A.O. Smith releases Voltex X CO2 heat pump water heater

A.O. Smith released the Voltex X outdoor split heat pump water heater using CO2 refrigerant, jointly developed with Panasonic. It produces domestic hot water and operates in temperatures as low as -25°F. A larger 6kW version is planned.

“A.O. Smith has released the Voltex X outdoor split heat pump water heat using CO2 refrigerant.”naturalrefrigerants.com

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• naturalrefrigerants.comWeekly Wrap-up: ebm-papst Gets Acquired, A.O. Smith’s New CO₂ Heat Pump, a 3.5MW Industrial R717 Heat Pump Project and More · NaturalRefrigerants.comPolya PenchevaAug 21, 2026

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