Thunderstorm 60
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Thunderstorm 60
Harness the power of nature—even in the most sweltering heat—with the Thunderstorm‑60 from Rocksun. Designed and manufactured in Delhi, this versatile unit excels both indoors and outdoors, delivering up to 3,500 m³/h of refreshing airflow through its 75 mm honeycomb cooling pads. Equipped with dual‑mode operation (indoor and outdoor), a 60 L water tank, and an energy‑efficient 300 W motor, it strikes the perfect balance between portability, power, and price—ideal for patios, living rooms, rooftop gatherings, and roadside stalls across India.
- Looking for a compact bedroom cooler? See the Curvv‑60.
- Need a high‑flow hall solution? Compare with the Curvv‑90.
- For heavy‑duty industrial cooling, explore the Navigator‑150.
Dimensions & Compact Design
- Footprint: 600 × 390 × 1,180 mm—slim enough to tuck into corners or beside your desk.
- Portable Mobility: Smooth castor wheels + recessed handles let you glide the cooler from your living room to balcony in seconds.
- Space‑Saving Cooler: Ideal for Indian homes where every square foot counts, yet comfort can’t be compromised.
- This portable evaporative cooler is perfect for Delhi’s dry summers and makes a stylish addition to modern interiors.
Advanced Cooling Technology
- Dual‑Mode Flexibility: Switch seamlessly between indoor cooling—for bedrooms, offices, and studios—and outdoor cooling—for balconies, verandahs, and garden parties.
- Honeycomb Evaporation: 75 mm thick pads maximize surface area, delivering consistent temperature drops of up to 10–12°C within 10 minutes.
- Dust‑Lock Pre‑Filter: Captures sand, pollen, and fine dust—critical for allergy relief in urban and rural settings alike.
- Intelligent Motor Control: Three fan speeds plus a ‘Quiet Sleep’ mode ensure whisper‑quiet operation at only 45 dB—perfect for nighttime use.
Dimensions & Portability
- Slim, Stable Base: 700 × 450 mm footprint fits easily in narrow corridors or beside furniture.
- Compact Height: 1,200 mm tall to distribute air at face level for optimal comfort.
- Easy Maneuvering: Four omni‑directional castor wheels and recessed handles let you glide from kitchen to terrace in seconds.
- Plug‑and‑Play Setup: No plumbing needed—just fill with water, plug into a 230 V outlet, and press power.
| Environment | Recommended Model | Coverage Area |
|---|---|---|
| Large Living & Dining | Thunderstorm-60 | up to 600 sq ft |
| Outdoor Patios & Decks | Thunderstorm-60 (Outdoor) | semi-open spaces |
| Home Offices & Studios | Thunderstorm-60 | up to 500 sq ft |
| Small Cafés & Stalls | Thunderstorm-60 (Outdoor) | open-air zones |
Environmental Responsibility
- Natural Cooling Process: Uses only water evaporation—no CFCs, HFCs, or harmful refrigerants.
- Recyclable Components: 100% recyclable honeycomb pads and ABS plastic body.
- BIS & CE Certifications:Produced under eco‑friendly protocols at our Delhi facility, certified for low carbon footprint.
- Low Noise Pollution: At 45–50 dB, reduces sound pollution versus conventional fan or AC units.
- Learn about our green initiatives on the Sustainability page.
Maintenance & Care Guidelines
- Weekly Pad Maintenance: Remove and rinse honeycomb pads under tap water to clear dust and maximize evaporation.
- Monthly Tank Cleaning: Empty and scrub the 60 L reservoir with mild detergent to prevent algae and bacteria.
- Filter Check: Inspect and clean dust‑lock pre‑filter every two weeks; replace every 6–9 months.
- Seasonal Storage: Drain, dry, and cover the unit before monsoon or winter to protect components.
Expert Insight & Mini Case Study
“The Thunderstorm‑60’s dual‑mode operation sets it apart—no other 60 L evaporative cooler handles both indoor and outdoor conditions so efficiently. Its 300 W motor maintains low running costs without sacrificing airflow.”
— Dr. Kavita Rao, HVAC Specialist, New Delhi
Case Study: Rooftop Yoga Studio, Bangalore
- Challenge: A 400 sq ft rooftop space heated by direct sun rays, reaching 38°C midday.
- Solution: Deployed two Thunderstorm‑60 units on outdoor mode with oscillation at 75% speed.
- Result: Air temperature dropped to 26–28°C within 15 minutes; students reported 50% improvement in comfort; monthly energy cost was ₹2,000 versus ₹8,000 with portable ACs.
For energy‑savings comparison, see the Hummer‑140’s 350 W draw.
Warranty & After‑Sales Support
- 2‑Year Comprehensive Warranty on motor, pump, and electrical components.
- 3‑Year Spare Parts Guarantee: Thunderstorm‑60 pads and accessories available with 2‑day pan‑India delivery.
- 24×7 Toll‑Free Support and on‑site assistance in major cities.
- Online Warranty Registration: Activate coverage instantly on our Warranty page.
Get In Touch
Ready to cool both inside and out with the best dual‑mode air cooler in India?
- Order the Thunderstorm‑60 now—fast, pan‑India delivery from Delhi!
- Get a Free Quote or Find Your Nearest Dealer in Delhi, Mumbai, Bangalore, Chennai, and beyond.
- Browse our complete Rocksun catalog on the Products page.
Product Overview
The Hummer Air Cooler is Rocksun’s answer to powerful, cost‑effective cooling for mid‑sized Indian homes, offices, and commercial spaces. Engineered in Delhi with high‑density plastic housing and advanced honeycomb cooling pads, this portable evaporative cooler wipes out heat waves—without the heavy power draw or maintenance headaches of conventional air conditioners.
| Specification | Details |
|---|---|
| Material | Impact-resistant plastic |
| Air Flow (m3h) | |
| Fan size (inches) | 20″ |
| Wattage (W)* | 350 W |
| Water Tank Capacity (ltrs) | 125 L |
| 3 Side Pads | No |
| Auto Swing Louvres | Optional |
| Cooling Media | Honeycomb |
| Dimensions (L×W×H)mm | 805 × 560 × 1,440 mm |
| Pad Thickness (mm) | 75 |
Dimensions & Compact Design
- Footprint: 600 × 390 × 1,180 mm—slim enough to tuck into corners or beside your desk.
- Portable Mobility: Smooth castor wheels + recessed handles let you glide the cooler from your living room to balcony in seconds.
- Space‑Saving Cooler: Ideal for Indian homes where every square foot counts, yet comfort can’t be compromised.
