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INW18CU5L-2W Specifications, Features & Compatibility Guide
INW18CU5L-2W delivers 5000W cooling through a 100% copper condenser for 150 sq ft spaces. High-efficiency 1.5 Ton 5 Star window units withstand 52°C Indian summers easily. Rotary tech ensures stable performance during heatwaves.
Quick Answer
Yes, the INW18CU5L-2W is a strong contender if you seek a robust, energy-efficient cooling solution for rooms up to 150 sq ft. Its BEE 2018 5-Star rating and ISEER 3.33 deliver competitive long-term operational savings, a key consideration for Indian households. Engineered with a 100% copper condenser and validated for 52°C, it ensures consistent cooling performance through the harshest summers, making it a reliable choice for your home.
The INW18CU5L-2W is an excellent choice for Indian households with rooms up to 150 sq ft, specifically those prioritizing long-term energy savings via its 5 Star BEE 2018 rating and ISEER 3.33. Avoid if your space is larger or if immediate capital expenditure outweighs the benefits of its superior efficiency and 52°C ambient performance.
✓ Who Should Buy
- •1.5 Ton 5 Star performance suitable for Up to 150 sq ft spaces.
- •Verified efficiency of 3.33 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 3.33 performance.
- •Unstable grid conditions exceeding the functional threshold of Standard power cycle.
- •Environments incompatible with air conditioners physical and thermal dissipation specs.
Product Overview
The INW18CU5L-2W is a 1.5 Ton 5 Star Fixed-Speed Window air conditioner rated at ISEER 3.33 under BEE 2018 protocols, setting the benchmark for energy efficiency in rooms Up to 150 sq. ft.. A verified cooling output of 5000W is delivered through its Rotary and 100% copper condenser, with R22 refrigerant ensuring optimal thermodynamic performance. Validated for 52°C ambient conditions, the INW18CU5L-2W is engineered for India's harshest summer environments, consuming 1161.16 kWh annually.
| Type | Window |
| Panel Display | LED |
| Brand | Intex |
| Model | INW18CU5L-2W |
| Color | White |
| Launch Year | 2018 |
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Engineering Analysis
Energy performance of the INW18CU5L-2W is anchored by its BEE 2018 5 Star certification and an ISEER of 3.33. Under standardised BEE test cycles, annual consumption is 1161.16 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 1500W at AC 230V nominal supply, with an inverter drive board maintaining power factor above 0.95 across all load states.
The INW18CU5L-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 INW18CU5L-2W is anchored by its BEE 2018 5 Star certification and an ISEER of 3.33. Under standardised BEE test cycles, annual consumption is 1161.16 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 1500W at AC 230V nominal supply, with an inverter drive board maintaining power factor above 0.95 across all load states.
The INW18CU5L-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.