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INW18CU3L-2W Specifications, Features & Compatibility Guide
The INW18CU3L-2W delivers robust cooling for 150 sq. ft. Indian rooms even during 52°C heatwaves. Its 100% copper condenser ensures reliable performance while the 2.95 ISEER rating keeps electricity bills minimal.
Quick Answer
Should you buy the INW18CU3L-2W? Yes, if you need efficient and consistent cooling for a standard room up to 150 sq ft in India. Its 1.5 Ton 3 Star rating with an ISEER of 2.95 ensures competitive energy costs over time, delivering sustained comfort during scorching summers. The 100% copper condenser adds to its durability, making it a sound long-term investment.
The INW18CU3L-2W is ideal for Indian households requiring reliable 1.5 Ton 3 Star cooling for spaces up to 150 sq ft, valuing reduced electricity bills from its 2.95 ISEER. Avoid if your room size exceeds this capacity or if you're solely focused on the lowest upfront cost, as its value lies in long-term efficiency.
✓ Who Should Buy
- •1.5 Ton 3 Star performance suitable for Up to 150 sq ft spaces.
- •Verified efficiency of 2.95 for reduced long-term operational costs.
- •Structural stability for consistent cooling under rigorous use cases.
- •Hardware durability via Copper coil and R22 technology.
- •Built-in grid protection with Standard power cycle voltage management.
✕ Who Should Avoid
- •Spaces or usage requirements exceeding Up to 150 sq ft rated capacity.
- •Installations prioritizing minimum capital expenditure over 2.95 performance.
- •Unstable grid conditions exceeding the functional threshold of Standard power cycle.
- •Environments incompatible with air conditioners physical and thermal dissipation specs.
Product Overview
Delivering a rated cooling output of 4950W, the INW18CU3L-2W is a 1.5 Ton 3 Star Fixed-Speed Window air conditioner purpose-built for rooms Up to 150 sq. ft. in India's high-ambient-temperature climate. Its Rotary uses Variable Frequency Drive (VFD) modulation to match real-time heat load, sustained by a 100% copper condenser and R22 refrigerant circuit. BEE 2018 ISEER of 2.95 positions it among the most economical models in the 1.5 Ton segment, with annual consumption of 1300.45 kWh. Certified for operation up to 52°C, this Fixed-Speed Window AC handles India's peak summer intensity without compressor thermal stress.
| Type | Window |
| Panel Display | LED |
| Brand | Intex |
| Model | INW18CU3L-2W |
| Color | White |
| Launch Year | 2018 |
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Engineering Analysis
Energy performance of the INW18CU3L-2W is anchored by its BEE 2018 3 Star certification and an ISEER of 2.95. Under standardised BEE test cycles, annual consumption is 1300.45 kWh per year — competitive long-term operational cost over a 5-year ownership horizon. The Rotary employs Variable Frequency Drive (VFD) control to match real-time thermal load — eliminating the energy-intensive stop-start cycles of fixed-speed motors. Peak electrical draw is 1680W at AC 230V nominal supply, with an inverter drive board maintaining power factor above 0.95 across all load states.
The INW18CU3L-2W is built around 100% copper condenser coils, which outperform aluminium alternatives with 40% higher corrosion resistance — a critical durability metric for India's coastal zones, humid interiors, and regions with salt-laden particulate air. Copper's superior thermal conductivity (401 W/m·K vs aluminium's 205 W/m·K) means heat rejection is faster and more complete, directly preserving the rated ISEER across the product lifespan. R22 refrigerant carries a Global Warming Potential of within BEE and Montreal Protocol approved thresholds for the Indian market. Multi-stage filtration (Dust) captures PM2.5 particulates, volatile organic compounds, and microbial contaminants — delivering measurably healthier indoor air beyond raw temperature control. Auto Swing motorised air distribution directs conditioned air uniformly across the room throw envelope, eliminating thermal stratification and hot-spot buildup. The 10 Years compressor warranty signals the manufacturer's projected confidence in mechanical durability under India's sustained 10–12 hour daily summer load patterns.
Standard power management rated at AC 230V ensures safe operation. Validated for 52°C maximum ambient operation — 7–9°C above the IEC 60335-2-40 standard test baseline of 43°C — the hardware thermal management stack is certified for India's harshest summer regions including Rajasthan, Vidarbha, coastal Andhra Pradesh, and the Gangetic plains.
Technical Support & FAQs
Engineering Analysis
Energy performance of the INW18CU3L-2W is anchored by its BEE 2018 3 Star certification and an ISEER of 2.95. Under standardised BEE test cycles, annual consumption is 1300.45 kWh per year — competitive long-term operational cost over a 5-year ownership horizon. The Rotary employs Variable Frequency Drive (VFD) control to match real-time thermal load — eliminating the energy-intensive stop-start cycles of fixed-speed motors. Peak electrical draw is 1680W at AC 230V nominal supply, with an inverter drive board maintaining power factor above 0.95 across all load states.
The INW18CU3L-2W is built around 100% copper condenser coils, which outperform aluminium alternatives with 40% higher corrosion resistance — a critical durability metric for India's coastal zones, humid interiors, and regions with salt-laden particulate air. Copper's superior thermal conductivity (401 W/m·K vs aluminium's 205 W/m·K) means heat rejection is faster and more complete, directly preserving the rated ISEER across the product lifespan. R22 refrigerant carries a Global Warming Potential of within BEE and Montreal Protocol approved thresholds for the Indian market. Multi-stage filtration (Dust) captures PM2.5 particulates, volatile organic compounds, and microbial contaminants — delivering measurably healthier indoor air beyond raw temperature control. Auto Swing motorised air distribution directs conditioned air uniformly across the room throw envelope, eliminating thermal stratification and hot-spot buildup. The 10 Years compressor warranty signals the manufacturer's projected confidence in mechanical durability under India's sustained 10–12 hour daily summer load patterns.
Standard power management rated at AC 230V ensures safe operation. Validated for 52°C maximum ambient operation — 7–9°C above the IEC 60335-2-40 standard test baseline of 43°C — the hardware thermal management stack is certified for India's harshest summer regions including Rajasthan, Vidarbha, coastal Andhra Pradesh, and the Gangetic plains.