
Panasonic S-50PY3E PACi NX Standard 5.0kW 60x60 4-Way Compact Ceiling Cassette
Available to order — dispatched on the lead time shown below.
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Retail prices include VAT.
The Panasonic S-50PY3E 5.0kW 4-way compact cassette represents an outstanding climate control solution for medium-sized commercial spaces, open-plan offices, and meeting rooms. Designed for neat installation within standard 600x600mm modular ceiling structures, it blends discretely while offering powerful thermodynamic performance. Integrated nanoe X hydroxyl radical technology runs alongside active cooling and heating cycles to eliminate bacteria, odours, and mould spores. Individual vane mechanics facilitate uniform airflow dispersion across all four directions. Built-in condensation drainage mechanisms feature an 850mm vertical lift pump, giving HVAC installers complete peace of mind. Operating on low-GWP R32 refrigerant, the unit couples robust seasonal performance with exceptional energy ratings, ensuring reduced business utility bills. The system is easily integrated into building management systems or controlled remotely using the Panasonic Comfort Cloud application.
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
Technical documents & videos
More from Panasonic →Official Panasonic manual
The manufacturer's PDF for this model is being sourced and will be downloadable here.
Full Specifications
Physical dimensions
Exact dimensions for this model are being confirmed with Panasonic — ask us and we will send the cut sheet with mounting and clearance figures.
Description
The Panasonic S-50PY3E 5.0kW 4-way compact cassette represents an outstanding climate control solution for medium-sized commercial spaces, open-plan offices, and meeting rooms. Designed for neat installation within standard 600x600mm modular ceiling structures, it blends discretely while offering powerful thermodynamic performance. Integrated nanoe X hydroxyl radical technology runs alongside active cooling and heating cycles to eliminate bacteria, odours, and mould spores. Individual vane mechanics facilitate uniform airflow dispersion across all four directions. Built-in condensation drainage mechanisms feature an 850mm vertical lift pump, giving HVAC installers complete peace of mind. Operating on low-GWP R32 refrigerant, the unit couples robust seasonal performance with exceptional energy ratings, ensuring reduced business utility bills. The system is easily integrated into building management systems or controlled remotely using the Panasonic Comfort Cloud application.
Compare similar units
Side-by-side specs for other ceiling cassettes in a similar BTU range.
Common questions about the Panasonic S-50PY3E PACi NX Standard 5.0kW 60x60 4-Way Compact Ceiling Cassette
How many BTU is the Panasonic S-50PY3E PACi NX Standard 5.0kW 60x60 4-Way Compact Ceiling Cassette?
The Panasonic S-50PY3E PACi NX Standard 5.0kW 60x60 4-Way Compact Ceiling Cassette has a cooling capacity of 18,000 BTU, suitable for 35-50 m².
What room size is the Panasonic S-50PY3E PACi NX Standard 5.0kW 60x60 4-Way Compact Ceiling Cassette suitable for?
The Panasonic S-50PY3E PACi NX Standard 5.0kW 60x60 4-Way Compact Ceiling Cassette is recommended for rooms 35-50 m².
Can I install the Panasonic S-50PY3E PACi NX Standard 5.0kW 60x60 4-Way Compact Ceiling Cassette myself?
No — this unit requires professional installation by a qualified F-gas engineer. Use our Find an Installer service to get matched with a local HVAC professional.
Is the Panasonic S-50PY3E PACi NX Standard 5.0kW 60x60 4-Way Compact Ceiling Cassette smart-home compatible?
Yes — the Panasonic S-50PY3E PACi NX Standard 5.0kW 60x60 4-Way Compact Ceiling Cassette supports Panasonic Comfort Cloud, Amazon Alexa, Google Assistant for app and voice control.
How long does delivery of the Panasonic S-50PY3E PACi NX Standard 5.0kW 60x60 4-Way Compact Ceiling Cassette take?
This unit is 3-5 business days. Delivery is then 1–2 working days to most UK mainland addresses, and 3–6 working days into the EU.
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Mitsubishi ElectricAnnual energy savings estimate
How much this A++-rated unit could save versus a standard C-rated model, based on your usage.
This unit
146 kWh/yr
EER 13
Standard model
237 kWh/yr
EER 8
Est. saving
£24.65
91 kWh/yr less
Estimate based on the unit's energy-rating efficiency factor and cooling capacity (18,000 BTU). Actual savings vary with room size, climate and usage patterns.
Winter heating cost: this AC vs electric heaters
This unit reverses to heat your room in winter. Based on its 6 kW heat output used 5 hrs/day over a 150-day UK heating season at £0.27/kWh.
Electric heater / season
£1134
This AC / season
£378
You save / season
£756
~67% less electricity
| Heating method | Electricity / season | Cost / season | Efficiency | Summer cooling |
|---|---|---|---|---|
| This heat-pump AC | 1399 kWh | £378 | Up to 300% | |
| Plug-in electric heater | 4198 kWh | £1134 | 100% | |
| Electric storage heater | 4198 kWh | £1134 | 100% |
Heat output estimated from this unit's 19,100 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 →
Share your savings
This heat-pump AC costs only £378/season to heat a room vs £1134 for an electric heater - that's £756 saved. https://stockool.store/products/panasonic-s-50py3e-paci-nx-5-0kw-compact-ceiling-cassette
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