Expansion Tank Water Heater – Reliable Performance by Fabrimech Engineers Pvt Ltd
An expansion tank water heater is a crucial component for maintaining a stable and efficient plumbing system. It absorbs excess pressure generated when water expands due to heating, preventing damage to pipes, valves, and the main water heater unit. Fabrimech Engineers Pvt Ltd is a leading manufacturer and supplier of high-quality expansion tank water heaters, ensuring durability, efficiency, and compliance with industry standards.

Why Choose an Expansion Tank Water Heater?
Water expands as it heats, increasing pressure within a closed-loop system. Without an expansion tank water heater, excessive pressure can lead to leaks, damage, and premature wear of your heating system.
- Prevents Pressure Build-up:
Protects your plumbing system from high pressure, extending its lifespan.
- Enhances Water Heater Efficiency:
Reduces strain on the primary heating system, improving performance.
- Minimizes Maintenance Costs:
Reduces the risk of frequent repairs due to pressure-related issues.
- Ensures Safety:
Prevents sudden leaks or pipe bursts caused by pressure fluctuations.
Available Sizes & Capacities
Choosing the right expansion tank water heater depends on the size of your water heater and plumbing system. We provide different capacities to match diverse needs:
Tank Size | Capacity | Maximum Pressure | Suitable for |
---|---|---|---|
2 Gallons | Small | 40-75 PSI | Residential heaters |
4 Gallons | Medium | 75-100 PSI | Household & Light Commercial |
8 Gallons | Large | 100-150 PSI | Commercial Applications |
10+ Gallons | Extra Large | 150 PSI+ | Heavy-duty systems |
How to Choose the Right Expansion Tank Water Heater?
- Water Heater Size:Larger water heaters require larger expansion tanks.
- System Pressure: Check your plumbing system’s pressure rating.
- Material Durability: Choose corrosion-resistant tanks for long-lasting performance.
- Certifications & Compliance: Ensure compliance with industry standards for safety and efficiency.
Expansion Tank Water Heater Options Available
- Features a flexible diaphragm that separates water from air.
- Reduces pressure fluctuations and extends system life.
- Ideal for residential and light commercial use.
- Uses a replaceable bladder to hold expanding water.
- Prevents water-logging issues and requires less maintenance.
- Suitable for high-demand commercial and industrial applications.
- Traditional design without an internal diaphragm or bladder.
- Requires regular maintenance to ensure air charge remains optimal.
- Best for open-loop heating systems and industrial applications.
- Pre-charged with air for maintaining system pressure.
- Reduces the risk of system overheating or failure.
- Used in closed-loop heating and cooling systems.
Have questions? We’re here to help!
Why Opt for Fabrimech Engineers Pvt Ltd?
Fabrimech Engineers Pvt Ltd stands as a trusted name in manufacturing high-quality expansion tank water heaters, offering reliable and efficient solutions for residential, commercial, and industrial applications. Our tanks are designed to meet international safety standards, providing optimal performance and protection for your plumbing system. Additionally, we offer customized solutions tailored to specific client requirements, ensuring a perfect fit for different heating systems. Competitive pricing, on-time delivery, and exceptional customer support set us apart in the industry.
Our Products
Aluminum welding and frames

Expert aluminum welding services delivering precision and superior craftsmanship. Custom frames designed to meet your exact specifications for strength and durability.