Laars-Stor Series
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Heating Systems Company A subsidiary of BRADFORD WH/TE'Corporation

Indirect Water Heaters Laars® Heating Systems offers high volume single-wall and double-wall indirect water heaters. All model types feature a super-efficient heat exchanger – a carbon steel, glass-lined coil for the Laars-Stor™ Single Wall and a stainless steel coil for the Laars-Stor™ SS. The Laars-Stor2™ features a new double-wall heat exchanger. The new design is super-efficient and is the perfect mate for your boiler, heat pump or solar heating system. Laars Heating Systems’ single-wall and double-wall indirect models are dependable and durable water heaters that supply an...

IMPORTANT REASONS TO CONSIDER A LAARS-STOR™ SERIES® INDIRECT WATER HEATER SAVE MONEY AND ENERGY Indirect water heaters use the home’s boiler, heat pump or solar heating system as the heat source. They are usually the least expensive way to provide hot water. Since hot water is stored in the water heaters insulated storage tank, the boiler, heat pump or solar heating system does not have to turn on and off as frequently, improving its fuel economy. HIGH PERFORMANCE Laars-Stor™ models feature an extremely efficient heat exchanger made of a glass-lined carbon steel tubing giving an exceptional...

LAARS-STOR™ RESIDENTIAL ENERGY SAVER SINGLE-WALL INDIRECT WATER HEATER The ingenious Laars-Stor™ single wall was engineered to provide the lowest pressure drop, the highest hot water output and the highest amount of effective actual heat transfer area of any indirect fired water heater in the industry. • Heat Exchanger—Single wall 11⁄2" glass coated steel. • Factory Installed Sediment Reduction System—Cold water inlet sediment reducing device. Helps prevent sediment build-up in tank. Increases first hour delivery of hot water while minimizing temperature build-up at top of tank. • Three...

LAARS-STOR™ COMMERCIAL ENERGY SAVER SINGLE-WALL INDIRECT WATER HEATER Laars-Stor™ single wall commercial models incorporate a super-efficient heat exchanger. Made of 1.5" diameter carbon steel tubing and coated with a glass-lining, it has a total heat surface area of 27.2 square feet. The result is an exceptional first hour delivery and vast hot water reserves. • Heat Exchanger—Single wall 11⁄2" glass coated steel. • Supply and Return Connections—The 1" NPT female connections are located on the front for both the boiler supply and boiler return. • Factory Installed Sediment Reduction...

LAARS-STOR2™ RESIDENTIAL ENERGY SAVER DOUBLE-WALL INDIRECT WATER HEATER The Laars-Stor2™ features a patented double-wall carbon steel heat exchanger coil coated with a glass-lining for corrosion resistance and long life. The Laars-Stor2™ supplies a first hour rating of 120 to 158 gallons per hour. • Heat Exchanger—Double wall 11⁄2" O.D. glass coated steel coil. Because the double wall coil has a positive leak path, the hydronic fluid will stay separate from the potable water. • Low Heat Exchanger Head Loss—Up to 10 GPM flow, with less than 5 ft. of head loss. Greatly reduces the required...

LAARS-STOR™ SS ENERGY SAVER STAINLESS STEEL INDIRECT WATER HEATER The Laars-Stor™ SS utilizes a superior grade of stainless steel for the tank and the heat transfer coil. This construction is lightweight and also resists pitting while minimizing inter-granular and stress corrosion. The Laars-Stor™ SS models provide superior thermal conductivity for higher efficiency. • Warranty—Residential models have a limited lifetime warranty on the tank and heat exchanger. The LSRTV-119 is a commercial model and is furnished with a 5 year warranty on the tank and heat exchanger. For more details please...

View our entire product line at www.Laars.com Heating Systems Company 800.900.9276 • Fax 800.559.1583 (Customer Service, Service Advisors) 20 Industrial Way, Rochester, NH 03867 • 603.335.6300 • Fax 603.335.3355 (Applications Engineering) 1869 Sismet Road, Mississauga, Ontario, Canada L4W 1W8 • 905.238.0100 • Fax 905.366.0130 ) Laars" Heating Systems Co. 1502 Document 11027C