Description
✅ 1-Year Comprehensive Warranty (Includes Fan Motor) — Authorised Godrej Partner · 100% Genuine · Mahajan Electronics Since 1981
Made in India. UV-protected body. Inverter compatible. Castor wheels with brakes. 24-hour delivery Delhi NCR. GST invoice.
87 litres. 3900 m³/hr. 18-inch fan.
50mm Honeycomb pads. 4-way auto-swing. 150W.
Thermal overload + dry run + voltage protection. Inverter compatible.
The Godrej CL EDGE is the large-capacity desert air cooler for Delhi NCR's April–June dry summer peak — 87L tank for extended runtime without refills; 18" aerodynamic 3-blade fan delivering 3900 m³/hr airflow across large rooms; 50mm honeycomb pads for maximum evaporative efficiency; 4-way auto-swing for uniform room coverage; full protection suite (thermal overload, dry run, voltage 160–270V); UV-protected body; inverter compatible; castor wheels with brakes; collapsible louvres. 150W. Dark Grey. Made in India.
How desert air cooling works — and why 87L tank capacity matters for Delhi NCR summer operation
Desert air coolers use the psychrometric principle of evaporative cooling: when water evaporates into dry air, it absorbs latent heat of vaporisation (approximately 2.44 MJ/kg at 25°C) from the surrounding air, reducing the air temperature. The amount of cooling achieved depends on the difference between the dry-bulb temperature (the thermometer reading) and the wet-bulb temperature (the temperature air reaches when fully saturated with water vapour) — the larger this difference, the more cooling the evaporation process can deliver. In Delhi during peak summer (May–June), typical afternoon conditions of 42–45°C dry-bulb at 15–25% relative humidity provide a wet-bulb depression of 12–18°C — meaning a well-designed desert air cooler can theoretically reduce the air temperature by 12–18°C, though practical equipment achieves 40–80% of this theoretical maximum depending on pad saturation and airflow velocity. The Godrej CL EDGE's 50mm honeycomb pads and 3900 m³/hr airflow are sized to work together: honeycomb media with 50mm depth provides sufficient air-water contact time for adequate evaporation at 3900 m³/hr throughput — thinner pads would be undersaturated at this airflow, producing less cooling. The 87L tank determines the cooler's continuous operation time before refill: at 150W rated power with the pump running, a desert cooler of this size evaporates approximately 3–5 litres of water per hour at low humidity and high temperature conditions. The 87L tank thus provides approximately 17–29 hours of continuous operation before requiring a refill — sufficient for overnight operation (8–10 hours) plus the following morning without any user intervention, which is the primary convenience advantage of a large tank over a 30–50L competitor at the same price tier.
3900 m³/hr air delivery + 18" fan — sizing the cooler to the room
Air delivery of 3900 cubic metres per hour means the Godrej CL EDGE moves 3900 m³ of cooled air through the room in one hour — or equivalently, 65 m³ per minute. To understand whether this is sufficient for a given room, the industry rule of thumb is to achieve 20–30 air changes per hour (ACH) for comfortable cooling. A room change per hour means the entire room volume is replaced with cooled air once. For a medium-large bedroom of 15 m² × 3m height = 45 m³ volume, 3900 m³/hr ÷ 45 m³ = approximately 87 ACH — well above the 20–30 ACH comfort threshold. For a larger living room of 30 m² × 3m = 90 m³, 3900 m³/hr ÷ 90 m³ = approximately 43 ACH — still comfortably above threshold. For an open commercial space like a shop floor of 60 m² × 4m = 240 m³, 3900 m³/hr ÷ 240 m³ = approximately 16 ACH — marginal for closed-space cooling but adequate for semi-open arrangements where cross-ventilation supplements the cooler. The 18-inch fan with 3 aerodynamic blades is specifically designed to deliver 3900 m³/hr at relatively low noise and power consumption — larger diameter blades move more air per revolution, meaning the 18" fan achieves 3900 m³/hr at a lower RPM (and therefore lower noise and power) than a smaller 12" or 14" fan would require for the same air delivery. The 4-way auto-swing distributes this 3900 m³/hr airflow across the room's width and height simultaneously, preventing the uneven cooling (cold at the front, warm at the back) that fixed-louvre coolers create.
Thermal overload + dry run pump protection + 160–270V voltage range — the protection trio for Indian operating conditions
The CL EDGE includes three protection mechanisms that address the three most common failure modes of desert air coolers in Indian household use. Thermal Overload Protection monitors the fan motor's temperature during operation and triggers an automatic shutdown if the motor temperature exceeds the safe operating range — this prevents the motor burnout that occurs when coolers run continuously for 10–12+ hours in peak summer conditions, or when the fan encounters a mechanical obstruction (a cloth accidentally pulled into the intake, a child's finger in the grille, insects in the fan housing). Without thermal overload protection, motor burnout from sustained overheating is the most common cause of air cooler failure in Indian households within the first 1–2 seasons of use. Dry Run Pump Shut-Off automatically disconnects the water pump when the tank water level drops below the pump inlet — without this protection, the pump runs dry (circulating air rather than water), which causes the pump's mechanical seals to overheat and fail within minutes of dry running. For a household that runs the cooler overnight and falls asleep without setting a reminder to refill, dry run protection prevents the pump failure that would otherwise occur when the 87L tank empties at 3–5 litres/hour during the night. Low/High Voltage Protection (160–270V) ensures the motor and electronics operate safely across Delhi NCR's notoriously fluctuating supply voltage — DISCOMs in Delhi NCR have documented supply voltage variations of 160–270V during peak load periods (5–9pm in summer), and appliances without voltage protection regularly fail from overvoltage spikes or underperform and overheat during undervoltage conditions.
150W power consumption + inverter compatibility — the economics of air cooling vs AC
The Godrej CL EDGE's 150W rated power consumption is approximately 10× lower than a 1.5T split AC's 1200–1500W draw for the same hours of operation. At Delhi NCR's domestic electricity tariff (approximately ₹5–8/kWh): the CL EDGE costs approximately ₹0.75–₹1.20 per hour to operate; a 1.5T AC costs approximately ₹6–12 per hour. For an 8-hour overnight use period, the CL EDGE costs ₹6–₹9.60; an AC costs ₹48–₹96. Over a 60-day peak summer period (April–June), the electricity cost saving is approximately ₹2,500–₹5,200 vs operating a 1.5T AC for the same hours. At 150W, the CL EDGE operates comfortably within the capacity of any household inverter (a 500VA inverter has approximately 400W usable capacity; 150W is within its comfortable operating range), ensuring uninterrupted cooling during Delhi NCR's summer power cuts — typically 2–4 hours per day in residential colonies during peak load months. The combination of low initial purchase cost and low operating cost makes the CL EDGE a genuinely different economic proposition from an AC — while it cannot match AC cooling during monsoon humidity, the April–June period where it performs best also happens to be the period of Delhi's most extreme heat, when households most need relief from daytime temperatures of 42–48°C.
🛡️ Protection Features — built for Indian operating conditions
Thermal Overload Protection
Motor temperature monitored — auto shutdown prevents burnout from continuous 10–12hr summer operation
Dry Run Pump Shut-Off
Pump disconnects when tank empty — prevents mechanical seal failure from dry running
160–270V Voltage Protection
Safe operation across Delhi NCR's supply voltage fluctuations — no damage from spikes or undervoltage
Collapsible Louvres
Mosquito + insect barrier when cooler is off — keeps pests out of room
UV-Protected Body
Dark Grey UV-resistant body prevents discolouration and surface degradation from prolonged sun exposure — relevant for coolers placed near windows or on balconies where direct sunlight contact is unavoidable. Maintains appearance across multiple seasons.
Castor Wheels + Brakes
19.5 kg cooler moves effortlessly on castor wheels — relocate from bedroom to living room, position near window for fresh air intake, or store away off-season. Wheel brakes lock the cooler in place during operation so air pressure doesn't cause drift.
Water Level Indicator
Visible water level indicator lets you check remaining tank water at a glance without lifting or tilting the unit. At 3–5L/hr consumption, the indicator prompts refill before dry run protection is needed — the best user experience is never triggering dry run shut-off.
50mm Honeycomb Pads
Honeycomb cellulose pads provide 20–25× more water contact surface area per unit volume than standard wood-wool pads — more surface area means more evaporation per unit of air passing through. 50mm depth provides sufficient air-water contact time at 3900 m³/hr. Replace pads annually for best performance.
🎯 Ideal for
| Brand | Godrej |
| Model | CL EDGE CBPD 107 RBFN5 DKGR |
| Type | Desert Air Cooler (Evaporative) |
| Water tank capacity | 87 Litres |
| Air delivery | 3900 m³/hr |
| Fan size | 18 inches — 3 Blades, Aerodynamic |
| Cooling pads | 50mm Honeycomb Cellulose |
| Air deflection | 4-Way Auto-Swing Louvres |
| Speed settings | 3 (Low / Medium / High) — Manual Knob |
| Rated power | 150W |
| Voltage range | 160V – 270V (voltage protection) |
| Inverter compatible | Yes — 150W within standard inverter capacity |
| Remote control | No — 3 manual knobs |
| Protection | Thermal Overload · Dry Run Pump Shut-Off · Low/High Voltage |
| Body | UV-Protected — Dual-Tone Dark Grey finish |
| Louvres | Fully Collapsible — mosquito + insect barrier |
| Mobility | Castor Wheels with Brakes |
| Water level indicator | Yes |
| Dimensions (W×D×H) | 54.1 × 68 × 121.5 cm |
| Weight | 19.5 kg (net) |
| Country of origin | Made in India |
| Warranty | 1 Year Comprehensive — includes Fan Motor |
🛡️ 1-Year Comprehensive Warranty (Including Fan Motor)
87L. 3900 m³/hr. 18" Fan. 50mm Honeycomb. 150W. Inverter. UV Body. 4-Way Swing. Full Protection. Made in India. Order today.
Delhi's peak summer cooling at ₹0.75–₹1.20/hour. Inverter-safe at 150W. 87L tank for overnight runs. 24-hour delivery NCR. Genuine Godrej — Mahajan Electronics since 1979.
Desert air cooler — effective in dry conditions (RH below 50%); reduced performance in monsoon humidity. Best used with window open for fresh air intake. Electricity cost estimates based on ₹5–8/kWh tariff. Tank runtime estimate at 3–5L/hr evaporation — varies with ambient temperature and humidity. Product image for reference. Made in India.
Please Note: The image shown is for reference purposes only. Actual product details, including the serial number and manufacturing date, may vary.
