Factory Supply Solar Water Heating System for Domestic Public Hotel with Hot Sale Wholesale Price

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Factory Supply Solar Water Heating System for Domestic Public Hotel with Hot Sale Wholesale Price

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Product Description

🔵 Basic Info.

Model NO.

PFSLD-300/28-5818-P

Max. Capacity

>200L

Structure

Compact Type

Pressure

Pressurized

Interior Material

Stainless Steel

Collector Components

Glass Vacuum Tube

Composition

Tank Insulation

Certification

CE, ISO9001, CCC, Epr

Outer Tank

Color Galvanized Steel

Inner Tank

Stainless Steel 304

Insulation

50mm Polyurethane Foam

Power

Solar

Backup Source

Gas Boiler, Electricity

☀️ Product Description

Factory Supply Solar Water Heating System for Domestic Public Hotel

Pump-free household solar water heater features an open water tank for heat storage and a closed coil for heat exchange. Utilizing 20-second rapid heat exchange technology, the hot water is instantly ready, maintaining fresh water quality. The system leverages municipal cold water pressure, ensuring consistent output without sudden temperature fluctuations.

🔵 Easy Maintenance: The solar water tank end cover uses a flange connection, allowing for easy opening and maintenance at any time.
🔵 Modular Design: The water tank can be expanded to meet larger consumption needs for commercial or multi-point usage.
🔵 Fresh Water Quality: Cold water flows through stainless steel bellows, making it suitable even for kitchen use.
🔵 Hybrid Compatibility: Can be seamlessly combined with conventional electric heaters, gas heaters, or air source heat pumps.

🔍 Product Details

Product Name	300L Vacuum tube solar water heater
Model	PFSLD-300/28-5818
Collector Tube	All glass vacuum solar collector tubes
Tube Size	Φ58mm outer diameter * 1800mm length
Inner Tank Material	0.5mm SUS304 stainless steel
Insulation	50mm polyurethane foam
Total Water Capacity	300L
Min. Outdoor Temp	-40ºC
Electric Heating Option	1500W, 220V/110V

🖼️ Product Display & Advantages

🏢 Product Application

⚙️ Factory & Quality Control

💬 Custom Feedback

❓ Frequently Asked Questions

How does the 20-second rapid heat exchange work?

The system uses high-efficiency stainless steel bellows inside the tank. As cold municipal water passes through these coils, it absorbs heat from the stored solar-heated water instantly, providing pressurized hot water without using a pump.

Can this solar water heater work in extremely cold climates?

Yes, the system is designed to withstand minimum outdoor temperatures as low as -40ºC, making it suitable for high-latitude regions.

Is the water safe for kitchen use and drinking?

Absolutely. Unlike traditional solar heaters where water sits in the tank, our system uses a heat exchange coil. The water you use is fresh municipal water that hasn't been stagnant, ensuring it is clean and pollution-free.

What happens on rainy or cloudy days?

The system features a modular design that can be connected to backup energy sources such as electric heating elements, gas boilers, or heat pumps to ensure 24-hour hot water availability.

Does the system require a booster pump for high pressure?

No booster pump is required for the output. The hot water pressure is directly derived from your municipal cold water pressure, providing a surging and stable flow for a great shower experience.

Is the installation and maintenance difficult?

The system uses a modular design and flange connections for the tank covers, making it very straightforward to install and easy to open for periodic maintenance or cleaning.

Factory Supply Solar Water Heating System for Domestic Public Hotel with Hot Sale Wholesale Price

Product Description

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