The Seven SS Stars 300L Pressurized Solar Water Heater is a high-capacity hot-water system designed for large homes, apartments, guest houses, offices and small commercial properties.

Unlike a non-pressurized system, this model is designed to work with pressurized plumbing, giving stronger and more consistent hot-water delivery at taps and showers. Solar Store currently lists this exact 300L stainless-steel pressurized model in its pressurized solar heater range.

☀️ Key Features

• 🚿 Tank Capacity: 300 litres
• 💧 Pressurized solar water heating system
• 🧱 Stainless-steel tank construction
• ☀️ Uses solar energy for water heating
• 🔵 Evacuated vacuum-tube collector design
• 🚿 Provides pressurized hot-water delivery
• 🧊 Insulated storage tank for heat retention
• 🏠 Suitable for large households
• 🏢 Suitable for guest houses and commercial properties
• 🌞 Helps reduce electricity used for water heating
• 🔧 Designed for permanent rooftop installation

💧 Why Choose a Pressurized System?

A pressurized solar water heater is designed to maintain water pressure through the hot-water system.

This makes it especially suitable for:

• 🚿 Modern showers
• 🛁 Multiple bathrooms
• 🚰 Mixer taps
• 🏠 Homes with booster pumps
• 🏢 Multi-user properties
• 🏨 Guest houses and accommodation facilities

Compared with gravity-fed non-pressurized systems, it generally provides a more conventional shower and tap experience.

☀️ Vacuum Tube Solar Heating

The evacuated tubes absorb sunlight and transfer heat into the stored water.

Benefits include:

• 🌞 Efficient solar heat collection
• 🔥 Strong water-heating performance
• 🌤️ Useful heat collection even during less intense sunshine
• ⚡ Reduced dependence on electric heating
• 💰 Lower ongoing water-heating costs

🧊 Insulated Hot-Water Storage

The 300L tank is thermally insulated to reduce heat loss after the water has been heated.

This helps:

• 🌙 Keep water hot into the evening
• 🔥 Maintain useful temperatures for longer
• ⚡ Reduce the need for reheating
• 💰 Improve overall system efficiency

✅ Benefits

• Large 300L capacity
• Pressurized hot-water delivery
• Stainless-steel construction
• Uses free solar energy
• Reduced electricity consumption
• Suitable for multiple bathrooms
• Better shower pressure than gravity-fed systems
• Low day-to-day operating cost
• Suitable for large households
• Durable rooftop installation

⚠️ Installation Notes

• 🔧 Professional installation is recommended
• 🧱 Ensure the roof can safely support the filled system
• 🌞 Install where the collector receives strong direct sunlight
• 💧 Confirm household water pressure is suitable for the system
• 🌍 Ensure correct plumbing and pressure-relief components are installed
• 🚿 Fit appropriate hot-water mixing or tempering controls where required
• 🧹 Keep vacuum tubes clean for good solar performance
• 🛡️ Use the specified safety valves and pressure protection