Aqua-Plus 85 Gold Indirect Water Heater Zoom

Aqua-Plus 85 Gold Indirect Water Heater


Brand: Weil Mclain

Weil Mclain
633-500-008 has been discontinued.
Please contact customer service at
(888) 757-4774 for help finding an alternative.



BTU Input: 300000
Color: Gold
Capacity (Gallons): 83
Capacity (Domestic): 80.6 Gallons
Capacity (Boiler): 2.5 Gallons
DHW Operating Temp: 180°F
Recommended Flow Rate: 14 GPM
Head Loss-Boiler Side (ft.): 5.4'
Height (Inches): 59.5
Diameter (Inches): 26"
Weight (lbs): 223 lbs
DHW Connection: 1" NPT

Description for Weil Mclain 633-500-008

Aqua-Plus Indirect Fired Water Heater


  • 316L stainless steel tank welded with "TIG and Plasma" technology coil tank. Higher tolerance against corrosion vs. carbon steel tanks
  • Temperature and pressure relief valve standard equipment
  • Higher output over 1" diameter 304L stainless steel heat exchanger with superior 1st hour rating and recovery. Large diameter heat exchanger allows for low pressure drop
  • Thermostat connection are already installed for quick and easy wiring
  • All connections including boiler supply and return, domestic water and domestic recirculation are on the side of the tank
  • Magnesium anode installed in all tanks
  • Inspection port on every tank is located near the bottom of the tank
  • Exceptional "R Value" with 2" dense foam insulation
  • Adjustable feet for uneven floors
  • Limited lifetime warranty on tank

PLEASE NOTE: The product weighs 223 lbs. and may require the use of a
lift gate.
If you do require a lift gate at your delivery, you'll have the option to add this FREE of charge when you checkout.

Aqua-Plus 85 Gold Indirect Water Heater

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  • Aqua-Plus 85 Gold Indirect Water Heater


    What is the difference between Aqua-Plus 85 Gold, and Aqua Plus 85 Pewter? Just the color??
    Asked on 6/10/2014 by micky from yonkers, ny

    1 answer



      Yes, that is correct.

      Answered on 6/11/2014 by SupplyHouse Staff from NY
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