Description
✅ 1 Year Comprehensive + 5 Years PCB + 10 Years Compressor Warranty
Onsite service by Hitachi-authorised technicians — comprehensive long-term coverage from a trusted Japanese brand.
❄️ Hitachi Toushi Plus 3400SXL. 1.5 Ton. 52°C tropical rated. 37 dB whisper-quiet. RAS.D318PCD3BS1.
The Hitachi Toushi Plus is Japanese engineering built specifically for Indian heat — Tropical Design rated to operate efficiently up to 52–54°C ambient temperature, Octa/Hexa/Penta multi-sensor technology for precision cooling, Ice Clean (FrostWash) self-cleaning indoor coil, Xpandable+ for stable performance during voltage instability, 4-Way Swing with Long Air Throw (450 CFM), Anti-Bacterial SuperFine Mesh Filter, 100% inner-grooved copper tubes with SuperSlit Fins, ISEER 4.30 at 3 Star, indoor noise as low as 37 dB, and the full 10-year compressor + 5-year PCB warranty. For rooms up to 150 sq. ft.
🌡️ Tropical Design — 52–54°C ambient rating, engineered specifically for Indian heat
- Standard ACs are typically rated to 43–46°C ambient — beyond this, efficiency drops sharply or the unit cuts out entirely. The Toushi Plus is rated up to 52–54°C, covering even the most extreme Delhi NCR summer afternoons and rooftop or west-facing room conditions
- Hitachi's Tropical Design isn't a marketing label — it reflects compressor, refrigerant circuit, and electronics engineering specifically validated for sustained high-ambient operation, not a standard global AC adapted for Indian conditions
- Xpandable+ technology works alongside Tropical Design to maintain cooling capacity even during the voltage fluctuations that frequently accompany extreme heat periods when grid demand peaks across Delhi NCR
- For rooftop apartments, top-floor flats, and west-facing rooms where surface temperatures regularly exceed 50°C in May–June, this rating is the difference between an AC that struggles and one that performs as specified
- Octa Sensor technology (8-directional sensing) feeds into the cooling algorithm to maintain stable output even as ambient conditions change throughout the day
Octa, Hexa & Penta Sensor Technology — Hitachi's layered approach to precision cooling
The Toushi Plus uses multiple sensor systems working together — Octa Sensor monitors 8 directional temperature points for even cooling distribution, while Hexa and Penta Sensor technology track additional parameters including humidity and operating load. This layered sensing approach means the AC responds to actual room conditions comprehensively rather than reacting to a single temperature reading. My Mode lets you save personalised cooling preferences, and Good Sleep Mode gradually adjusts temperature through the night for uninterrupted comfort without the abrupt shifts that disturb sleep.
37 dB indoor noise — among the quietest split ACs available
37 dB is below the threshold of normal conversation (60 dB) and close to the ambient noise level of a quiet library. The Silent Air Wave Blade Design shapes airflow to minimise turbulence noise at the source, rather than just muffling an already-noisy mechanism. One-touch silent mode via remote drops to minimum noise output instantly. For bedrooms, home offices, and study rooms where ambient quiet matters — particularly during sleep and focused work — 37 dB is a genuine differentiator most competing 1.5-ton inverter ACs don't match.
100% Inner-Grooved Copper + SuperSlit Fins — built for Indian climate stress
Inner-grooved copper tubes increase internal surface area for better refrigerant heat exchange compared to smooth-bore tubes. SuperSlit Fins are designed with finer fin spacing for enhanced heat exchange efficiency without compromising airflow. Anti-corrosive coating protects against Delhi NCR's combination of industrial pollution, monsoon humidity, and dust — the same conditions that degrade uncoated coils within 3–4 years. Tropical Design construction means every component — not just the rating sticker — is engineered for sustained operation in extreme Indian conditions.
Anti-Bacterial SuperFine Mesh Filter
Captures dust, pollen, allergens, and bacteria with finer mesh than standard filters. Hydrophilic coated fins prevent moisture build-up that breeds bacterial growth. Filter Clean Indicator alerts when maintenance is needed — important for sustained air quality benefit.
Long Air Throw — 450 CFM
Powerful airflow at 450 CFM reaches every corner of a 150 sq. ft. room — not just the area directly in front of the unit. Combined with 4-Way Swing, this delivers genuinely even cooling across larger or irregularly-shaped rooms.
Stabilizer-Free Operation
Protects the AC from the voltage fluctuations common across Delhi NCR, particularly during peak summer grid demand. Works alongside Xpandable+ technology to maintain cooling performance even during unstable power conditions.
ECO Mode
Optimises cooling output while reducing power consumption — ideal for long-hour usage in bedrooms and living rooms where the AC runs for extended periods. Balances comfort with measurable electricity savings.
🎯 Ideal for
| Brand | Hitachi |
| Model | RAS.D318PCD3BS1 (Toushi Plus 3400SXL) |
| Type | Inverter Split AC |
| Capacity | 1.5 Ton |
| Energy rating | 3 Star |
| ISEER | 4.30 |
| Max cooling output | 5100 W |
| Compressor | Inverter Rotary |
| Cooling area | Up to 150 sq. ft. |
| Ambient temp rating | Up to 52–54°C (Tropical Design) |
| Condenser | 100% Inner-Grooved Copper + SuperSlit Fins |
| Sensors | Octa Sensor + Hexa Sensor + Penta Sensor |
| Air filter | Anti-Bacterial SuperFine Mesh + Hydrophilic Coated Fins |
| Air swing | 4-Way + Up/Down |
| Airflow | Long Air Throw — 450 CFM |
| Special technologies | Ice Clean (FrostWash) · Xpandable+ · Soft Dry |
| Operating modes | Auto · Cool · Dry · Fan · ECO · Good Sleep · My Mode |
| Indoor noise level | As low as 37 dB |
| Stabilizer-free | Yes |
| Remote | LCD Backlit |
| Warranty | 1 Yr Comprehensive + 5 Yr PCB + 10 Yr Compressor |
🛡️ Industry-leading warranty coverage
52°C tropical rated. 37 dB silent. Japanese engineering. Order today.
Order before 2 PM for same-day/24-hour delivery across Delhi NCR. Authorised Hitachi dealer — 10-year compressor warranty.
Product images are for reference purposes only. Actual product details, serial numbers, and manufacturing dates may vary.
Please Note: Product images are for reference purposes only. Actual product details, serial numbers, and manufacturing dates may vary.
