Whale Seaward 11 Gallon Hot Water Heater w/Front Heat Exchanger - Galvanized Steel - 240V - 1500W [F1150] Marine Safety | Accessories Mounting Hole Diameter Inches: 1-5/8

Mounting Hole Diameter Inches: 1-5/8

Discontinued Series: 500 Series

Cover satisfies ABYC/USCG requirements for insulation

Sta-Plug’s™ shape includes a series of concentrically larger riblets stepped along the length of the cone

Whale Seaward 11 Gallon Hot Water Heater w/Front Heat Exchanger - Galvanized Steel - 240V - 1500W [F1150] Marine Safety | Accessories Mounting Hole Diameter Inches: 1-5/8Seaward 11 Gallon Hot Water Heater with Front Heat Exchanger Galvanized Steel 240V 1500W Whale Electric Water Heaters includes models with the very latest technology. All heaters are manufactured from only highest quality materials and designed to specifically withstand harsh marine conditions. The Marine Galvanized Steel Cover offers corrosion resistance at an affordable price. This material weighs more than the other case options but is made from a