Havells Carlo 15L Storage Water Heater
Premium Feroglas Technology with Temperature Sensing LED Ring – White Champagne Gold Edition
💰 EMI Starting: ₹810/month (No cost EMI available)
✅ Save ₹6,600 on this deal!
15L
Capacity
7 Years
Tank Warranty
₹9,690
Best Price
📋 Overview: What Makes Carlo Stand Out?
✨ Key Highlights
- ✓ Feroglas Coated Tank: Superior corrosion resistance for longer lifespan in hard water conditions
- ✓ Mcoloy Heating Element: High-performance quick heating with excellent corrosion resistance
- ✓ Temperature LED Ring: Color-changing indicator shows water hotness at a glance
- ✓ Whirlflow Technology: 20% more hot water output through optimized flow design
- ✓ 0.8 MPa Pressure Rating: Ideal for high-rise buildings (up to 8 bar pressure)
- ✓ IPX4 Water Resistance: Splash-proof design for bathroom safety
📦 What’s in the Box?
- • 1x Havells Carlo 15L Storage Water Heater
- • 1x Multifunction Safety Valve
- • 1x Mounting Bracket
- • 2x Wall Mounting Fasteners
- • 2x Flexible Connection Pipes
- • Installation Manual & Warranty Card
💡 Why Choose This?
The Havells Carlo combines premium Feroglas technology with an innovative Temperature Sensing LED Ring at just ₹9,690. With a robust 7-year tank warranty and proven durability in hard water conditions, this 15L geyser is perfect for families of 3-4 people, high-rise buildings, and those who value visual temperature indicators.
⚡ Performance Deep Dive: Heating Technology Explained
🔥 Mcoloy Heating Element (2000W)
The Mcoloy heating element is engineered for superior performance in Indian water conditions. Unlike conventional copper elements, Mcoloy offers:
⚡ Quick Heating Performance
Heats 15L water in approximately 20-25 minutes with 2000W power output
🛡️ Corrosion Resistance
4-year element warranty proves durability against hard water scaling
💡 Temperature Sensing Color Changing LED Ring
The Carlo’s exclusive Temperature Sensing LED Ring changes color to indicate water hotness – a visual cue that eliminates guesswork.
🔵
Cold
Blue Light
🟡
Warm
Yellow Light
🔴
Hot
Red Light
🌊 Whirlflow Technology: 20% More Hot Water
Havells’ exclusive Whirlflow Technology prevents direct mixing of cold and hot water inside the tank, maintaining optimal temperature stratification.
Real-World Benefit: While a standard 15L geyser provides hot water for 2-3 people comfortably, Whirlflow extends this to 3-4 people with longer shower duration or additional washing needs.
🌱 Energy Efficiency & Insulation
High-density PUF (Polyurethane Foam) insulation ensures minimal heat loss, keeping water hot for 5-7 hours after heating.
5-7 hrs
Heat Retention
CFC Free
Eco-Friendly Foam
🎨 Design & Build Quality
📐 Dimensions & Installation
| Height: | 49.8 cm |
| Width: | 28.8 cm |
| Length: | 30.8 cm |
| Weight (Approx): | ~9.5 kg (empty) |
⚠️ Installation Tip: Ensure 15cm clearance from ceiling and 10cm from walls for proper ventilation and maintenance access.
🎨 Aesthetic & Finish
White Champagne Gold Finish
Premium dual-tone design complements modern bathroom aesthetics
Temperature LED Ring Indicator
Color-changing ring glows around the unit showing water temperature
IPX4 Water Resistance
Protected electrical components with splash-proof housing
Feroglas Coated Tank
Thick rolled steel with anti-corrosion coating for 7+ years lifespan
👥 Who Should Buy This? (Use Cases)
High-Rise Residents
0.8 MPa working pressure makes it ideal for apartments above 5th floor with high water pressure requirements and booster pumps.
Medium Families (3-4 People)
15L capacity with Whirlflow tech provides sufficient hot water for 3-4 people. Perfect for 1-2 bathroom homes with moderate usage.
Smart Feature Lovers
Temperature LED ring eliminates guesswork – see water hotness at a glance without touching or testing. Great for families with kids.
Hard Water Areas
Feroglas coating + Mcoloy element ensure longevity in regions with high TDS water. Heavy-duty anode rod provides extra protection.
Value Seekers
At ₹9,690 with 7-year warranty and LED ring feature, offers premium tech at mid-range pricing (₹646/liter cost).
Modern Homes
White Champagne Gold finish with LED ring adds a modern aesthetic touch. Perfect for contemporary bathrooms with smart fixtures.
🔄 Carlo Series: All Variants Compared
Havells Carlo is available in multiple capacities. Here’s how they compare:
| Model | Capacity | Wattage | Dimensions (H×W×L) | Price | Best For |
|---|---|---|---|---|---|
| Carlo 10L | 10 Litres | 2000W | 42×28×40 cm | ₹8,990 | 2-3 people / Small families |
| Carlo 15L ⭐ | 15 Litres | 2000W | 49.8×28.8×30.8 cm | ₹9,690 | 3-4 people / Best value ✅ |
| Carlo 25L | 25 Litres | 2000W | 58×35×58 cm | ₹11,990 | 4-5 people / Larger families |
💡 Pro Tip: The 15L variant offers the best price-to-capacity ratio at ₹646/liter. For medium-sized families (3-4 people) with moderate usage, this is the sweet spot between affordability and performance.
⚔️ Carlo vs Competitors: Head-to-Head
How does the Havells Carlo 15L stack up against similar 15L geysers in the ₹9,000-12,000 range?
| Feature | Havells Carlo | Bajaj Majesty | Racold Omnis | AO Smith HSE |
|---|---|---|---|---|
| Price | ₹9,690 | ₹10,299 | ₹11,890 | ₹12,450 |
| Tank Warranty | 7 Years | 10 Years | 5 Years | 7 Years |
| Element Warranty | 4 Years | 6 Years | 5 Years | 2 Years |
| Tank Technology | Feroglas Coated | Titanium Enamel | Polymer Coated | Blue Diamond |
| Heating Element | Mcoloy | Incoloy | Nickel | Incoloy |
| LED Temperature Ring | Yes | No | No | No |
| Working Pressure | 0.8 MPa (8 bar) | 0.8 MPa | 0.8 MPa | 0.8 MPa |
| Special Technology | Whirlflow (+20%) | Swirl Flow | None | None |
| Water Resistance | IPX4 | IPX4 | IPX5 | IPX4 |
| Anode Rod | Yes (Heavy Duty) | Yes | Yes | Yes |
| PUF Insulation | High Density | Standard | High Density | High Density |
| Value Score | 9.2/10 | 8.8/10 | 8.0/10 | 7.5/10 |
🏆 Why Carlo Wins
- • Lowest price with premium features
- • Unique LED temperature ring indicator
- • Feroglas + Mcoloy combination
- • Whirlflow tech provides 20% more output
- • Best value at ₹646/liter
⚠️ Where Bajaj Leads
- • 10-year tank warranty (vs 7 years)
- • 6-year element warranty (vs 4 years)
- • Wider service network in India
- • Established brand reputation
💡 Best Value Pick
Havells Carlo offers the best features-to-price ratio at ₹9,690 with unique LED temperature ring. Choose Bajaj only if you prioritize 10-year warranty over upfront savings of ₹609.
💰 Price-to-Value Analysis: Which Variant Should You Buy?
✅ Best Buy: Carlo 15L (₹9,690)
For: 3-4 person households, medium families, 1-2 bathroom homes, high-rise buildings
Why it’s the best: Perfect capacity for medium families, excellent per-liter cost (₹646/L), LED temperature ring adds convenience, Whirlflow technology extends effective capacity to 18L equivalent, and 7-year warranty ensures long-term durability.
👍 Consider: Carlo 25L (₹11,990)
For: 4-5 person families, multiple bathroom usage, joint families
When to upgrade: If your household requires 3+ consecutive showers or you have multiple bathrooms. The ₹2,300 premium gets you 67% more capacity (₹480/L cost).
⚠️ Consider: Carlo 10L (₹8,990)
Limited use case: Only for 2-3 person households or smaller usage
Why 15L is better value: For just ₹700 more, you get 50% more capacity. Most families outgrow 10L within the first year, especially in winter.
⚖️ Pros & Cons: The Complete Picture
✅ What We Love
- ✓ Temperature LED Ring: Unique color-changing indicator shows water hotness at a glance
- ✓ Excellent Value: Premium features at just ₹9,690 with 41% discount
- ✓ 7-Year Tank Warranty: Among the longest warranties in this price segment
- ✓ Feroglas + Mcoloy: Superior hard water resistance compared to standard enamel + copper
- ✓ Whirlflow Technology: 20% more hot water output extends usage time
- ✓ High-Rise Ready: 0.8 MPa pressure for tall buildings with booster pumps
- ✓ Quick Heating: 20-25 minutes for 15L capacity with 2000W element
- ✓ Comprehensive Safety: IPX4 rating, thermal cutoff, dual safety adapter, fire-retardant cord
- ✓ Modern Aesthetics: White Champagne Gold finish with glowing LED ring
- ✓ Energy Efficient: High-density PUF insulation retains heat for 5-7 hours
⚠️ Areas for Improvement
- ✗ 15L May Feel Limiting: For 4+ people in peak winter, may need sequential showers
- ✗ No Digital Display: Traditional knob-based temperature control (no numeric display)
- ✗ Shorter Element Warranty: 4 years vs Bajaj’s 6 years
- ✗ No Smart Features: Cannot be controlled remotely or scheduled via app
- ✗ Installation Not Included: Free installation requires separate opt-in on website
- ✗ Service Network: Havells service centers less widespread than Bajaj in Tier-3 cities
- ✗ LED Ring Power: LED indicator requires power – won’t work during power cuts
🎯 Final Verdict – Who Should Buy This?
✅ Highly Recommended For:
- • Medium families (3-4 people) with moderate hot water usage
- • Tech-savvy buyers who appreciate visual temperature indicators
- • High-rise residents needing 0.8 MPa pressure rating
- • Hard water areas requiring superior corrosion resistance
- • Modern homes valuing aesthetics with LED ring design
- • Value seekers wanting premium features at ₹9,690
⚠️ Not Ideal For:
- • Large families (5+ people) needing continuous hot water – consider 25L variant
- • Multiple bathroom homes with simultaneous usage – upgrade to 25L
- • Smart home enthusiasts wanting app control and IoT features
- • Buyers in remote areas where Havells service may be limited
🏆 Overall Rating: 9.2/10
Performance Ratings:
- • Value for Money: ⭐⭐⭐⭐⭐ (10/10)
- • Build Quality: ⭐⭐⭐⭐⭐ (9.5/10)
- • Innovation: ⭐⭐⭐⭐⭐ (9.5/10)
- • Heating Speed: ⭐⭐⭐⭐ (8.5/10)
Feature Ratings:
- • Safety Features: ⭐⭐⭐⭐⭐ (9/10)
- • Warranty Coverage: ⭐⭐⭐⭐ (8.5/10)
- • Design & Aesthetics: ⭐⭐⭐⭐⭐ (9/10)
- • Service Network: ⭐⭐⭐⭐ (7.5/10)
Bottom Line: The Havells Carlo 15L delivers exceptional value with premium Feroglas technology, innovative LED temperature ring, and comprehensive safety features at ₹9,690. It’s the best choice for medium families seeking modern features and proven durability in hard water conditions.
❓ Frequently Asked Questions (FAQs)
Q1. How does the Temperature Sensing LED Ring work?
The Temperature Sensing Color Changing LED Ring is located around the water heater body and changes color based on water temperature. When water is cold, it glows blue. As the water heats up, it transitions to yellow/amber for warm water, and finally red when the water reaches maximum temperature. This provides instant visual feedback without needing to test the water, making it especially useful for families with children or elderly members. The LED ring requires power to function and is visible even from a distance.
Q2. Is 15L capacity sufficient for a family of 4?
Yes, for moderate usage. The 15L capacity with Whirlflow Technology (providing 20% more output) is suitable for a family of 3-4 people. In practical terms, you can expect sufficient hot water for 2 consecutive showers in winter, plus additional washing/cleaning needs. However, if your family requires 3+ back-to-back showers daily, or you have multiple bathrooms being used simultaneously, consider upgrading to the Carlo 25L variant (₹11,990). The Whirlflow technology effectively makes this perform like an 18L standard geyser.
Q3. How long does it take to heat 15L of water?
With the 2000W Mcoloy heating element, the Carlo heats 15L of water in approximately 20-25 minutes (from ambient temperature ~20°C to 60°C). Heating time varies based on: • Inlet water temperature: Summer (25-30°C) = 18-22 minutes | Winter (10-15°C) = 25-30 minutes • Desired temperature: 45°C (warm) = 15-18 minutes | 60°C (hot) = 20-25 minutes | 75°C (very hot) = 28-32 minutes The high-performance Mcoloy element ensures faster heating compared to standard copper elements, and the high-density PUF insulation maintains temperature for 5-7 hours after heating.
Q4. What is the difference between Carlo and Greta Prime series?
Both Carlo and Greta Prime use Feroglas tank + Mcoloy element + Whirlflow technology, but the key difference is the Temperature Sensing LED Ring: Carlo Series: • Has color-changing LED temperature ring indicator • Slightly higher price (₹300-500 premium) • Modern aesthetic with visible LED glow • Best for those who value visual temperature feedback Greta Prime Series: • No LED ring indicator • Slightly lower price point • Traditional design without LED features • Best for budget-conscious buyers Both offer identical warranty (7-year tank, 4-year element) and same technical specifications. Choose Carlo if the LED ring feature appeals to you; choose Greta Prime to save ₹300-500.
Q5. Is the Carlo 15L suitable for hard water areas?
Yes, absolutely. The Carlo is specifically engineered for Indian hard water conditions with: • Feroglas-coated tank: Superior corrosion resistance compared to standard vitreous enamel (7-year warranty proves durability) • Mcoloy heating element: Excellent resistance to scaling and mineral buildup (4-year element warranty) • Heavy-duty anode rod: Attracts corrosive elements away from tank walls, extending lifespan • High-density PUF insulation: CFC-free foam prevents condensation-related corrosion Carlo performs excellently in areas with TDS levels up to 500 ppm. For extremely hard water (TDS >500 ppm), consider installing a pre-filter or water softener for optimal longevity. Regular maintenance every 2-3 years (anode rod inspection, descaling) is recommended for best performance.
Q6. Can this be installed in high-rise buildings above 10th floor?
Yes, it’s specifically designed for high-rise installations. The Carlo has a 0.8 MPa (8 bar / 116 PSI) working pressure rating, making it ideal for: • High-rise apartments (up to 15-20 floors) • Buildings with booster pumps • Areas with high municipal water pressure • Overhead tank systems with significant height difference The multi-function safety valve automatically releases pressure if it exceeds 8 bar, protecting the tank from damage. This makes Carlo one of the safest options for high-pressure installations. Ensure proper installation by certified technicians, and the mounting bracket is designed to handle the full weight (15L water + tank = ~25 kg) securely on vertical walls.
Q7. How much electricity does the Carlo 15L consume per month?
Monthly electricity consumption depends on usage frequency. With 2000W power rating: Daily usage pattern (3-4 people): • Morning heating (1 cycle): 0.67 units (20 min × 2kW) • Evening heating (1 cycle): 0.67 units • Standby heat loss: ~0.3 units/day • Total: ~1.6-2 units/day = 50-60 units/month • Cost at ₹7/unit: ₹350-420/month Energy-saving tips: • Use high-density PUF insulation advantage – heat once, use for 5-7 hours • Set thermostat to 55-60°C instead of maximum 75°C • Switch off when not needed for extended periods • In summer, heating time reduces by 30%, saving electricity The Carlo’s CFC-free high-density PUF insulation significantly reduces reheating frequency compared to standard geysers.
Q8. Is installation included in the price of ₹9,690?
Installation is available for free but requires opt-in. When purchasing from the Havells official website, you can add the free installation service separately during checkout (look for “Add Installation” option on the product page). The package includes: Standard Installation Includes: • Wall mounting with provided bracket and fasteners • Water inlet/outlet connections with flexible pipes (included) • Electrical connection with safety adapter • Multi-function safety valve installation • Testing and demonstration Not Included (may incur additional charges): • Plumbing work if inlet/outlet points don’t exist • Electrical wiring if dedicated 16A socket not available • Additional pipes if distance exceeds 2 meters • Wall strengthening for weak/hollow walls Professional installation is highly recommended for warranty validity and safety compliance. Contact Havells customer service (1800-1033-333) to confirm installation availability in your area.
Q9. Should I choose Carlo 15L or Bajaj Majesty 15L?
Choose Carlo if you prioritize: • Lower price: ₹9,690 vs ₹10,299 (save ₹609) • LED temperature ring: Unique visual indicator (Bajaj doesn’t have this) • Feroglas technology: Superior to Bajaj’s Titanium enamel in hard water • Modern aesthetics: LED ring adds visual appeal • Whirlflow tech: 20% more hot water vs Bajaj’s Swirl Flow Choose Bajaj if you prioritize: • Longer warranty: 10-year tank + 6-year element vs Carlo’s 7+4 years • Brand legacy: Bajaj has been in geyser market longer • Service network: More service centers in Tier-2/3 cities • No LED preference: If you don’t value LED ring feature Verdict: Carlo offers better value with innovative LED ring at ₹609 lower price. Choose Bajaj only if you strongly prefer the extended warranty over modern features and upfront savings.
Q10. How often should the anode rod be replaced?
The heavy-duty protective anode rod with stainless-steel core in Carlo is designed for long-term protection. Typical replacement schedule: Normal water conditions (TDS <300 ppm): • Years 1-3: No action needed • Year 4-5: Inspection recommended • Year 6+: Consider replacement if significantly corroded Hard water areas (TDS 300-500 ppm): • Years 1-2: No action needed • Year 3-4: Annual inspection recommended • Year 5+: Replacement likely needed Very hard water (TDS >500 ppm): • Year 2: First inspection • Year 3-4: Replacement may be needed Replacement cost: ₹400-600 at authorized Havells service centers. The anode rod “sacrifices” itself to protect your tank – it’s designed to corrode instead of the tank, extending the 7-year warranty life. Signs needing replacement: rust-colored water, unusual sounds, or reduced heating efficiency.
📊 Complete Technical Specifications
| Basic Information | |
|---|---|
| Brand | Havells |
| Model Name | Carlo Storage Water Heater (Geyser) |
| Model Number | GHWACATWH015 |
| Type | Storage Water Heater (Geyser) |
| Capacity | 15 Litres |
| Color | White Champagne Gold |
| Manufactured By | Havells India Ltd. |
| Country of Origin | India |
| Technical Specifications | |
|---|---|
| Wattage | 2000 W |
| Voltage & Frequency | 230V, 1 Phase, 50Hz AC |
| Heating Element | Mcoloy (High-performance corrosion-resistant) |
| Tank Material | Thick Rolled Steel with Feroglas Coating |
| Insulation | High-Density PUF (Polyurethane Foam) – CFC Free |
| Working Pressure | 0.8 MPa (8 bar / 116 PSI) – High Rise Compatible |
| Temperature Range | 25°C to 75°C (Adjustable via Knob) |
| Heating Time | 20-25 minutes (15L, ambient temperature ~20°C) |
| Heat Retention | 5-7 hours (with High-Density PUF) |
| Water Resistance Rating | IPX4 (Splash-proof) |
| Special Technology | Whirlflow Technology (20% more hot water output) |
| LED Indicator | Temperature Sensing Color Changing Ring LED |
| Safety Features | |
|---|---|
| Thermostat | Yes (High-precision temperature control) |
| Thermal Cutout | Yes (Prevents overheating & dry heating) |
| Safety Valve | Multi-function Valve (Pressure release up to 8 bar) |
| Anode Rod | Heavy-duty Protective Anode Rod (Stainless steel core) |
| Dual Safety Adapter | Yes (Protection against fire & electric shocks) |
| Power Cord | Fire Retardant Cable |
| Dimensions & Weight | |
|---|---|
| Height | 49.8 cm |
| Width | 28.8 cm |
| Length | 30.8 cm |
| Packing Dimensions (L×W×H) | 58.5 cm × 36.0 cm × 33.5 cm |
| Weight (Approx. Empty) | ~9.5 kg |
| Weight (Approx. Filled) | ~24.5 kg |
| Warranty & Box Contents | |
|---|---|
| Tank Warranty | 7 Years |
| Heating Element Warranty | 4 Years |
| Body & Electrical Components | 2 Years |
| Box Contents |
1× Storage Electric Water Heater 1× Multifunction Safety Valve 1× Mounting Bracket 2× Wall Mounting Fasteners 2× Flexible Pipes User Manual & Warranty Card |
| Pricing & Availability | |
|---|---|
| MRP | ₹16,290 |
| Selling Price | ₹9,690 |
| Discount | 41% Off (Save ₹6,600) |
| EMI Options | Starting ₹810/month (No Cost EMI available) |
| Loyalty Tokens | Earn 203 Tokens (₹203 value on future purchases) |
| Installation | Available (Opt-in required – Free installation offer) |
Ready to Upgrade Your Bathroom?
Havells Carlo 15L at ₹9,690 (41% OFF)
7-Year Warranty | LED Temperature Ring | Feroglas Technology | Fast Heating
✅ Free Shipping Across India
✅ Easy Returns & Exchanges
*Prices inclusive of GST. Offers valid while stocks last.
💡 Review Last Updated: November 2025
Prices and specifications are subject to change. Please verify on official Havells website before purchase.
