300L Pressurized Solar Water Heater Tubes (Stainless Steel)- Premium Solar Water Heating for High-Demand Homes & Commercial Premises When you need maximum water heating capacity, uncompromising pressure, and top-tier durability, the 300L Pressurized Solar Water Heater (Stainless Steel Tubes) is the...
When you need maximum water heating capacity, uncompromising pressure, and top-tier durability, the 300L Pressurized Solar Water Heater (Stainless Steel Tubes) is the smart solution. Built with superior-grade SUS 304 stainless steel, copper heat pipe vacuum tubes, and a full pressurized system, this model is ideal for large households, hostels, small hotels, and apartment buildings with 8+ users.
Forget high electricity bills, inconsistent showers, and unreliable hot water. This powerful solar water heater guarantees reliable hot water supply, excellent heat retention, and outstanding structural longevity—designed for both domestic and commercial-scale hot water needs.
Large 300-Liter Capacity
Perfect for homes with 7–10 users, hostels, or guesthouses with high hot water demand.
Pressurized Performance (Up to 6 Bar)
Supports upper floors, mixers, and rain showers effortlessly—no drop in pressure.
SUS 304 Stainless Steel Tank & Outer Casing
Offers corrosion resistance, food-grade water safety, and long-lasting hygiene for water storage.
25 High-Efficiency Copper Heat Pipe Tubes
Quickly absorbs solar energy for fast water heating, even on cloudy days.
Thick 55mm Polyurethane Insulation
Retains heat for up to 72 hours, reducing the need for electric backup during cool nights.
Stainless Steel Mounting Frame
Weather-resistant structure provides solid rooftop anchorage and rust-free operation over the years.
Electric Backup Port Pre-installed
Seamlessly connect a heating element for continuous hot water, even on rainy days.
Built-In Magnesium Anode Rod
Inhibits tank corrosion and boosts system longevity.
| Feature | Specification |
|---|---|
| Total Capacity | 300 Liters |
| Ideal Usage | 7–10 people, or light-commercial buildings |
| Tank Material (Inner/Outer) | SUS 304 Stainless Steel (Food Grade) |
| Insulation Thickness | 55mm High-Density PU Foam |
| Heating Technology | Copper Heat Pipe Vacuum Tubes |
| Tube Count | 30 |
| Tube Size | 58mm diameter x 1800mm length |
| Maximum Pressure | Up to 6 Bar |
| Electric Heating Element | Compatible (Port Included) |
| Frame Material | Stainless Steel |
| Installation | Pitched Roof/Rooftop or Ground |
| Warranty | 5 Years on Tank & Tubes |
If you are a homeowner with a large family, a landlord with apartments, or you run a lodging facility, the 300L model is ideal because:
It supports multiple bathrooms at once.
It works seamlessly with pressurized mixers and overhead showers.
It saves thousands annually in power bills.
It delivers safe, rust-free water thanks to its all-stainless design.
It requires minimal maintenance and offers up to 15+ years of service life.
300L SUS 304 Stainless Steel Storage Tank
30 Copper Heat Pipe Vacuum Tubes
Pre-installed Electric Element Port
High-strength Stainless Steel Stand (Anti-rust)
Safety Valve, Pressure Valve, and Accessories
Installation Manual
Anti-corrosion Magnesium Rod
At Mwanga, we are not just resellers—we are solar energy experts committed to helping Kenyans transition to clean, cost-effective heating solutions. Here’s why buying from Mwanga is the smarter choice:
Trusted Quality – All systems tested and verified for Kenyan weather and plumbing infrastructure.
Honest Pricing – Transparent quotes with no hidden charges or inferior materials.
Expert Advice – Need help choosing capacity or checking pressure? We’ll guide you.
Nationwide Delivery – From Nairobi to Nyeri, Kisumu to Kilifi—we deliver across Kenya.
After-Sales Support – Get real-time advice for maintenance or electric backup.
Warranty Assurance – 5-year tank and tube warranty for long-term peace of mind.
Our mission is simple: Make your home or business energy-smart and utility-light.
Large family homes (7–10 users)
Multi-storey residences with high-pressure plumbing
Apartment buildings or bedsitters with shared hot water
Guesthouses, boutique hotels, or Airbnbs
Small schools or health facilities