The 350L Seven Stars White Non-Pressurized Solar Water Heater is designed for properties that require a dependable supply of hot water while minimizing electricity costs. Featuring a 350-litre insulated white storage tank, this system harnesses free solar energy through high-performance vacuum tubes to produce large volumes of hot water for daily domestic and institutional use.

Built with a food-grade stainless steel inner tank and a durable white powder-coated outer casing, the system is engineered to resist corrosion, withstand harsh outdoor conditions, and provide years of reliable service. Its gravity-fed design makes it ideal for homes and buildings with elevated water tanks, offering a simple, efficient, and low-maintenance hot water solution without the complexity of pressurized systems.

Whether installed in a family home, school, lodge, farm, or staff housing, the Seven Stars 350L White Solar Water Heater delivers dependable hot water every day while helping reduce monthly energy expenses.

⭐ Genuine Seven Stars Product | Verified & Supported by Macire

???? Technical Specifications

???? Product Features

✅ 350-litre storage tank supplies sufficient hot water for large families, institutions, and commercial properties.

✅ White powder-coated outer tank offers superior resistance to UV rays, rain, rust, and harsh outdoor weather while maintaining an attractive finish.

✅ Food-grade SUS304 stainless steel inner tank ensures clean, hygienic hot water and excellent resistance to corrosion and mineral buildup.

✅ High-efficiency vacuum tubes absorb maximum solar radiation for rapid water heating and improved performance throughout the day.

✅ High-density polyurethane insulation significantly reduces heat loss, keeping water hot for many hours after sunset.

✅ Gravity-fed water system operates efficiently with overhead water tanks, making it ideal for rural homes and properties without pressurized plumbing.

✅ Heavy-duty galvanized steel support frame provides exceptional strength and long-term stability under demanding outdoor conditions.

✅ Large-capacity hot water supply supports multiple bathrooms, kitchens, laundries, and utility areas.

✅ Zero electricity consumption during normal daytime heating, helping lower monthly utility bills.

✅ Low-maintenance construction with durable components designed for years of continuous operation.

✅ Optimized for Kenya’s sunny climate, ensuring dependable hot water production throughout the year.

✅ Verified & Supported by Macire

???? Ideal For

???? Large Family Homes

???? Rural Homes

???? Lodges & Guest Houses

???? Schools & Boarding Facilities

???? Farms

???? Clinics

???? Staff Housing

???? Restaurants

???? Installation & Operating Notes

• Install on a strong roof with unobstructed sunlight.
• Connect to an overhead gravity-fed water tank.
• Use insulated hot water pipes to minimize heat loss.
• Ensure the support frame is securely anchored.
• Professional installation is recommended.
• Macire provides installation guidance and technical support.

???? Care & Maintenance

• Clean the vacuum tubes regularly to maintain maximum heating efficiency.
• Inspect water connections for leaks.
• Check the galvanized support frame periodically.
• Flush the storage tank when necessary.
• Remove leaves and debris from around the collector.
• Inspect insulation and external piping annually.
• Replace damaged vacuum tubes with genuine Seven Stars components.
• Follow the manufacturer’s maintenance recommendations.

⚠️ Do’s & Don’ts

✅ Do’s

• Install in a location with full sunlight.
• Keep the vacuum tubes clean.
• Use an elevated water tank for proper water flow.
• Inspect fittings and frame regularly.
• Schedule periodic maintenance.
• Use qualified installers.

❌ Don’ts

• Do not connect directly to high-pressure mains water.
• Do not install beneath trees or permanent shade.
• Do not stand on the vacuum tubes.
• Do not ignore leaking pipe connections.
• Do not modify the support frame.
• Do not neglect routine maintenance.

???? Suitable Applications

Perfect for:

• Residential Homes
• Rural Homes
• Schools
• Farms
• Lodges
• Staff Quarters
• Restaurants
• Institutional Buildings

???? Performance Benefits

• 350L capacity comfortably supplies hot water for 8–12 users.
• High-efficiency vacuum tubes maximize solar heat absorption for faster water heating.
• Food-grade stainless steel tank provides excellent durability and hygienic water storage.
• Polyurethane insulation maintains water temperature for extended periods without additional energy consumption.
• Gravity-fed operation provides a simple, reliable, and cost-effective hot water solution with minimal maintenance.
• White powder-coated exterior improves weather resistance and extends the lifespan of the storage tank.

❓ Frequently Asked Questions

1. How many people can the 350L model serve?

The 350L Seven Stars White Non-Pressurized Solar Water Heater is suitable for approximately 8–12 users, depending on daily hot water usage.

2. Is this model suitable for gravity-fed plumbing systems?

Yes. It is specifically designed for properties that use overhead water tanks and gravity-fed plumbing.

3. Why is the inner tank made from SUS304 stainless steel?

SUS304 food-grade stainless steel provides superior corrosion resistance, improves water hygiene, and extends the service life of the water heater.

4. Will the water remain hot after sunset?

Yes. The high-density polyurethane insulation retains heat for many hours, allowing hot water to remain available well into the evening and early morning.

5. Does Macire provide installation and after-sales support?

Yes. Macire provides nationwide delivery, professional installation guidance, technical support, genuine spare parts, and dependable after-sales service.

???? Why Buy From Macire

✅ Genuine Seven Stars products

✅ Nationwide delivery across Kenya

✅ Professional installation guidance

✅ Expert technical support

✅ Genuine spare parts and accessories

✅ Reliable after-sales service

✅ Energy-efficient solar water heating solutions

✅ Quality-tested products

✅ Trusted supplier of renewable energy systems

✅ Verified & Supported by Macire

Macire – Inspired Living. ✨