Harvia Cilindro Half Series 6kW Sauna Heater at 240V 1PH with Built-In ControlsHarvia Cilindro Half Series 6kW Sauna Heater at 240V 1PH with Built In Controls The Harvia Cilindro electric sauna heater contains a massive amount of stones. Thanks to the grate like outer shell, each bather can adjust the nature of the steam: soft when throwing water onto the side of the heater and sharp when throwing water straight on top of the stone pillar. Cilindro is impressive to both look at and experience. The Harvia Cilindro PC60 sauna