
Mitsubishi Electric PLA-ZM140EA Power Inverter Cassette
Available to order — dispatched on the lead time shown below.
Trade pricing available — apply or sign in for your trade rate
Retail prices include VAT.
The Mitsubishi Electric PLA-ZM140EA represents the pinnacle of the Mr Slim range, offering high-capacity cooling and heating for demanding commercial applications. This Power Inverter model is designed for large-scale spaces such as open-plan offices, large retail stores, and event venues. It features a sophisticated, streamlined grille that sits flush with the ceiling, maintaining a clean and professional look. The unit is built for extreme efficiency and performance, utilizing advanced inverter technology to handle extended pipe runs and provide rapid temperature adjustment. Its 4-way airflow system can be customized to suit complex room layouts, ensuring that every corner of the room receives consistent comfort. With the ability to integrate with smart building management systems and optional 3D i-see sensor technology, this unit offers unparalleled control over energy usage and occupant comfort. It is the ultimate choice for high-traffic environments where reliability, efficiency, and aesthetic appeal are non-negotiable requirements.
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 Mitsubishi Electric →Full Specifications
Physical dimensions
Exact dimensions for this model are being confirmed with Mitsubishi Electric — ask us and we will send the cut sheet with mounting and clearance figures.
Description
The Mitsubishi Electric PLA-ZM140EA represents the pinnacle of the Mr Slim range, offering high-capacity cooling and heating for demanding commercial applications. This Power Inverter model is designed for large-scale spaces such as open-plan offices, large retail stores, and event venues. It features a sophisticated, streamlined grille that sits flush with the ceiling, maintaining a clean and professional look. The unit is built for extreme efficiency and performance, utilizing advanced inverter technology to handle extended pipe runs and provide rapid temperature adjustment. Its 4-way airflow system can be customized to suit complex room layouts, ensuring that every corner of the room receives consistent comfort. With the ability to integrate with smart building management systems and optional 3D i-see sensor technology, this unit offers unparalleled control over energy usage and occupant comfort. It is the ultimate choice for high-traffic environments where reliability, efficiency, and aesthetic appeal are non-negotiable requirements.
Compare similar units
Side-by-side specs for other ceiling cassettes in a similar BTU range.
Common questions about the Mitsubishi Electric PLA-ZM140EA Power Inverter Cassette
How many BTU is the Mitsubishi Electric PLA-ZM140EA Power Inverter Cassette?
The Mitsubishi Electric PLA-ZM140EA Power Inverter Cassette has a cooling capacity of 48,000 BTU, suitable for Up to 140m².
What room size is the Mitsubishi Electric PLA-ZM140EA Power Inverter Cassette suitable for?
The Mitsubishi Electric PLA-ZM140EA Power Inverter Cassette is recommended for rooms Up to 140m².
Can I install the Mitsubishi Electric PLA-ZM140EA Power Inverter 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 Mitsubishi Electric PLA-ZM140EA Power Inverter Cassette smart-home compatible?
Yes — the Mitsubishi Electric PLA-ZM140EA Power Inverter Cassette supports Amazon Alexa, Google Home for app and voice control.
How long does delivery of the Mitsubishi Electric PLA-ZM140EA Power Inverter Cassette take?
This unit is dispatched in 5-7 working days. Delivery is then 1–2 working days to most UK mainland addresses, and 3–6 working days into the EU.
Filter by brand
Belaco
Stiebel Eltron
Broughton
Reznor
CIAT
Powrmatic
FlaktGroup
Swegon
Suntec
Costway
VYtronIX
Beldray
Clarke
Omega Altalfa
Dantherm
Amcor
Rhoss
Kelvinator
Westinghouse
York
Trane
Lennox
Black + Decker
Honeywell
Senville
AUX
Comfee
Whynter
Viessmann
Rinnai
Aermec
NIBE
Sinclair
Blyss
Fral
Whirlpool
Electrolux
Sharp
Cooper & Hunter
Daitsu
Dimplex
Bosch
Vaillant
Olimpia Splendid
Carrier
Toshiba
Mitsubishi Heavy Industries
DeLonghi
Hitachi
Pro Breeze
Meaco
AEG
Devola
Fujitsu
electriQ
Samsung
Woods
Midea
Haier
TCL
Hisense
LG
Gree
EcoAir
Panasonic
Sealey
Daikin
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
506 kWh/yr
EER 10
Standard model
633 kWh/yr
EER 8
Est. saving
£34.19
127 kWh/yr less
Estimate based on the unit's energy-rating efficiency factor and cooling capacity (48,000 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 16 kW heat output used 5 hrs/day over a 150-day UK heating season at £0.27/kWh.
Electric heater / season
£3205
This AC / season
£1068
You save / season
£2137
~67% less electricity
| Heating method | Electricity / season | Cost / season | Efficiency | Summer cooling |
|---|---|---|---|---|
| This heat-pump AC | 3957 kWh | £1068 | Up to 300% | |
| Plug-in electric heater | 11870 kWh | £3205 | 100% | |
| Electric storage heater | 11870 kWh | £3205 | 100% |
Heat output estimated from this unit's 54,000 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 £1068/season to heat a room vs £3205 for an electric heater - that's £2137 saved. https://stockool.store/products/mitsubishi-electric-pla-zm140ea-power-inverter-cassette
You may also need

Sealey Air Cooler, Purifier & Humidifier with Remote Control 13L SAC13
Drop-ship available
Sealey Air Cooler, Purifier & Humidifier SAC04
Drop-ship available
Sealey Air Cooler, Heater, Purifier & Humidifier SAC41




















































