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Laars Mighty-Stack Water Heater
CSI CONSERVATION SYSTEMS INC 407.351.9121    CONTACT    HOME
 
Practical, Innovative and Flexible Hot Water Solution!
The LAARS Mighty Stack is a gas-fired automatic circulating water heater with or without an insulated 80-gallon glass-lined storage tank. It provides an innovative solution to the short service life and high energy costs associated with other direct-fired water heaters and simplifies the direct change-out from conventional tank-type heaters.LAARS Mighty Stack Direct-Fired Water Heater
 
Fully fired, tested, and calibrated before leaving the factory, the Mighty Stack delivers thermal efficiencies as high as 83% throughout its life, requires less than seven square feet of floor space, and features an integral fan for venting flexibility and a built-in bronze-bodied circulator pump.

High-flow design resists scale formation and lime build-up, ensuring more reliable performance, higher efficiency and a longer service life.
 
Suitable for standard 140°F restaurant service as well as for 180°F sanitary booster systems.
 
Five (5) year tank and ten (10) year limited heat exchanger warranty.
 
Brochure 
Submittal Data (Water Heater with 80 Gallon Tank)
Submittal Data (Water Heater Only)
| Ratings | Recovery Capacity | Connection Sizes | Dimensional Data | Parts |
  
Mighty Stack Performance Ratings
Fuel energy input and heat energy output in BTUs per hour x 1000 (MBH); thermal efficiency; and hot water storage capacity in gallons.
Model Input Output Thermal Efficiency Tank Capacity
TL00-199 199 165 83% Not Applicable
TL80-199 199 165 83% 80
Thermal efficiency measures the effectiveness of the heat exchanger to transfer energy from the combustion process to water.
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Mighty Stack Recovery Capacity
Rate in gallons per hour (GPH) at which hot water at the indicated temperature (°F) is produced.
Required water temperature rise °F
40° 50° 60° 70° 80° 90° 100° 110° 120° 130° 140°

Gallons per hour delivered
490 392 326 280 245 218 196 178 163 151 140
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Mighty Stack Connection Sizes
Gas, water and venting connection sizes in inches.
Model Natural Gas Propane Gas Water Vent Size
TL00-199 ¾ ½ 1½ 4
TL80-199 ¾ ½ 1½ 4
Vent size is inside diameter.
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Mighty Stack Dimensional Data
Approximate physical dimensions in inches and approximate shipping weight in pounds.
Model Dimensions Shipping Weight
TL00-199 34 x 45 x 24 550
TL80-199 39 x 50 x 23 185
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Central Florida Representative:
Manufacturer:
Conservation Systems, Inc.
5850 Lakehurst Drive, Suite 120
Orlando, FL 32819-8386
407.351.9121 Phone
407.352.6391 Fax
www.csiworldwide.com		 Laars Heating Systems Co.
A subsidiary of Bradford White Corporation
1355 Kuehner Drive
Simi Valley, CA 93063-4478
1-800-900-9276
www.laars.com 
 
Specifications subject to change without notice.
Please read our Terms of Sale notice carefully before placing an order.
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