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Harvia

Harvia Cilindro sauna heater

Harvia makes the Cilindro in 4 sizes, from 6.6 to 10.8 kW, for saunas of 177 ft³ to 636 ft³. Slide to your room size to see which one fits, how fast it heats and what it needs from your fuse box.

Updated Oct 18, 2026

Output

6.6–10.8 kW

Rooms

177 ft³–636 ft³

Stones

165 lb–265 lb

Sizes

4

See it in the 3D studioBuilt-in controls · Separate control unit · App controlNot sold in Europe & international in this version

Which size fits your sauna?

Your room's effective volume

283 ft³

106 ft³ – 742 ft³

Best fit: PC70

Work out your effective volume

Effective volume = inside volume, plus 1.2 m³ for every m² of glass, tile or stone; × 1.5 for solid log walls (Harvia's rule, used by most planners).

Sizes and specifications

ModelOutputRoom rangeStonesHeat-upPer session
Cilindro PC66HPC66400, HPC66400M, HPCE664006.6 kW177 ft³–318 ft³165 lb45–60 min$1.31
Cilindro PC70HPC700400, HPC700400M, HPC7004MXE6.8 kW212 ft³–353 ft³198 lb55–75 min$1.62
Cilindro PC90HPC900400, HPC900400M, HPC9004MXE9 kW283 ft³–494 ft³198 lb45–60 min$1.87
Cilindro PC110HPC1104MXE, HPC1104XE, HPC1104XW10.8 kW318 ft³–636 ft³265 lb50–65 min$2.27

Heat-up and cost are our heat model's estimate for each size in a room at the middle of its range: indoor, insulated walls, 68 °F around the sauna, heated to 176 °F, one hour of bathing, electricity at $0.18/kWh (United States average).

Electrical connection

ModelSupplyCurrentFuse / breakerCable
Cilindro PC661~ 230 V28.7 A––
3~ 400 V9.5 A––
Cilindro PC701~ 230 V29.6 A––
3~ 400 V9.8 A––
Cilindro PC901~ 230 V39.1 A––
3~ 400 V13 A––
Cilindro PC1101~ 230 V47 A––
3~ 400 V15.6 A––

Current is computed from the output; fuse and cable are shown where the maker or dealer states them. A licensed electrician sizes and installs the circuit following the heater's manual and local rules.

Where to see it

  • Cilindro PC66€406 at esaunashop.com (2026-10-18)
  • Cilindro PC66€549 at esaunashop.com (2026-10-18)
  • Cilindro PC66€602 at esaunashop.com (2026-10-18)
  • Cilindro PC70€362 at esaunashop.com (2026-10-18)
  • Cilindro PC70€409 at esaunashop.com (2026-10-18)
  • Cilindro PC70€429 at esaunashop.com (2026-10-18)
  • Cilindro PC90€402 at esaunashop.com (2026-10-18)
  • Cilindro PC90€453 at esaunashop.com (2026-10-18)

Prices and availability come from the shop or maker and change; their page is what counts. Shop offers are added as retailers join.

Sources

Other heaters for the same rooms

Questions and answers

What size sauna does the Harvia Cilindro heat?

Harvia rates the sizes for these rooms: Cilindro PC66 177 ft³–318 ft³; Cilindro PC70 212 ft³–353 ft³; Cilindro PC90 283 ft³–494 ft³; Cilindro PC110 318 ft³–636 ft³. Use your room's effective volume: add 1.2 m³ for every m² of glass, tile or stone, and multiply by 1.5 for solid log walls.

What fuse or breaker does the Harvia Cilindro need?

It depends on the size and your supply: Cilindro PC66: 1~ 230 V: 28.7 A, 3~ 400 V: 9.5 A; Cilindro PC70: 1~ 230 V: 29.6 A, 3~ 400 V: 9.8 A; Cilindro PC90: 1~ 230 V: 39.1 A, 3~ 400 V: 13 A; Cilindro PC110: 1~ 230 V: 47 A, 3~ 400 V: 15.6 A. A licensed electrician sizes the circuit from the heater's manual and local rules.

How long does the Harvia Cilindro take to heat up?

In a well-insulated indoor room at the middle of each size's range, our heat model gives: Cilindro PC66 45–60 min; Cilindro PC70 55–75 min; Cilindro PC90 45–60 min; Cilindro PC110 50–65 min to reach 176 °F. Outdoor saunas, glass and cold weather take longer.

How many stones does the Harvia Cilindro take?

As stated by Harvia: Cilindro PC66 165 lb; Cilindro PC70 198 lb; Cilindro PC90 198 lb; Cilindro PC110 265 lb. Use the stone size the manual specifies and re-stack the stones at least once a year, replacing crumbled ones.

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