescription
How it worksSail rolls from head first, then body
BenefitEasier recovery in strong wind
RequirementProper anti-torsion rope + compatible swivel

PropertySpecification
ConstructionTorque-resistant braid
CoreDyneema/HMPE (high modulus)
CoverPolyester or Dyneema
FunctionPrevents twist accumulation during furling

Sizing:

Sail AreaRope DiameterCore Type
< 50m²8-10mmDyneema SK75
50-100m²10-12mmDyneema SK78
100-200m²12-15mmDyneema SK78
> 200m²15-18mmDyneema SK99

FeatureSpecification
FunctionConnects halyard to anti-torsion rope
BearingBall or needle bearing
Load RatingPer furler manufacturer spec
MaterialStainless steel, anodized aluminum

FeatureSpecification
FunctionConnects sail tack to furler drum
RotationFree-spinning under load
Quick ReleaseOptional for emergency drop

ComponentSpecification
Tack fittingBowsprit end or deck mount
Furling line leadThrough deck or turning block
ClutchSpinlock or similar, 10-12mm capacity

FactorRequirement
Exit sheaveAligned with furler top swivel
LoadSized for halyard + sail weight
Lock-offClutch capable of holding furled load

Sailing ProfileRecommended Furler
Cruising (primary)Profurl NEX 1.5-2.5
Performance cruisingKarver KF 1.5-2.5
Club racingKarver KF Racing
Offshore racingKarver KF Racing, Profurl NEX SPEED
SuperyachtProfurl NEX 6.5+, Facnor FX0 3000

ComponentIntervalAction
Drum bearingAnnualLubricate (if not sealed)
SwivelsSeasonalRinse, check rotation
Furling lineSeasonalInspect for wear, UV damage
Anti-torsion ropeAnnualCheck for chafe, twist damage