The SMART 60 from Triangle Tube is a Smart 60 Indirect Water Heater, 56 gal. It features an exclusive tank-in-tank heat exchanger design, with 1.5 - 2 times the heat transfer surface - allowing for high energy-efficiency and hot water recovery times of up to x3 times faster than traditional gas or electric tank water heaters. 2" polyurethane tank insulation ensures minimal heat loss @ only 1°F / hr.

Features:

• ACV exclusive tank-in-tank design;
• Self-cleaning, maintenance-free heat exchanger with surface area 1.5 - 2 times larger than traditional coil;
• Provides abundant hot water with a recovery rate of up to 3 times higher than conventional gas or electric water heater;
• Stand-by heat loss is less than 1°F per hour;
• Average life span exceeds 20 years.

Technical Specifications:

• Domestic Water Capacity (Gallons): 56.0;
• Heat Exchanger Type: Tank-in-Tank;
• Heating Water Capacity (Gallons): 8.0;
• Domestic Water Connections: 3/4" NPT;
• Boiler Connections: 1-1/4" NPT;
• Min. Boiler Output (BTU/hr): 270,000;
• Continuous Domestic Hot Water Flow @ 90°F Rise (Gallons/hr): 360.0;
• 1st Hour Rating @ 90°F Rise (Gallons/hr): 410.0;
• Max Boiler Side Pressure (psi): 45;
• Max Domestic Water Pressure (psi): 150;
• Insulation Thickness: 2";
• Dimensions (Diameter x Height): 22" x 66";
• Empty Weight (lbs): 190.

Warranty:

• Limited lifetime warranty