Patented Gravity-Based Storage Water Heater Architecture
An open-loop thermal system engineered for atmospheric pressure discharge and selective volume heating.

Redefining
Thermal Storage
Architecture
HG SOLTEC Pvt. Ltd. has developed a fundamentally redesigned storage water heater architecture that reduces electricity consumption through selective volume heating, cold water isolation, and gravity-based discharge.
Unlike conventional systems that heat dead volume, our open-loop design maintains atmospheric pressure and complete water turnover. The system is protected by three granted Indian patents and validated for 5-Star efficiency through government laboratory testing.
Truth in Engineering
The Gravity Geyser architecture addresses fundamental inefficiencies in pressurized thermal systems through first-principles engineering.
Equated-Pressurized Architecture
Eliminates catastrophic tank failure risks by operating at atmospheric pressure. The open-loop design requires no pressure relief valves, significantly reducing component fatigue and maintenance overhead.
Gravity Discharge Outlet
Gravity-fed outlet ensures complete water turnover with every cycle. Unlike pressurized tanks that retain dead volume, this architecture prevents sediment accumulation and bacterial breeding.
Selective Volume Heating
Proprietary thermal stratification allows users to heat only the required volume of water rather than the entire tank mass, significantly reducing heating time. Drastically reduces energy waste during partial usage scenarios.
Gravity Geyser: Technical Architecture
A detailed breakdown of the structural redesign and selective heating mechanics.
The Structural Redesign
Comparative analysis of system architecture vs. legacy pressurized models.
Technical Parameters
Key performance indicators measured under controlled lab conditions.
Conventional Pressurized Geyser
Gravity Geyser
Core Engineering Features
Patent-protected mechanisms that fundamentally differentiate Gravity Geyser from existing market solutions.
Selective Volume Heating
User-configurable heating zones allow activation of 10L, 15L, 20L, or 25L segments independently.
Cold Water Isolation
Isoloation ensures cold inlet water never mixes with the heated water.
SS-304 Tank Durability
Medical-grade stainless steel construction eliminates corrosion risks common in mild steel tanks.
IoT Logic Controller
The intelligent control unit continuously monitors thermal gradients and user patterns to optimize energy consumption.
Dry-Run Prevention
IF water_level < min_threshold THEN disable(element)
Prevents dry run conditions through resistive water-level sensing.
~50% Electricity Reduction
hospital_comparison_study: measured
Reduces daily electricity consumption up to ~50% (hospital measured).
BEE 5-Star Compliant
BEE 5-Star standing loss compliant per IS 302-2-21.
Field Validation & Certification
Active Field Units
Real-world deployment metrics
~50% Energy Reduction
A controlled 12-month comparative audit conducted within a multi-specialty hospital environment.
Measured Savings
Audit Period
BEE 5-Star Compliant
Standing Loss Compliance
Market Opportunity
The Indian storage water heater market is approximately ₹10,000 Crores annually and expanding.
While energy costs and safety expectations have surged, the fundamental architecture of storage geysers has remained stagnant for 130 years. This creates a unique vacuum for differentiated engineering.
Gravity Geyser provides an OEM-ready platform to introduce measurable energy savings and safety within this high-volume product category.
Strategic OEM Licensing Opportunity
HG SOL TEC Pvt. Ltd. is currently evaluating structured, stage-based India exclusive licensing partnerships with one strategic manufacturer before opening wider industry access.
We are seeking a long-term OEM partner to scale this architecture nationally.
Request OEM Brief
Access confidential technical datasets, manufacturing workflows, and licensing terms.
Request Technical BriefSubject to NDA Approval