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ManualsBrandsBurnham ManualsWater HeaterAL50SL

Alliance SL

• Seamless Hydrastone-lined Tank

• Very Low Standby Heat Loss

• Easy Installation & Servicing

• 5 Sizes Available - 27, 35, 50, 70 & 119

• Proprietary TPI Thermostat Control Included

• Optional Lifetime Warranty Available

Hydrastone-lined Indirect Water Heater

A great option for use with any Burnham brand

boiler for abundant domestic hot water.

Summary of content (4 pages)

PAGE 1
Alliance SL TM Hydrastone-lined Indirect Water Heater • Seamless Hydrastone-lined Tank • Very Low Standby Heat Loss • Easy Installation & Servicing • 5 Sizes Available - 27, 35, 50, 70 & 119 • Proprietary TPI Thermostat Control Included A great option for use with any Burnham brand boiler for abundant domestic hot water.
PAGE 2
Alliance SL TM Burnham Alliance™ SL Indirect-fired Water Heater There can be extensive demands for domestic (potable) hot water in both residential and commercial applications. Hydrastone-lined Alliance SL indirect-fired water heaters meet the needs for domestic hot water with a unique design and uncompromised reliability. How an Indirect Water Heater Works Indirect water heaters utilize the power and large heating capacity of a boiler to provide year-round hot water at low operating costs.
PAGE 3
Top mount removable heat exchanger with double o-ring design for easy installation and service and eliminates the need for welds between the piping and the tank. Alliance SL™ 27, 35, 50 & 70 Two to three inches of polyurethane foam insulation combined with the stone lining resulting in extremely low standby heat loss. Larger coil diameter and spacing designed and positioned for maximum heating output and minimizes build-up. Hydrastone-lining protects effectively against corrosion.
PAGE 4
Ratings Model Number AL27SL AL35SL AL50SL AL70SL AL119SL* Maximum First Hour Rating at 135°F (gal./hr.) 192 200 225 294 339 Continuous Draw Rating at 135°F (gal./hr.) 162 162 171 217 235 Standby Loss (°F/hr.) 0.97 0.72 0.56 0.45 0.39 Minimum Boiler Output (MBtu/hr.) 99 99 110 120 149 Boiler Water Flow Rate (gal./min.) 6 6 6 6 14 Pressure Drop through Coil (ft. w.c.) 9.0 9.0 9.5 10.0 17.0 1. First flow ratings are based on 58°F inlet water, 135°F hot water and 180°F boiler supply water. 2.