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Price:$2,450.00 EachIn Stock (5)
Storm VR850, Stainless Steel, 12V, 600W, Low- Profile Vert. Rope/Chain Windlass f/ 5/16"HT/BBB
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  • Features
  • Specifications
Muir Storm 850, Stainless Steel, Vertical Powered Rope/Chain Windlass, Low-Profile, 12V, 600W
Replaces old item number MSS0850R12E

The Self-Aligning QuickFit Gearbox Coupler allows the gearbox and motor to be installed directly onto the shaft in any radial position and alleviates installation problems due to uneven deck thickness. This is helpful when installing a windlass onto a deck with any camber to the deck surface. QuickFit connection simplifies installation.



Manufacturers Part NoF101010
Warranty5 years
Motor Wattage600W
Vessel Length26-35 ft (8-11m)
Standard EquipmentRCMS, Solenoid Box, Footswitch, Handle
Max Load850 lb (386 kg)
Work Load212 lb (96 kg)
Amps Work Load80
Max Line Speed77 ft/min (24 m/min)
Approximate Ship Weight (lbs)42


Cancer and Reproductive Harm-


Anchor Windlasses

Betmun coin solana

When you choose Imtra for your anchor windlass solutions, you can relax and enjoy impeccable performance, superior reliability and total peace of mind. At each step, Imtra provides you with the product selection, expertise and customer support that make all the difference.  We start by searching the world for the very best products, including windlasses from Lofrans and Muir, two brands recognized by boat builders for their quality and innovative engineering. In addition to windlasses, we offer a full range of switchgear and accessories to complete your system.

A windlass is the backbone of any anchoring system.  Imtra offers the complete range of anchor windlasses from Lofrans and Muir, the world’s leaders in anchor windlasses.  Choose from horizontal, vertical, electric (DC or AC), hydraulic or manual – every variation to meet your specific needs.

The right anchor windlass makes all the difference.  The anchor windlass on your boat allows you to handle even the most difficult anchoring situations safely and with complete peace of mind.  Choosing the right size and type of windlass for your vessel is the key to trouble-free boating.  Several factors play an important role when selecting a windlass:  vessel type and size, displacement, anchor and chain size, and the anchoring environment.  The range of available models includes horizontal and vertical, manual and electric, and chain or combination rope/chain management.