Seven SS Stars 150L Stainless Steel Non-pressurized Solar Water Heater

The Seven SS Stars 150L Stainless Steel Non-pressurized Solar Water Heater is designed for small to medium households seeking an efficient and eco-friendly hot water solution. Featuring a robust stainless steel tank paired with a non-pressurized vacuum tube system, this solar water heater harnesses natural solar energy to provide consistent hot water while lowering electricity bills. Its durable construction, excellent insulation, and compatibility with gravity-fed water systems ensure safe, reliable performance year-round.

Product Features

150-Liter Capacity

Perfect for small to medium-sized households needing a reliable hot water supply.

Non-pressurized Vacuum Tube System

Operates with gravity-fed water supply, eliminating the need for pressurized plumbing.

Durable Stainless Steel Tank

Crafted from corrosion-resistant stainless steel to ensure longevity and strength.

High-efficiency Borosilicate Glass Tubes

Equipped with evacuated vacuum tubes that maximize solar heat absorption.

Superior Heat Retention

Features high-density polyurethane foam insulation to minimize heat loss and improve efficiency.

Optional Heating Element and Controller

Supports an optional 1.5kW electric heating element and intelligent controller for precise temperature control.

Easy Installation and Low Maintenance

Designed for hassle-free installation and minimal maintenance requirements.

 

Product Specifications

• Tank capacity: 150 liters
• Tank material: Stainless steel
• Number of vacuum tubes: Approximately 15-20 borosilicate glass tubes
• Tube diameter: 47 mm
• Tube length: 1.5 meters
• System type: Non-pressurized, gravity-fed
• Maximum water temperature: Up to 95°C
• Insulation: High-density polyurethane foam
• Approximate weight (empty): 60-70 kg
• Warranty: Typically 5 years
• Additional components: Magnesium anode, safety valve, optional heating element and controller