
Rinnai CSN100R 10.0kW Commercial Inverter Ceiling Cassette System
Trade pricing available — apply or sign in for your trade rate
Retail prices include VAT.
Engineered for demanding commercial applications, corporate open spaces, and modern retail venues, the Rinnai CSN100R provides an impressive 10.0kW cooling and heating solution. Featuring 360-degree omnidirectional louvres, it eliminates uncomfortable draughts and dead zones by gently diffusing conditioned air throughout the entire space. The high-performance DC inverter compressor minimises power consumption during partial load conditions, delivering high seasonal energy efficiency. The system includes an integrated high-lift condensate pump that simplifies ceiling drainage challenges. Full smart app capability allows operators to adjust setpoints, schedule run-times, and monitor system performance from any mobile device, with full voice integration through Amazon Alexa and Google Home. Its sleek architectural profile sits flush into standard ceiling grids, providing powerful, reliable climate regulation without intruding on interior design.
Need it installed?
We'll match you with a local HVAC engineer.
Smart-home ready
Connects natively with the systems below — control by app or voice.
- Free UK mainland delivery on in-stock units
- Manufacturer warranty included
- 14-day returns
Full Specifications
Description
Engineered for demanding commercial applications, corporate open spaces, and modern retail venues, the Rinnai CSN100R provides an impressive 10.0kW cooling and heating solution. Featuring 360-degree omnidirectional louvres, it eliminates uncomfortable draughts and dead zones by gently diffusing conditioned air throughout the entire space. The high-performance DC inverter compressor minimises power consumption during partial load conditions, delivering high seasonal energy efficiency. The system includes an integrated high-lift condensate pump that simplifies ceiling drainage challenges. Full smart app capability allows operators to adjust setpoints, schedule run-times, and monitor system performance from any mobile device, with full voice integration through Amazon Alexa and Google Home. Its sleek architectural profile sits flush into standard ceiling grids, providing powerful, reliable climate regulation without intruding on interior design.
Winter heating cost: this AC vs electric heaters
This unit reverses to heat your room in winter. Based on its 11 kW heat output used 5 hrs/day over a 150-day UK heating season at £0.27/kWh.
Electric heater / season
£2226
This AC / season
£742
You save / season
£1484
~67% less electricity
| Heating method | Electricity / season | Cost / season | Efficiency | Summer cooling |
|---|---|---|---|---|
| This heat-pump AC | 2748 kWh | £742 | Up to 300% | |
| Plug-in electric heater | 8243 kWh | £2226 | 100% | |
| Electric storage heater | 8243 kWh | £2226 | 100% |
Heat output estimated from this unit's 37,500 BTU/hr rating. A heat pump moves heat (COP ≈ 3), so it uses about a third of the electricity of a direct-electric heater for the same warmth. Actual savings vary with room size, insulation, tariff and usage. See the full comparison →