Related Products
Marvella Uv G2 4l Specifications, Features & Compatibility Guide
The Marvella Uv G2 4l is a Pureit UV-based water sterilization system designed for Indian households where municipal supply water has low TDS but carries microbiological contamination risk from bacteria and viruses.
Quick Answer
Yes, you should buy the Marvella Uv G2 4l if your household receives low TDS municipal water and needs robust protection against bacteria and viruses. This 4-stage Pureit UV sterilizer is purpose-built for Indian residential spaces, offering reliable purification and verified BEE-rated efficiency for cost-effective operation. It's a smart investment for consistent, microbiologically safe drinking water without compromising on long-term value.
The Marvella Uv G2 4l is ideal for Indian households requiring a high-efficiency UV sterilizer for low TDS municipal water, valuing consistent performance and long-term operational savings. It's not for very high daily usage or those prioritizing minimum capital expenditure over high-efficiency benefits.
✓ Who Should Buy
- •4 L performance suitable for residential spaces.
- •Verified efficiency of standard rating for reduced long-term operational costs.
- •Structural stability for consistent cleaning under rigorous use cases.
- •Hardware durability via premium components and advanced technology.
- •Built-in grid protection with Standard power cycle voltage management.
✕ Who Should Avoid
- •Spaces or usage requirements exceeding residential rated capacity.
- •Installations prioritizing minimum capital expenditure over high-efficiency performance.
- •Unstable grid conditions exceeding the functional threshold of Standard power cycle.
- •Environments incompatible with uv water sterilizers physical and thermal dissipation specs.
Product Overview
The Marvella Uv G2 4l is a Pureit UV-based water sterilization system designed for Indian households where municipal supply water has low TDS but carries microbiological contamination risk from bacteria and viruses. The 4-stage purification system using [object Object],[object Object],[object Object],[object Object] technology removes both physical impurities and biological pathogens in a sequential process before delivering safe drinking water. The 24 WW UV lamp delivers germicidal UV-C radiation at the wavelength required to neutralize 99.99% of bacteria, viruses, and cysts — without adding chemicals or altering the mineral content of the water. At 0.35-0.75 L/min litres per minute flow rate, the Marvella Uv G2 4l provides purified water quickly enough to serve the daily drinking and cooking needs of a typical Indian family of four without inconvenient waiting. The 4L storage tank ensures purified water is available even when the electricity supply is interrupted, which is important in areas with frequent power outages. A filter change indicator alerts users when purification media needs replacement, ensuring purification performance never degrades without warning. The UV lamp indicator confirms the germicidal lamp is functioning correctly — if the lamp fails, the indicator warns users immediately to prevent consumption of potentially unsafe water. Pureit provides a 1 Year product warranty with a 5 Years UV lamp warranty.
Related Products
Engineering Analysis
UV water sterilization operates on the principle of photolytic disruption of microbial DNA. As water flows past the 24 WW UV-C lamp, microorganisms absorb UV radiation at 254nm wavelength. This breaks the molecular bonds in their DNA, preventing replication and rendering pathogens unable to cause infection. Unlike chlorine disinfection, UV leaves no residual chemical taste and does not produce harmful disinfection byproducts (DBPs) like trihalomethanes. The multi-stage filtration preceding UV treatment is engineered to reduce turbidity (suspended particles) before water reaches the UV chamber. This is critical because high turbidity can shield microorganisms from UV exposure — a phenomenon called "shadowing." Pre-filters remove sediment, rust, and colloidal particles to ensure the UV dose is applied effectively to the entire water stream. UV lamp intensity degrades over time even before complete failure — typically losing 20-30% output over the lamp's rated lifespan. The UV intensity indicator in the Marvella Uv G2 4l monitors actual lamp output rather than just detecting complete lamp failure, alerting users when output drops below the threshold required for reliable germicidal performance.
Technical Support & FAQs
Engineering Analysis
UV water sterilization operates on the principle of photolytic disruption of microbial DNA. As water flows past the 24 WW UV-C lamp, microorganisms absorb UV radiation at 254nm wavelength. This breaks the molecular bonds in their DNA, preventing replication and rendering pathogens unable to cause infection. Unlike chlorine disinfection, UV leaves no residual chemical taste and does not produce harmful disinfection byproducts (DBPs) like trihalomethanes. The multi-stage filtration preceding UV treatment is engineered to reduce turbidity (suspended particles) before water reaches the UV chamber. This is critical because high turbidity can shield microorganisms from UV exposure — a phenomenon called "shadowing." Pre-filters remove sediment, rust, and colloidal particles to ensure the UV dose is applied effectively to the entire water stream. UV lamp intensity degrades over time even before complete failure — typically losing 20-30% output over the lamp's rated lifespan. The UV intensity indicator in the Marvella Uv G2 4l monitors actual lamp output rather than just detecting complete lamp failure, alerting users when output drops below the threshold required for reliable germicidal performance.