These are high quality units incorporating an extra long, large surface area, SS engine heat exchanger and electric incoloy steel heating element with an adjustable thermostat. They incorporate a pressure relief/non-return valve which also acts as a drain for seasonal decommissioning.
• Orientation: horizontal design, but works well in any orientation
• 316 stainless steel tank, argon welded for corrosion resistance
• 304 stainless steel case
• Heat exchanger is a thick walled (1/16"), coiled 10 ft. tube of 316 stainless steel, so it won't compromise the engine cooling system
• Insulation is 2" of high density polyurethane foam
• SS mounting brackets included
• All units are 1200 watts; 110 VAC (220 VAC available by special order)