There can be extensive demands for domestic (potable) hot water in both
residential and commercial applications. Hydrastone-lined Alliance SL indirectfired
water heaters meet the needs for domestic hot water with a unique design and
Seamless hydrastone-lined tank
VERY LOW standby heat loss
Proprietary TPI thermostat control accurately controls the output water temperature and helps eliminate tank overload.
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.
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.
Max. First Hour Rating Gal.
Min. Boiler Input MBtuH
for 12 months -
Limited Labor for 24 months - Limited Tank Replacement Labor Warranty