2.5kw Compact Sauna Heater with built in controls

2.5kw Compact Sauna Heater with built in controls

Availability: In stock

  • Compact Sauna Heater Size: 2.5kw 
  • Dimensions: 410mm x 210mm x 540mm 
  • Home / Domestic Applications Only 
  • Cubic Meters: 1.5-3m3 (L x W x H = m3)
  • Digital Built in Controls
  • 1.5 Hour Timer 
  • Sauna Heater Rocks 
  • Long Life Elements 
  • Separate temperature sensor
  • Installation and User Instructions 
  • 12 Month Guarantee 
  • Requires Hard Wiring (does not operate from a 3 pin plug)
  • Single Phase 

Regular Price: £710.00

Special Price £355.00

Regular Price: £710.00

Special Price £355.00

Special Price Guaranteed Until 31st July 2024

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Product Description

Our new compact sauna heater with built in digital controls and remote temperature sensor gives you more space inside your sauna cabin. Available in 2.5kw and 3kw models for saunas up to 4 cubic meters. Easy to install and operate, the remote sensor provides accurate control for temperatures up to 110 oC. Timer can be set for up to 90minutes. Overheat protection included. Suitable for single phase 230V connection. Must be hard wired via a 20amp fuse and isolator switch.   

Dimensions (LxWxH) 410 x 210 x 540mm
Cubic Metres 1.5 - 3
Which heater to choose

Built in Digital Control Sauna Heater

Oceanic wall hung sauna heater for home domestic use with digital controls for time and temperature are incorporated into the base of the unit. 1.5 hour timer with automatic high temperature safety cut off. Suitable to single of three phase connection (4.5 - 6kw units)


  • Only requires one cable to the sauna heater from isolated mains supply
  • No additional keypad required
  • All in one cost effective option

OCSB Digital External Control Sauna Heater

For the most reliable, accurate and quickest heating of your sauna our simple to use OCSB control system is the best solution. Control the time, temperature, lighting and fan from the easy to use keypad that can be mounted up to 10m from the main control box, typically on the front of the sauna. Heavy duty relays sequentially switch the elements to ensure accurate and efficient control of the internal sauna temperature which is measured by a wall mounted temperature sensor. 


  • Remote keypad makes it easier to activate and control the sauna heater 
  • Heavy duty relays and sequential switching for prolonged life of sauna heater
  • Higher temperatures can be reached with the internal temperature sensor
  • Faster heat up time
  • Lighting and fan can be switched via the keypad 
  • 12 hour timer
Electrical Information

Technical Drawing

Installation Requirements 

  • Sauna heaters do not operate from a 3 pin plug, they require hard wiring via an isolator switch using high temperature silicon rubber cable to BSEN 6141 (not included). Purchase 3 Meters as an optional extra or See our sauna accessories page for Silicone Rubber Cable in order to order different lengths.
  • For sauna heaters with Built in Controls the lights must also be wired separately with silicon bound heat proof cable.  Silicon bound cable is available to purchase from our Sauna Accessories page.
  • For sauna heaters with Remote OCSB controls, the control box will supply the heater, keypad, lights and temperature sensor. The control box is usually positioned on the roof of the cabin
  • A suitable power supply - isolated 230V single phase supply to the correct standard installed by a qualified electrician.

Running Costs 

The cost to run an average 2.5kw sauna heater is 30p per hour. (using an average unit cost of 12p per kWh, please check with your service provider for exact unit costs.)

Delivery & Warranty

Delivery to Mainland England or Wales £18 for other areas please use our delivery calculator at the checkout or call our sales team for a quotation. Orders placed before 4pm will be despatched the next working day.

Carrier: Parcelforce
Service: Express 24
You will receive an email confirmation from Parcelforce to confirm your order is due to be collected.  If a mobile telephone number is provided when you place your order you will receive text notifications regarding the status of your delivery.
Please note: In most cases orders are delivered on the next working day but on occasion may take up to 3 working days.
For full details please refer to our Shipping Policy

Parcelforce Van


All Oceanic sauna heaters have a 12 month warranty.
The warranty excludes heating elements as these are consumable items.
Our after sales service is at your disposal Monday - Thursday 9am - 5pm, & Friday 9am - 3pm, all parts are in stock and will be available during and beyond the warrant period.

Download Files & Manuals

Product Attachments

View FileOceanic Compact Sauna Heater Manual    Size: (1.03 MB)