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Last Chance: Get 10% Off Select Raypak Heaters With Code RAYPAK
Get 10% Off Select Raypak Heaters With Code RAYPAK

Pentair 400K BTU ETi® 400 Natural Gas Heater (461113)

SKU 461113

TradeGrade

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MORE STAYING POWER. MORE SAVING POWER.

The ETi 400 pool and spa heater brings you TitanTough Direct-Fire Titanium, the toughest ASME-certified construction heat exchanger ever built. At 96% thermal efficiency, the ETi 400 heater has the highest efficiency ever built in its class. All this in a heater that operates with ultra-quiet noise level and outperforms energy emissions standards.

  • Application: Up to 50,000 Gallons*
  • 96% thermal efficient heater (highest in its class)
  • Corrosion resistance with Titan-Tough™ Titanium Heat Exchanger
  • High efficiency equals large energy savings over standard heaters
  • Ultra-quiet operation
  • Direct venting with PVC
  • 3-year warranty

    Specifications:

    • Brand: Pentair
    • Application: Indoor, Outdoor, Pool, Spa
    • BTU Output: 400,000 British thermal units
    • Commercial, Residential, or Professional: Commercial, Residential
    • Weight: 379 pounds
    • Flow Rate Max: 120 gal/min
    • Flow Rate Min: 40 gal/min
    • Fuel Type: Natural Gas
    • Green or Energy-Efficient Product: True
    • Housing Material: Cupro Nickel
    • Material: Titanium
    • UPC Code: 788379877248
    • Part No. 461113 Natural Gas 400,000 BTU — ASME LISTED

    Accessories: (*Sold separately)

    Support Documents:

    *Please Note: The BTU rating is the minimum heating requirement for the recommended gallons shown. This is under perfect conditions with no temperature loss. Always size up if you plan to use the heater in cool weather or without a cover. Need help? Contact us anytime - we’re here to help!

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    30-Day Returns

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