Weil-Mclain 633-600-004 Aqua Plus 105 110.9 Gallons Indirect-Fired Water Heaters Stainless Steel - Series 2

Design Benefits

• Compact Size
• Easily fits into low ceiling basements or storage rooms without sacrificing height or performance
• Accent-colored grommets
• 1" diameter 316L stainless steel coil for maximum performance and recovery
• Temperature/pressure relief valve and drain tap included as standard equipment

Benefits that Conserve…

• Low residual heat losses with 2 inches of dense foam insulation
• Standby losses as low as 0.4°F/hr
• No need for additional after-market insulation blanket
• CFC-free and environmentally safe

Benefits of AHRI

Air-Conditioning, Heating and Refrigeration Institute (AHRI) is a trade organization of over 300 HVACR manufacturers with 3 core missions:

• Advocate on behalf of all HVACR manufacturers at all levels of government
• Maintain certification programs that offer unbiased evaluation of HVACR equipment
• Develop industry-recognized perfo

CONNECTIONS/COMPONENTS:

• 1 Boiler water inlet (see table for size)
• 2 Boiler water outlet (see table for size)
• 3 Cold domestic water inlet (see table for size)
• 4 Domestic hot water outlet (see table for size)
• 5 Electronic digital control with adjustment knob
• 6 Sensor cover
• 7 Leveling leg adjustment range = ⅝" to 1 ¼" (add this amount to the height dimensions for total height from floor)
• 8 Angle between boiler water connections and domestic water connections
• 9 Connection for T&P valve (¾") – valve supplied loose with water heater; field installed
• 10 Connection for drain valve – valve supplied loose with water heater; field installed

Benefits of Indirect-Fired Water Heaters

• Operates as a zone to the boiler, reducing fuel consumption
• Tightly wound coil provides a faster recovery than direct fired water heaters – Typically lose only 0.5°F/hr
• No additional exhaust flues, or fuel piping to consider
• Boiler operates less frequently than with other water heating types resulting in higher efficiencies
• Delivers superior first hour gallons per minute domestic hot water

STANDARD EQUIPMENT:

• 316L welded stainless steel tank
• 316L stainless steel coil over 1 inch in diameter
• 2" thick CFC-free foam insulation
• 150 PSI T&P relief and drain valves included
• Digital thermostat residential/commercial capable
• Poly resin top and bottom caps
• Leveling legs