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APOLLO DHW80 - Stainless Indirect Water Heater Tank - 80gal

Tank Capacity: 80 gal (300 L)

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$2,914.08 $2,622.67
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  • High-Performance Heat TransferUpgraded with a larger internal coil (3/4" x 125') for significantly faster and more efficient water heating.
  • Premium SS316 ConstructionBuilt with a robust stainless steel inner tank for maximum durability and resistance to corrosion.
  • Maximum Heat RetentionFeatures 2-inch thick polyurethane foam insulation to prevent heat loss and reduce your energy bills.
  • Boiler & Heat Pump ReadyHighly versatile indirect heater designed to integrate seamlessly with your existing heating systems.
  • Safe & Complete SetupIncludes a CSA/UL rated pressure relief valve, drain valve, and a magnesium rod for complete peace of mind.

APOLLO DHW80

Main Features

  1. High-Efficiency Performance

    Seamlessly integrates with boilers or heat pumps for reliable hot water in residential and commercial settings.

  2. Durable Construction

    Features a 316 stainless steel inner tank (1/16" thick) and painted galvanized steel outer jacket (1/32" thick) for longevity.

  3. Enhanced Heat Transfer

    Equipped with a larger 3/4" x 125' coil for superior heat exchange efficiency.

  4. Superior Insulation

    2" polyurethane foam insulation minimizes heat loss and prevents condensation.

  5. Safety & Convenience

    Includes a CSA/UL-certified 125psi/210°F pressure relief valve and preinstalled plugs on 1" circulation ports.

  6. Easy Maintenance

    Comes with a drain valve, magnesium rod, and temperature sensor port for simple upkeep.

APOLLO DHW80 product diagram
APOLLO DHW80 lifestyle image

Ultimate Hot Water Efficiency

The APOLLO DHW80 is an 80-gallon indirect water heater optimized for boilers or heat pumps. Its larger coil and 2" polyurethane foam insulation ensure maximum heat transfer and minimal loss.

Stainless Steel & Galvanized Durability

Corrosion-resistant 316 stainless steel inner tank and painted galvanized steel outer jacket guarantee a long lifespan and consistent performance.

Optimized Heat Transfer & Insulation

Expanded 3/4" x 125' coil ensures rapid heating. High-density polyurethane foam insulation significantly reduces heat loss and lowers energy costs.

Safe, Convenient & Easy to Maintain

Includes preinstalled plugs on 1" circulation ports, a CSA/UL-certified 125psi/210°F pressure relief valve, drain valve, magnesium rod, and temperature sensor port.

Technical specifications

Full dimensional and material specifications for the APOLLO DHW80 indirect water heater.

Tank Capacity 80 gallons (300 liters)
Inner Tank Material SS316 Stainless Steel (1/16" thickness)
Outer Jacket Material Painted Galvanized Steel (1/32" thickness)
Coil Dimensions 3/4" x 125' with 1" bushing adapter
Insulation Thickness 2" Polyurethane Foam
Connections 1" NPT female (preinstalled plugs)
Pressure Relief Valve 3/4", CSA/UL rated at 125psi, 210°F
Included Accessories Drain valve, magnesium rod, temperature sensor port

Product documents

Technical documentation for the APOLLO DHW80.

Technical Drawing and Specifications

Full dimensional drawings and technical specifications for the APOLLO DHW80.

Product details

STAINLESS INDIRECT WATER HEATER TANK – HIGH-EFFICIENCY 80 GAL DHW SOLUTION

The APOLLO DHW80 is a high-efficiency indirect water heater designed to work with boilers and heat pumps, delivering reliable domestic hot water for residential and commercial applications. Built with 316 stainless steel, it ensures durability, corrosion resistance, and long-term performance.

 

Key Benefits

  • Large 80-gallon capacity for consistent hot water supply
  • Enhanced heat transfer coil (3/4" × 125') for faster and more efficient heating
  • Stainless steel 316 inner tank for maximum corrosion resistance
  • 2" polyurethane insulation to reduce heat loss and prevent condensation
  • Compatible with boilers and heat pump systems

 

Specifications

  • Tank Capacity: 80 gal (300 L)
  • Inner Tank Material: Stainless Steel 316 (1/16")
  • Outer Jacket: Painted galvanized steel (1/32")
  • Coil: 3/4" × 125' with 1" adapter
  • Connections: 1" NPT female (preinstalled plugs)
  • Insulation: 2" polyurethane foam
  • Pressure Relief Valve: 3/4", CSA/UL rated – 125 psi / 210°F
  • Additional Features: Drain valve, magnesium rod, temperature sensor port
  • Warranty: 10 years
  • Application: Residential & commercial domestic hot water systems


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