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Home > Consumer Electronics > Water Heater & Components > Solar Water Heater > Solar Hot Water Storage Tank With 2.5kW Electric Heater Element, 220V, 1/2" BSP Connection

Solar Hot Water Storage Tank With 2.5kW Electric Heater Element, 220V, 1/2" BSP Connection

Product Spotlights

Integrated 2.5kW 220V electric backup heater for all-weather hot water; 1/2" BSP connection for easy plumbing; high-density polyurethane foam insulation (50mm) reduces heat loss; corrosion-resistant SUS304/316L inner tank; customizable capacity (150L-300L) and OEM/ODM service; 25-year export experience with global shipping.

Negotiable MOQ: 1 Cubic Meter (Price negotiable depending on order volume and customization)

Key Specifications

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Capacity:

150L, 200L, 300L (customizable)

Voltage:

220V AC

Heating Element Power:

2.5kW

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Anping County Boli Hardware Wiremesh Products Factory

2Yrs

Payment & Shipping

Payment Methods:

Port of Shipment:

China

Delivery Detail:

Delivery time depends on order quantity.

Product Details
Company Profile
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Capacity 150L, 200L, 300L (customizable)

Voltage 220V AC

Heating Element Power 2.5kW

Connection Type 1/2“ BSP Female Thread

Inner Tank Material Stainless Steel SUS304/316L

Insulation Layer Polyurethane Foam (50mm thickness)

Outer Shell Material Color Steel / Stainless Steel

Working Pressure 0.6 MPa (optional up to 0.8 MPa)

Max Temperature 90°C for solar, 75°C for electric heater

Application Residential solar water heating system

Anping County Boli Hardware Wiremesh Products Factory, established in 1998 with an annual export value exceeding US$5 million, proudly presents our Solar Hot Water Storage Tank with 2.5kW Electric Heater Element. As a trusted manufacturer serving global markets including North America, Europe, and Oceania, we combine 25+ years of metal fabrication expertise with advanced solar thermal technology. This tank is designed to provide reliable hot water storage with auxiliary electric heating, ensuring you have hot water even during cloudy days or at night. Built with high-grade stainless steel and premium insulation, it offers exceptional durability and energy efficiency for residential and commercial applications.

Key Features & Benefits

Integrated 2.5kW Electric Heating Element – Provides powerful backup heating, raising water temperature quickly when solar energy is insufficient. 220V standard voltage compatible with most residential grids.
1/2" BSP Connection – Standard thread size allows easy integration with existing plumbing systems, reducing installation time and cost.
High-Density Polyurethane Foam Insulation – 50mm thick layer minimizes heat loss, maintaining water temperature for up to 72 hours and saving energy.
Corrosion-Resistant Inner Tank – Made from SUS304/316L stainless steel with argon arc welding, ensuring long service life even in harsh water conditions.
Durable Outer Shell – Available in color steel or stainless steel, with weather-resistant coating suitable for outdoor installation.
Versatile Capacity Options – Offered in 150L, 200L, and 300L, customizable to meet your household or project needs.
Safety Protection – Equipped with over-temperature protection, pressure relief valve, and anti-dry burn function for worry-free operation.
Eco-Friendly Design – Reduces reliance on fossil fuels, lowering carbon footprint and utility bills.

Technical Specifications

Model	BOLI-SHT-200L (example)
Capacity	150L / 200L / 300L (custom sizes available)
Electric Heater Power	2.5kW (220V, 50/60Hz)
Connection Size	1/2" BSP Female
Max Working Pressure	0.6 MPa (customizable to 0.8 MPa)
Insulation Thickness	50mm Polyurethane
Inner Tank Material	SUS304 / SUS316L stainless steel
Outer Shell Material	Color steel / Stainless steel (optional)
Thermostat Range	30°C – 80°C (adjustable)
Installation	Indoor / Outdoor (weatherproof)

Advantages for Your Business

Cost-Effective Energy Solution – Combine solar thermal with electric backup reduces electricity bills by up to 70% compared to full electric water heaters.
Low Maintenance – High-quality stainless steel and robust construction minimize service needs, with a design life exceeding 15 years.
Customizable Design – We offer OEM/ODM services for tank capacity, connection type, color, and branding to match your market requirements.
Global Shipping – Shipped from Tianjin, Qingdao, Shanghai, and Foshan ports with professional packing for safe delivery.
Proven Reliability – Over 25 years of manufacturing experience, exported to 30+ countries with positive feedback from distributors.

Our factory, established in 1998, has an annual export value of US$5-10 million and serves markets across North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, the Middle East, and Asia. With a dedicated R&D team and strict quality control, every tank undergoes rigorous pressure and leakage testing. We are committed to providing durable, efficient solar hot water storage solutions that meet international standards. Contact us today for a quote or customization inquiry – let us help you grow your business with reliable solar thermal products.

Frequently Asked Questions

Q: Can this tank be used with any solar collector?
A: Yes, the tank is compatible with most flat-plate and evacuated tube solar collectors. The 1/2" BSP connections allow easy integration with standard solar loop piping.
Q: What is the maximum temperature the electric heater can reach?
A: The adjustable thermostat controls the electric heater up to 80°C. For safety, the tank has a high-temperature limit switch that cuts power at 90°C.
Q: Is the tank suitable for high-pressure water systems?
A: The standard working pressure is 0.6 MPa (approx. 87 psi), which covers most residential applications. Higher pressure versions up to 0.8 MPa are available on request.
Q: How long does it take to heat water with the 2.5kW element?
A: For a 200L tank, heating from 20°C to 60°C takes approximately 2.5–3 hours, depending on ambient temperature and insulation.
Q: Can I order a custom tank capacity or connection size?
A: Absolutely. We offer OEM/ODM services. Minimum order quantity (MOQ) for custom sizes is 50 units, and lead time is 15–30 days.
Q: What is the warranty period?
A: We provide a standard 5-year warranty on the inner tank and 1-year warranty on the electric heating element and accessories. Extended warranty options are negotiable.
Q: Do you provide installation manuals or technical support?
A: Yes, each shipment includes a detailed installation manual, wiring diagram, and our technical team is available for online support.
Q: How is the tank packaged for export?
A: Each tank is wrapped in foam, then packed in a strong export carton or wooden crate, with pallet loading for container shipping. We ensure safe arrival.

Product Tags: Solar Water Heater Storage Tank with Electric Backup , 220V Hot Water Cylinder with 2.5kW Heating Element , 1/2" BSP Connection Solar Thermal Storage Tank