The Global Water Pressure Tank Market was valued at USD 826 million in 2023 and is projected to reach USD 1431.46 million by 2032, growing at a Compound Annual Growth Rate (CAGR) of 6.30% during the forecast period (2023-2032). This growth is driven by increasing urbanization, infrastructure modernization, and the critical need for efficient water storage solutions worldwide.
As water systems evolve to meet 21st century demands, pressure tanks play a vital role in maintaining consistent water supply while reducing energy consumption. Here we examine the Top 10 Companies in the Water Pressure Tank Industry—engineering innovators delivering reliable water storage solutions across residential, commercial and industrial sectors.
🔟 1. Amtrol
Headquarters: West Warwick, Rhode Island, USA
Key Offering: Well-X-Trol® Series, Flexcon® PRO Series
A subsidiary of Rheem since 2010, Amtrol has dominated the pressure tank market for over 75 years with patented diaphragm technology. Their products serve both potable water and hydronic heating applications.
Technology Leadership:
- Butyl rubber diaphragm longevity (10+ year lifespan)
- Smart tank monitoring prototypes in development
- WaterSense certified for water efficiency
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9️⃣ 2. A.O. Smith
Headquarters: Milwaukee, Wisconsin, USA
Key Offering: ProMax™ Series, MasterFlex® Series
This Fortune 1000 company applies its water heating expertise to pressure tanks, with particular strength in commercial and municipal applications across North America.
Technology Leadership:
- Smart tank diagnostics via mobile app
- Hybrid stainless steel/composite construction
8️⃣ 3. APEC Water Systems
Headquarters: Industry, California, USA
Key Offering: RO-TANK Series, WPT Series
Specializing in reverse osmosis and whole-house systems, APEC emphasizes NSF-certified components and corrosion-resistant materials for long service life.
Technology Leadership:
- Fiberglass-reinforced composite tanks
- Space-saving vertical designs
7️⃣ 4. Reliance Water Heaters
Headquarters: Atlanta, Georgia, USA
Key Offering: PRO Series, HomeMaster Series
This division of Reliance Worldwide Corporation integrates pressure tanks with water heating solutions for comprehensive water system packages.
Technology Leadership:
- Exclusive PermaFused™ lining technology
- Flexible installation configurations
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6️⃣ 5. Krystal Pure
Headquarters: Elk Grove, California, USA
Key Offering: KP Series, Commercial Bladder Tanks
Focusing on residential applications, Krystal Pure delivers reliable pressure tanks at competitive prices through big-box retailers and plumbing distributors.
Technology Leadership:
- DIY-friendly installation features
- Optimized for well water systems
5️⃣ 6. RainHarvest Systems
Headquarters: Houston, Texas, USA
Key Offering: Eco-Tank Series, Commercial Pressure Vessels
Specializing in rainwater harvesting solutions, this company integrates pressure tanks with sustainable water collection systems for both residential and agricultural use.
Technology Leadership:
- Custom rainwater system integration
- Modular expansion capabilities
4️⃣ 7. Pentair
Headquarters: London, UK
Key Offering: FloPro® Series, ProSource® Series
With operations in 34 countries, Pentair offers a complete range of pressure solutions from residential to industrial-scale applications.
Technology Leadership:
- Remote monitoring via Pentair Home app
- Industrial-grade bladder tank engineering
3️⃣ 8. Swan Group
Headquarters: Dongguan, China
Key Offering: HydroCell Series, ASME Vessels
As a leading Asian manufacturer, Swan Group supplies OEM pressure tanks to global brands while expanding its own distribution in emerging markets.
Technology Leadership:
- Cost-efficient manufacturing
- Rapid prototyping services
2️⃣ 9. Watts Water Technologies
Headquarters: North Andover, Massachusetts, USA
Key Offering: WX Series, PX Series
Watts integrates pressure tanks with complete water treatment solutions, focusing on system compatibility and water quality maintenance.
Technology Leadership:
- Compact space-saving designs
- Water treatment system synchronization
1️⃣ 10. Wellmate
Headquarters: Kansas City, Missouri, USA
Key Offering: WM Series, WM-XP Series
Specializing in thermoplastic construction, Wellmate tanks offer superior protection against corrosion in challenging water conditions.
Technology Leadership:
- Blow-molded thermoplastic process
- 100% recyclable materials
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🌊 Outlook: The Future of Water Pressure Tanks Is Intelligent and Sustainable
The pressure tank market is undergoing profound changes as water systems become smarter and more efficient. Manufacturers are integrating IoT capabilities while developing sustainable materials for next-generation products.
📈 Key Market Trends:
- Adoption of predictive maintenance through sensors
- Transition from steel to composite materials
- Integration with smart home water management
- Market growth in developing regions (7.2% CAGR in Asia-Pacific)
The companies profiled represent the vanguard of water pressure technology, combining decades of engineering expertise with modern innovation to meet global water infrastructure needs.
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