







GM Modular Aeris Plus 15L Vertical Storage Water Heater (Geyser) I BEE 5-Star Rated
- Manufacturer: GM Modular
- Product: Aeris Plus Vertical Storage Water Heater
- Capacity: 15 Litres
- Energy Rating: BEE 5 Star — the highest efficiency rating
- Tank: Quartz Glass-Lined Coating, with rustproof outer body
- Corrosion Shield: Sacrificial Magnesium Anode Rod for hard water protection
- Rated Pressure: 8 Bars — factory-certified for high-rise supply
- Warranty: 2 Years Comprehensive on Geyser | 4 Years on Heating Element | 7 Years on Inner Tank
- Application: Bathroom hot water for daily family use
- Installation: Free installation included with this purchase
GM Aeris Plus 15L is a BEE 5 Star vertical storage water heater in white — the top efficiency rating, which is the specification that matters most on an appliance you will run for the next decade.
Five stars is worth paying for on a geyser in a way it is not on many appliances. A storage heater keeps a tank of water hot around the clock, losing heat to the room continuously and reheating to compensate. That standby loss is where most of a geyser's electricity actually goes — not in the initial heating. A 5-star unit has thicker, better insulation, so it loses less and reheats less often. Over years of daily use that difference compounds into real money.
The tank uses a Quartz Glass-Lined Coating, which is the standard defence against corrosion: a fused glass enamel applied to both the inner steel tank and the heating element, stopping water from attacking the metal and keeping the stored water clean. A sacrificial Magnesium Anode Rod adds further protection, actively drawing corrosive mineral activity away from the tank walls — a genuinely useful feature for Bengaluru's hard water. The outer body is rustproof. Safety is handled by a thermal cutout that disconnects the element if it overheats, and a multifunction valve that relieves pressure as water expands on heating — both essential rather than optional on a sealed pressurised tank.
The unit also uses Hydrodynamic Technology to restrict cold incoming water from mixing with the hot water already stored in the tank, so hot water stays available for longer per shower.
At 15 litres it is the family size: enough for two showers in succession, or one longer one, where a 10 litre tank generally covers one.
Key Features
- BEE 5 Star rated: The highest efficiency band — less standby heat loss and lower running cost year after year
- 15 litre capacity: Two showers in succession, or one longer one
- Quartz Glass-Lined Coating: Fused enamel on both tank and heating element protects against corrosion and keeps stored water clean
- Magnesium Anode Rod: Sacrificial corrosion protection, especially valuable for hard water conditions
- Hydrodynamic Technology: Restricts cold water from mixing with hot, extending usable hot water per shower
- Rustproof outer body: Built for the humidity of a bathroom
- Thermal cutout: Disconnects the element if it overheats
- Multifunction safety valve: Relieves the pressure that builds as water expands on heating
- ISI marked and vertical wall mounted
Technical Specifications
| Specification | Details |
|---|---|
| Brand | GM Modular |
| Product | Aeris Plus 15L |
| Type | Vertical storage water heater |
| Capacity | 15 litres |
| BEE Rating | 5 Star |
| Tank | Quartz Glass-Lined Coating (tank and heating element) |
| Corrosion Shield | Sacrificial Magnesium Anode Rod |
| Water Mixing Technology | Hydrodynamic Technology |
| Rated Pressure | 8 Bars — factory-certified for high-rise supply |
| Outer Body | Rustproof |
| Safety | Thermal cutout, multifunction safety valve |
| Colour | White |
| Mounting | Wall, vertical |
| Certification | ISI marked |
| Warranty | 2 Years Comprehensive on Geyser | 4 Years on Heating Element | 7 Years on Inner Tank |
Before Installation — Please Read
- Have it installed by a qualified electrician. A water heater is a high-wattage appliance in a wet area — this is not a DIY fitting
- An earthed connection with an ELCB or RCCB is essential on any water heater circuit
- Check your circuit rating before installation — confirm the existing wiring and MCB can carry the load
- Hard water shortens heater life. Scale builds on the element and tank; periodic servicing makes a real difference in Bengaluru
Warranty & Customer Care
- Warranty Support Email: care@gmelektra.com
- Customer Care Number: 080-6905-6805
- WhatsApp Number: 99-2035-4444
Why Buy from HomeRun?
- Authentic GM Modular Product: Verified genuine product sourced directly from the brand
- 60-Minute Bangalore Delivery: Express delivery to active service zones for urgent needs
- Project-Friendly Availability: Highest BEE 5-Star rating for lower long-term running cost
1) Is a 5 star rating actually worth the extra cost on a geyser?
On a storage water heater, yes — more than on most appliances. A geyser keeps a tank hot around the clock, and that standby loss is where most of its electricity goes. Better insulation means less loss and fewer reheats, which compounds over a decade of daily use.
2) Is 15 litres the right size?
It is the family size — enough for two showers in succession or one longer one. A 10 litre tank generally covers one person. For a bathroom in continuous morning use, 15 litres avoids the last person waiting for a reheat.
3) What does the Quartz Glass-Lined Coating do?
It is a fused glass enamel applied to both the inner steel tank and the heating element that stops water from attacking the metal. It is the standard defence against tank corrosion and keeps the stored water clean. A sacrificial Magnesium Anode Rod adds further protection against hard water mineral scale, which is particularly useful for Bengaluru's water conditions — the tank is the part of a geyser that eventually fails, so its protection matters.
4) What are the safety features for?
The thermal cutout disconnects the element if it overheats. The multifunction valve relieves pressure as water expands on heating. On a sealed pressurised tank both are essential, not optional extras.
5) Can I install it myself?
We would strongly advise against it. A water heater is a high-wattage appliance in a wet area, needing an earthed circuit with an ELCB or RCCB and correct plumbing. Use a qualified electrician.
- Return within 24 hours of delivery for:
- Damaged or defective product
- Wrong or missing item
- Product cannot be returned once installed or used
- Refer to Refund Policy for complete details
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