The Harvia Pro 16 is a heavy-duty 16kW electric sauna heater designed for commercial and high-capacity private sauna environments. Built for consistent, extended operation, this floor-standing unit is ideal for gyms, spas, wellness centers, and hospitality settings. The Pro 16 combines a rugged stainless steel body with a high stone capacity to deliver robust and even heat for larger sauna rooms. Its durable construction and straightforward serviceability make it a preferred choice for commercial sauna installations where performance and reliability are paramount.
Features
16kW power rating – ideal for sauna rooms ranging from 636 to 988 cubic feet
Commercial-grade floor-standing heater for high-use environments
Durable stainless steel housing with service-friendly design
Large 132 lb stone capacity for soft, rich, and consistent steam output (stones not included)
UL Listed for North American commercial safety compliance
Made in Finland for exceptional build quality and performance
Controls and Operation
The Harvia Pro 16 requires an external control system for operation. It is compatible with the Harvia Xenio control system, which offers precision heat and time management. For commercial applications such as clubs or fitness centers, the Xenio WiFi Control enables remote scheduling and monitoring. In all configurations, an LTY45 power unit is required for safe and proper operation.
Commercial Application Focus
Purpose-built for continuous-duty operation, the Pro 16 is trusted in commercial settings where multiple sessions occur daily. Its high thermal mass and consistent heat distribution make it ideal for professional wellness environments, while the stainless steel body ensures long-term durability under demanding use.
Technical Information
The heater operates on a 240V, 1-phase connection. It must be paired with both a Xenio control unit (standard or WiFi-enabled) and an LTY45 power unit for safe, compliant operation. This setup ensures reliable temperature regulation, programmable operation, and support for commercial-grade workloads.
Specifications
Model
Harvia Pro 16
Kilowatt Rating
16.0 kW
Primary Fuel
Electric
Minimum Adjusted Cubic Feet
636
Maximum Adjusted Cubic Feet
988
Voltage
240V
Phase
1PH
Control Type
Requires CX45-U1-U3 Xenio Controller + LTY45 Power Unit (sold separately)
WiFi Control Option
Yes – Xenio WiFi supports scheduling and remote operation
Stone Capacity
132 lbs or 5 Boxes of AC3020 (stones not included)