Ariston Thermo - HTP 119 Gal Hot Water Maker Sgl Wall

The HTP SuperStor Ultra SSU-119N is a 119-gallon single-wall indirect-fired water heater. Hot water from a boiler flows through its internal coil heat exchanger and heats the domestic water stored in the tank.

Key features

• 316L stainless steel tank for high-temperature tolerance and corrosion resistance
• High-output finned 90/10 cupronickel heat exchanger with a gasketless design and low pressure drop
• About 2" of CFC-free, water-blown foam insulation; less than 1/2°F per hour heat loss (per HTP)
• Stainless steel side inlet and outlet connections, with a bent hot water outlet tube that draws from the top of the tank
• Stainless steel control well
• Live steam applications allowed on 119-gallon models at no more than 10 PSI in the heat exchanger (per HTP)

Specifications

• Brand: HTP (Ariston Thermo)
• Manufacturer part number: SSU-119N
• Capacity: 119 gallons
• First hour rating, 180°F boiler water: 423 gal at 140°F; 564 gal at 115°F
• First hour rating, 200°F boiler water: 474 gal at 140°F; 645 gal at 115°F
• Recommended boiler size: 269,000 BTU/h (180°F boiler water); 301,000 BTU/h (200°F)
• Recommended boiler flow rate: 14 GPM
• Heat exchanger pressure drop: 11.3 ft
• Heat exchanger connections: 1" NPT
• Domestic connections: 1-1/2" NPT
• Working / test pressure: 150 PSI / 300 PSI
• Dimensions: 27" diameter x 74" height
• Shipping weight: 212 lb
• Certifications: ETL design certified to UL 174; NSF 5 listed; lead free per the Safe Drinking Water Act, Section 1417

What's included

• Brass piping adapters
• Control well
• ASME-rated temperature and pressure relief valve (HTP notes it is not included with all models)

Manufacturer's warranty

HTP lists a 10-year limited residential warranty against inner tank leakage, extended to lifetime when registered online; 7 years for commercial use; and 1 year on component parts. See HTP's warranty for full terms.

Install by a qualified installer following the HTP installation manual and local plumbing codes.