• Home
  • Propeller Sizing
  • S1/S2 3-bld Autostream
  • S4/S6 2-bld Slipstream
  • S5/S7 3-bld Slipstream
  • Martec Folding Disassembly
  • Refurbishing a Martec Propeller
  • Parts
  • Autostream & Slipstream Manuals
  • Martec Instruction Sheet

S1 3-bld Autostream feathering propeller For shaft drive

S2 3-blade Autostream Feathering Propeller for Saildrive

Discover the Superior Max-Prop Feathering Propeller Alternatives

The S1/S2 Autostream Feathering Propeller

When searching for Max-Prop feathering propeller alternatives, the S1 Autostream stainless steel three-blade feathering propeller stands out as the pinnacle of performance. Unlike traditional fixed or folding propeller low-drag cruising options, this propeller is designed to excel in reverse performance, providing unmatched stopping power and significantly reducing prop walk.

Exceptional Longevity and Durability

Crafted from robust stainless steel, the S1 Autostream is engineered for longevity, making it an excellent Max-Prop feathering propeller alternative. With delrun bearings at all ware points, there’s no metal-to-metal wear, ensuring over 10 years of reliable service. This superior construction sets the S1 Autostream apart, making it a top contender among the best options available in the market.

Unmatched Features

  • Strong Reverse Thrust: Delivering better reverse thrust than any folding or fixed blade propeller.
  • High-Grade Materials: All major components are made from 316 and 2507 stainless steel.
  • Ease of Maintenance: Featuring easy-to-replace bronze and acetal bushes and simple external independent (forward and reverse) pitch adjustments, this propeller simplifies maintenance like no other.
  • Shock Absorption: The S2 model includes a rubber insert for shock absorption, ensuring smooth operation.

Autostream vs. Other Feathering Props

It's clear that the Autostream emerges as a superior alternative. With its innovative design, stainless steel composition and extended warranty of 5 years, the Autostream not only outperforms its competitors but also offers peace of mind that other feathering props cannot match.

Ideal for Your Needs

Available in sizes from 15 to 20 inches in diameter and rated for engines up to 75 horsepower, the S1 and S2 models fit a wide range of vessels, ensuring that you can find the perfect fit for your needs. The S1 model accommodates taper shafts up to 1-3/8 inches, while the S2 model fits 17-spline saildrive shafts, such as those from Volvo and Yanmar.
Contact us to learn more about our Autostream feathering propeller.

Contact Us

14520 N Music Trail Prescott, AZ 86305
1-928-778-2035
gbeckprops@gmail.com

We use cookies to enable essential functionality on our website, and analyze website traffic. By clicking Accept you consent to our use of cookies. Cookies and Privacy Policy.

Your Cookie Settings

We use cookies to enable essential functionality on our website and analyze website traffic. For more information, read our our Cookies and Privacy Policy below.

Cookie Categories
Essential

These cookies are strictly necessary to provide you with services available through our websites.

Analytics

These cookies collect information that is used in aggregate and in an anonymized form to help us understand how our website is being used and how effectively our site is performing.