Harken 3 ESP Clamp

HARKEN ESP Unit 3 Clamp for Furling Systems | Ultimate Headsail Control

Elevate your sailing experience with the HARKEN ESP Unit 3, a revolutionary line-driving clamp designed to provide unparalleled control over your yacht´s furling system. Engineered for sailors who demand performance, safety, and convenience, this essential piece of deck fitting replaces traditional ratchet blocks and long, cumbersome furling lines. It offers a clean, efficient, and powerful solution for managing your headsail from the security of the cockpit. The ESP Unit 3 is the ultimate upgrade for owners of boats equipped with Harken´s MkIV Unit 3 furling systems, transforming a demanding task into a simple, controlled action.

Key Benefits:

* Effortless Furling and Reefing: The integrated ratcheting mechanism provides a significant mechanical advantage. This means you can furl or reef your large genoa with minimal physical effort, even when the sail is under load in building winds. The smooth, positive action gives you the confidence to adjust your sail plan precisely and quickly.
* Unmatched Control and Safety: Say goodbye to accidental unfurling. The ESP´s design ensures the line is securely held, allowing for controlled deployment of the headsail. By managing the furling line from the cockpit, you eliminate the need for crew to go forward to the foredeck in potentially hazardous conditions, dramatically increasing safety for everyone aboard.
* Precision Sail Shaping: The ability to easily and precisely partially furl the headsail allows for effective reefing. This enables you to maintain optimal sail shape and boat balance across a wider range of wind conditions, improving overall performance and comfort.

Main Features:

* High-Load Ratcheting Line-Driving Sheave: At the heart of the unit is a purpose-built sheave that grips the endless line securely. Its ratcheting function engages to make furling easier and can be disengaged for smooth, low-friction unfurling.
* Low-Friction Ball Bearing System: True to Harken´s reputation, the ESP Unit 3 features a highly efficient ball bearing system that ensures the sheave spins freely, reducing friction and operator effort during both furling and unfurling operations.
* Robust and Reliable Construction: Designed for the harsh marine environment, the ESP Unit is built for durability and long-term reliability with minimal maintenance required. Its compact and low-profile design integrates seamlessly onto your deck or stanchion.
* Optimized for Continuous Line: The entire system is engineered specifically for use with a single, spliced continuous furling line, which is the key to its clean cockpit and superior handling characteristics compared to traditional setups. These advanced line Clamps are the new standard in furling.

Technical Specifications:

* Product: HARKEN ESP Unit 3 Clamp
* Sheave Diameter (Ø): 125 mm / 4.92 in
* Maximum Line Diameter (Ø): 10 mm / 3/8 in
* Maximum Working Load (MWL): 650 kg / 1433 lb
* Weight: 1170 g / 41.3 oz