Description
No Outdoor Unit. No Balcony Needed.
1.5 Ton Window AC · Copper · Blue Fin · 48°C.
Japanese engineering in a single-unit window AC, made in India · one unit fitted into the window — no outdoor condenser, no bracket drilled into a wall, no long copper run · high ambient cooling up to 48°C, so it keeps working through the worst of a Delhi May · a 100% copper condenser and coils for faster heat exchange and easier repair · Blue Fin anti-corrosion coating protecting the coils in humid and dusty air · 775 CMH airflow pushing cold air across the room quickly · 4850 W of cooling for rooms of 110–160 sq ft · R32 refrigerant with zero ozone depletion potential · Auto Restart with memory after a power cut · 56 dB · 1 year comprehensive plus 5 years on the compressor
One
unitno outdoor space needed
A split AC needs somewhere outside to put the condenser — a balcony, a wall you're allowed to drill, a landlord who agrees. Plenty of homes have none of those. A window AC is one unit that sits in the window opening: no outdoor bracket, no long copper run to leak, no separate outdoor unit collecting dust on a ledge. It also means one place for an engineer to service rather than two, and it comes with you when you move. For a rental flat, a first-floor room facing a shaft, or a house where the split simply won't fit, this is the honest answer — and Mitsubishi Electric is about as good as the category gets.
Cooling at 48°C, and 775 CMH to move it around
Every air conditioner cools at 35°C. What separates them is what happens at 45 or 46, which is exactly when you need it. This one is rated for cooling up to 48°C ambient, which covers a Delhi May rather than stopping just short of it. Behind that sits 4850 watts of cooling capacity and 775 CMH of airflow — a high air volume for a window unit, and the reason a room comes down quickly rather than cooling only the corner in front of the vent. Auto Restart with memory brings back your previous temperature and mode after a power cut, so you're not resetting it every evening.
100% copper with Blue Fin — the two things that decide how long it lasts
Air conditioners in Delhi don't usually die of anything dramatic: the coils corrode, airflow drops, and cooling fades year on year. A 100% copper condenser and coils transfer heat better than aluminium and, more importantly, can be repaired if a leak develops — aluminium coils usually mean replacing the whole unit. On top of that, Blue Fin anti-corrosion coating protects the fins against rust in humid and dusty air. Neither shows up in the cooling numbers. Both decide whether the machine is still cooling properly in year six.
🛡️ Build and protection
100% Copper
Condenser and coils, repairable
Blue Fin Coating
Anti-corrosion, longer coil life
R32 Refrigerant
Zero ozone depletion potential
Auto Restart
Remembers settings after a cut
🎯 Right for
If you're replacing an existing window AC, this is the simplest upgrade there is — the opening is already cut and framed, so installation is straightforward and there's no civil work.
✨ At a glance
Worth being straightforward about this: it's a fixed-speed rotary compressor, not an inverter. It's simpler, there's less to go wrong, and it costs less to buy — but an inverter split will use less electricity if you run an AC for many hours a day. Ask us which makes more sense for your usage before you decide.
One year comprehensive on the product plus five on the compressor — the component that decides whether an AC is worth repairing.
No outdoor unit means no ledge access, no scaffolding and no second set of coils to clean — simpler and cheaper to maintain.
A window AC can be uninstalled and refitted in a new home in an afternoon, which a split system genuinely cannot.
Mitsubishi Electric's reliability standards, manufactured in India, with authorised service support arranged through us.
| Brand / Series | Mitsubishi Electric · Akabishi ✅ |
| Model | RWM-DE18SG-AB1 ✅ |
| Type | Window air conditioner ✅ |
| Capacity | 1.5 Ton ✅ |
| Recommended Room Size | 110–160 sq ft ✅ |
| Energy Rating | 2 Star · BEE 2026 ✅ |
| ISEER | 3.20 ✅ |
| Cooling Capacity | 4850 W ✅ |
| High Ambient Cooling | Up to 48°C ✅ |
| Airflow Volume | 775 CMH ✅ |
| Compressor | Rotary · fixed speed ✅ |
| Condenser / Coils | 100% copper ✅ |
| Coil Coating | Blue Fin anti-corrosion ✅ |
| Refrigerant | R32 · zero ozone depletion potential ✅ |
| Noise Level | 56 dB ✅ |
| Power Input | 1650 W approx. ✅ |
| Power Supply | 230 V · 50 Hz · single phase ✅ |
| Convenience | Auto Restart with memory function ✅ |
| Dimensions (W × D × H) | 1000 × 230 × 295 mm ✅ |
| Net Weight | Approx. 50.5 kg ✅ |
| Colour | White ✅ |
| Country of Origin | Made in India 🇮🇳 ✅ |
| In the Box | Window AC unit · remote control · user manual · warranty card ✅ |
| Warranty | 1 Year Comprehensive on Product · 5 Years on Compressor ✅ |
Why buy from Mahajan Electronics?
- 📏 We'll check your window opening before you order
- Honest advice on window vs inverter split
- 24-hour delivery across Delhi NCR
- GST invoice — save up to 18% on business purchases
- 45+ years of trust · rated 4.7 on Google
- Raja Garden · Jail Road · Dabri Mor
Order today. Delivered in 24 hours.
Mitsubishi Electric Akabishi RWM-DE18SG-AB1 · 1.5 Ton 2 Star Window AC · 100% Copper Condenser · Blue Fin Coating · R32 · Cooling to 48°C · Auto Restart · Made in India
Warranty as per Mitsubishi Electric's terms and conditions; please refer to the final invoice or warranty card for exact coverage. Cooling performance varies with room size, ceiling height, insulation, sunlight exposure, occupancy, outdoor temperature, window frame condition, installation quality, ventilation and filter maintenance. Installation scope should be confirmed on the final invoice; window modification, carpentry, additional framing, electrical work, stabiliser, drain extension and removal of an existing unit may be chargeable separately. Image for reference only; actual serial number and manufacturing date may vary.
Please Note: The image shown is for reference purposes only. Actual product details, including the serial number and manufacturing date, may vary.
