Schaefer Yachts Eliminates Steering Wheel
Schaefer Yachts, a Brazilian builder of 30‘–86‘ (9.1m–26m) motoryachts, recently launched a 58‘ (17.8m) model without a wheel at the main helm. Control is with a Volvo Penta joystick; propulsion… Read more »
Systems
Delta “T” Balances Power
Delta “T”, a maker of specialized engineroom equipment, has introduced a ventilation control system called P/T6 that automatically controls AC intake and exhaust fans to maintain the desired optimal temperature… Read more »
Advances in Onboard Solar
Advancements and refinements in onboard solar power technology offer significant opportunities for marine applications, but with innovation comes complexity. For a decade or so, in the technically, financially, and politically… Read more »
Battle Born offers hi-end batteries
Dave Exley, who builds a nice flats boat at his Green Heron Boatworks in West Melbourne, Florida, called recently to tell of his lithium battery research. He has been following… Read more »
Isolation Transformers with a Boost Feature
We’re talking shore-power transformers with a boost feature to compensate for variations in dockside shore-power voltage, because two years ago Charles Industries, a major supplier to boat builders and yards,… Read more »
Diesel Fuel Additives, Part 2: Lubricity Facts and Fictions
Lately, there’s been a lot of publicity, some would say hype, about diesel fuel’s lubricity—its slipperiness component. Worry about the decrease in sulfur mandated for on-road diesel, which began in… Read more »
Diesel Fuel Additives, Part 1: Myths, Facts, Warranties, and Water
Myth vs. Fact As I strolled around a major boat show recently, I tallied the number of fuel additives I encountered. I stopped at 22, a number that makes a… Read more »
Clearing the Air: The Case for and Against Dry Exhaust
While dry exhaust systems are utilized in many commercial maritime applications, they are found on only a small number of recreational vessels. Nevertheless, the debate over the advantages and disadvantages… Read more »
Making Reliable Solder-Free Connections
Let me begin by debunking a common myth. It’s not necessary to solder a solderless crimp terminal. For more than 70 years, solderless terminals have been used on everything— from… Read more »
Antisiphon Valves
As a small boy, I clearly recall the first time I witnessed a siphon in action. A neighbor needed to pump out a boat that was stored on land. He… Read more »
