Sailing Umavideo

Preparing For Something Special — Sailing Uma [Step 256]

4 March 2021 · 18 min · 181K views

What this video covers

The crew of the sailboat Uma upgrades their onboard plumbing and installs a new marine hot water tank while wintering in Norway.1:16 After a previous DIY hot water system failed due to electrical incompatibility and freezing temperatures, they replaced it with a sealed marine unit plumbed into the v-berth.1:19 The new system includes a Parmax 4 saltwater washdown pump and a variable-RPM SensorMax pump for the head, which reduces noise during operation.2:17 Freshwater is routed through a carbon filter before entering the hot water tank, which is set to 42 degrees Celsius to prevent scalding.2:49 To prepare for future remote cruising, the crew also modifies a storage space under a pilot berth to accommodate a forthcoming water maker.11:00 This installation requires cutting a larger access hatch and reinforcing a bulkhead by grinding away old paint and applying new fiberglass and epoxy.11:11 Because ambient temperatures reach minus 17 degrees Celsius, the crew uses heaters to maintain the epoxy's consistency during the structural repairs.15:53

Watch on YouTube

More from Sailing Uma

Our boat won’t look the same after this | Step 495Aug 2026The ONE Thing We Disagreed on This Entire Refit | Step 494Aug 2026We Owe You The Full StoryJul 2026We spent $10,000 on something Pretty | Step 493Jul 2026

From Sailing Uma — see the channel’s boat, crew, and every analysed video.

The Sailing Directory Newsletter

One email with the fleet's best finds — the moments, boats, and stories worth your watch time. Enter your own address to get your own copy.

Report an issue