Flat Plate Solar Water Heater

Harness the power of the sun with a reliable, cost-effective solution for consistent hot water in homes and businesses.

Flat Plate Solar Water Heater

✔ High Efficiency Heat Absorption

✔ Multiple Tank Capacities (120L – 300L)

✔ Suitable for Both Flat & Slope Roofs

✔ Smart, Eco-Friendly Water Heating Solution

for Residential and Commercial Use

Product Highlights

Solar Water Heater Cards

High-Performance

Integrates high-performance solar collector with pressurized or low-pressure storage tank for reliable hot water supply.

Durable Construction

Enamel-coated or stainless steel inner tank offers long service life with superior durability.

Maximum Output

Flat plate collector maximizes heat absorption for high output even in low-light conditions.

Versatile Design

Available in both pressurized and low-pressure models with modular collector design.

Impact Resistant

Durable glass cover for impact resistance and optimal heat retention.

Eco-Friendly

Compatible with anti-freeze liquids, made from eco-friendly, fully recyclable materials.

Product Overview

Model FPS / SWH-200 (E) FPS / SWH-250 (E) FPS / SWH-300 (E)
Tank Capacity (L)200250300
Tank Dimensions (mm)Ø560×1470Ø600×1540Ø600×1780
Collector Dimensions (mm)2000×1350×802000×1500×802000×1000×80 (×2)
Collector Quantity112
Collector Area (m²)2.53.04.0
Working Pressure (bar)≤ 4
Outside Tank MaterialPowder-coated UV-resistant steel
Inside Tank MaterialEnamel liner (stainless steel optional)
InsulationPolyurethane foam, 50 mm
Absorber MaterialAluminum plate (Cu/Al optional)
Absorber CoatingBlack oxide film
Absorber Thickness (mm)0.4
Absorptivity (%)93
Emittance (%)5
Glass TypeTextured tempered low-iron safety glass
Glass Transmittance≥ 91%
Glass Thickness (mm)3.25
Electrical Power – All Components (kW)1.53.03.0
Weight (kg)146158183
Solar Water Heater Specifications

Solar Water Heater System

Professional Grade Specifications & Applications

Technical Specifications

Enamel-coated steel or stainless steel tanks
Flat plate or CuAl absorber with oxide film collectors
Tempered low-iron safety glass with ≥91% transmittance
Polyurethane foam insulation with 50 mm thickness
Suitable for flat and sloped roofs installations
Water or anti-freeze liquid - flexible operating fluids
More than 15 years of service line under normal conditions

Application Scenarios

Residential homes with stable hot water demand
Villas and small-scale hospitality projects
Hotels and small manufacturing facilities
Public showers and staff accommodation
Off-grid areas with limited electrical supply
Solar-PV integrated water heating systems
Multi-family apartment buildings and dormitories with centralized domestic hot water loads

Safety Valve Logic Diagram

System Flow Diagram

Tank Cutaway Diagram

Flat Roof Installation

Slanted Roof Installation