Delhi-NCR doesn’t do “mild.” Summers arrive with dry, baking winds; monsoon brings humid afternoons and evening power-walks through door traffic; winter afternoons still heat up sun-facing rooms. In a region where shops, offices, gyms, schools, banquet venues, and factories keep doors constantly opening, Rocksun Air Coolers deliver the kind of airflow people actually feel—without turning your electricity bill into a thriller. This page is for Delhi-NCR specifically: Delhi, Gurugram (Gurgaon), Noida, Greater Noida, Ghaziabad, and Faridabad—plus the busy industrial/commercial pockets that stitch them together
1. Find room volume: length × width × height.
2. Choose air changes per hour (ACH):
3. Airflow (CFM): (Volume × ACH) ÷ 60.
4. Pick features: large tank vs direct water feed; swing louvers; duct-ready outlets for targeting hot spots.
Delhi: Central & Lutyens’ Delhi, South (Saket, Vasant Kunj, GK, Hauz Khas), West (Janakpuri, Rajouri, Punjabi Bagh), East (Preet Vihar, Mayur Vihar), North (Model Town, Civil Lines), plus industrial areas—Okhla, Naraina, Mayapuri, Bawana, Narela
Noida: Sectors 16–18, 50–78, 90+, 62–65, Film City, NSEZ, Phase II industrial belts
Greater Noida: Knowledge Park I–V, Pari Chowk corridors, Expo/Auto hubs, Surajpur industrial areas.
Ghaziabad: Vaishali, Indirapuram, Vasundhara, Kaushambi, Sahibabad Industrial Area, RDC Raj Nagar.
Faridabad: Sectors 7–46, Neelam-Bata, Mathura Road corridors, Industrial Model Township clusters.
Fans pull warm air through water-soaked cooling pads. As water evaporates, it absorbs heat, producing a cool, refreshed breeze. Performance is best with cross-ventilation—keep a small exit path on the far side (window, vent, door, tent flap). That’s why coolers thrive in NCR’s open-front retail, event setups, and shutter-happy shopfloors.
Pro move: Pair a cooler with an 18-inch exhaust fan on the opposite side to create a gentle, continuous draft that clears humidity and heat.
With clean water and periodic rinsing, typically a season or more. In dusty corridors (ring roads, industrial belts), quick weekly rinses extend life.
Yes—confirm amperage and avoid starting multiple large units simultaneously. We can suggest staggered start practices for smooth operation.