Smart series indirect water heaters by Triangle Tube (ACV) feature 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.
- 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.
- Domestic Water Capacity (Gallons): 28.0
- Heat Exchanger Type: Tank-in-Tank
- Heating Water Capacity (Gallons): 5.0
- Domestic Water Connections: 3/4" NPT
- Boiler Connections: 1" NPT
- Min. Boiler Output (BTU/hr): 87,000
- Continuous Domestic Hot Water Flow @ 90°F Rise (Gallons/hr): 115.0
- 1st Hour Rating @ 90°F Rise (Gallons/hr): 140.0
- Max Boiler Side Pressure (psi): 45
- Max Domestic Water Pressure (psi): 150
- Insulation Thickness: 2"
- Dimensions (Diameter x Height): 22" x 38"
- Empty Weight (lbs): 115.
Limited lifetime warranty