Description
FrostWash Self-Cleaning Coil. 24-Metre Long Air Throw.
Heavy Duty SUMO 1050 mm Indoor Unit · 100% Copper · 5-Year Comprehensive Warranty.
1.5 Ton inverter cooling for rooms of 111–150 sq ft · 18,500 BTU · 3 Star · 897.16 kWh a year · quiet 37 dB running · airCloud Go Wi-Fi app control · Xpandable+ peak-heat boost · Penta Sensor · My Mode · Dust Filter · R32 eco-refrigerant · White
Air throw is the spec that decides whether the far corner of the room is as cool as the bed under the unit. Delhi NCR flats are rarely neat squares — the AC sits on one wall, the room runs long, a study nook or a wardrobe alcove hides around the corner, and half the family sits well past the point where a weaker blower gives up. This Hitachi pushes conditioned air up to 24 metres, so a 111–150 sq ft bedroom or living room is cooled end to end instead of only in front of the unit. On a 45°C June afternoon that means the whole room pulls down together, and the compressor settles into steady low-power running sooner instead of fighting a warm far wall all evening.
FrostWash (Ice Clean) — Hitachi's signature self-cleaning coil, explained properly
An indoor coil in Delhi collects everything the city throws at it. Winter AQI dust, monsoon damp, and the fine grit that comes through every window settle on the evaporator, and that film is what quietly steals airflow and cooling efficiency year after year. FrostWash is a deliberate cycle: the AC forms a thin layer of ice across the indoor coil, then melts it in a controlled wash so the meltwater physically carries the accumulated dust and microbial buildup off the coil surface. It is an active cleaning action, not just a drying pass — which is why the airflow you get in the fifth summer still feels like the airflow you got in the first, and why the air coming out of the vent stays fresh through the humid weeks when a damp coil normally starts to smell. Paired with the Dust Filter and Hitachi's odour-free airflow design, hygiene is handled by the machine rather than by an annual service call.
Heavy Duty SUMO 3700XXL — a 1050 mm indoor unit and 100% copper, built for a six-month Delhi season
The SUMO indoor unit measures 1050 mm across, and that extra width is doing real work: more internal volume for the evaporator coil and a larger blower assembly, so a higher volume of air moves at any given fan speed. That is where the 24-metre air throw comes from, and it is also why the unit stays at 37 dB — a bigger blower moves the same air without spinning as hard. The "Heavy Duty" designation is Hitachi's engineering for sustained daily running, which is exactly the duty cycle a Delhi NCR home puts an AC through: eight to twelve hours a day, six to seven months of the year. The condenser is 100% copper — faster heat transfer, far better resistance to monsoon humidity and city pollution than aluminium, and coils a technician can actually repair in the field instead of replace.
❄️ Cooling and comfort, your way
Xpandable+
Boosts compressor capacity in peak heat for faster pull-down when the day turns brutal
My Mode
Saves your preferred temperature and fan setting for one-touch comfort
Long Air Throw
Carries cooled air up to 24 metres so the far end of the room comes down too
Odour-Free Airflow
Airflow design keeps the output fresh through humid monsoon weeks
🎛️ Fine control over how the air reaches you
airCloud Go Wi-Fi
Switch on from the office, set weekday schedules and track usage from the app
Penta Sensor
Monitors multiple parameters to keep the cooling response precise
FrostWash
Ice Clean cycle washes dust and buildup off the indoor coil
37 dB Operation
Quiet enough to sleep through and to run behind a work call
🛠️ Everything engineered into this model
airCloud Go is the one that changes a Delhi routine: start the bedroom cooling from the metro on the way home, and walk into a room that is already down to temperature instead of waiting out the first twenty minutes.
Copper transfers heat faster and stands up to humidity and pollution far longer than aluminium — quicker cooling now, and a coil that is still performing, and still field-repairable, several summers down the line.
R32 carries heat efficiently with a much lower environmental impact than older refrigerants, and it is the refrigerant every service network in Delhi NCR now stocks and handles routinely.
The inverter compressor runs steadily instead of cycling hard on and off. Across a Delhi cooling season that stretches from March into October, a published annual figure of 897.16 kWh is what lets you budget the summer bill instead of guessing at it.
The filter catches airborne dust — the daily reality of a city with a winter AQI problem — while the airflow design keeps the output smelling clean through the damp weeks when a neglected AC turns musty.
📦 In the box
| Brand / Model | Hitachi RAS.Y319PCDISL ✅ |
| Series | 2026 Series · Heavy Duty SUMO 3700XXL ✅ |
| Type | Heavy Duty Inverter Split AC · Wall Mounted ✅ |
| Capacity | 1.5 Ton — rooms 111–150 sq ft ✅ |
| Cooling Power | 18,500 BTU ✅ |
| Energy Rating | 3 Star ✅ |
| Annual Consumption | 897.16 kWh/year ✅ |
| Refrigerant | R32 Eco-Friendly ✅ |
| Air Throw | Up to 24 Metres ✅ |
| Noise Level | 37 dB ✅ |
| Wi-Fi | Yes — airCloud Go App ✅ |
| Self-Cleaning | FrostWash (Ice Clean) ✅ |
| Indoor Unit Design | Heavy Duty SUMO — 1050 mm ✅ |
| Special Technology | Xpandable+ ✅ |
| Sensors | Penta Sensor ✅ |
| Personalisation | My Mode ✅ |
| Filtration | Dust Filter · Odour-Free Airflow ✅ |
| Condenser | 100% Copper ✅ |
| Indoor Unit (W×H×D) | 105 × 29.4 × 25.5 cm · 11.4 kg ✅ |
| Outdoor Unit (W×H×D) | 75 × 55 × 29 cm · 29.4 kg ✅ |
| Power Supply | 230 V ✅ |
| Colour | White ✅ |
| In the Box | Indoor Unit · Outdoor Unit · Remote Control · Batteries · 3 m Interconnecting Copper Pipe · User Manual & Warranty Card ✅ |
| Warranty | 5 Years Comprehensive · 10 Years Compressor · 5 Years PCB ✅ |
Why buy from Mahajan Electronics?
- We match tonnage to your actual room before you buy
- 45+ years of trust in premium home appliances
- 24-hour delivery across Delhi NCR
- GST invoice — save up to 18% on business purchases
- Genuine Hitachi stock with full brand warranty
- Raja Garden · Jail Road · Dabri Mor
Order today. Delivered in 24 hours.
Hitachi RAS.Y319PCDISL · 1.5 Ton · 3 Star · Heavy Duty SUMO 3700XXL · FrostWash · airCloud Go Wi-Fi · 24 m Air Throw · 5-Year Comprehensive Warranty
Sold with a Mahajan Electronics GST seller invoice, valid for Hitachi warranty registration. Image for reference only.







