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Split Pressurized Forced Indirect Circulation System

  • Split Pressurized Forced Indirect Circulation System
  • Split Pressurized Forced Indirect Circulation System
Split Pressurized Forced Indirect Circulation System


High Performance System

· Blue selective coated collector to maximum efficiency, works great even in low irradiance area.

· Large capacity storage tank with 50mm thick insulation layer, offer superior heat preserve performance.

Design for Comfortable Usage

· Pressurized system supply heated water with stable temperature and flow rate.

· Closed loop glycol design allow system accommodates climates where freezing weather occurs more frequently, down to -20°C. 

· Hot water regardless of the weather with electric booster.

Easy Installation and Operation 

· Modular parts and components for easy transport, installation and maintenance. 

· Pump system allow flexible installation position for storage tank. 

· Intelligent controller can prevent overheating, so maintenance is low requried in daily usage. 

· Enamel coated tank provide excellent working condition & longer service life with no leakage, rust-free, high strength and strong resistance to corrosion.

Techinical Data

Model No. & SpecificationSTE-SFI300/4STE-SFI300/5STE-SFI500/6
Water TankCirculation Type Pressurized Closed Circuit 
Tank Capacity 300 L400 L500 L
External DimensionØ650*1570mmØ650*1790mmØ700*1900mm
Inner Tank MaterialStainless steel 304 / Stainless steel 316 / Enamel Coating
Outer Tank MaterialColor Coating Galvanized Steel / Stainless Steel /0.5mm
Magnesium rods φ15X200mm
Insulation Material50mm Polyurethane 
Heat Exchanger Single Copper Coil 
Electrical Booster3.0KW3.0KW3.0KW
Flat Plate Solar CollectorCollector ModelsSTE-2.0C-BS-LSTE-2.5C-BS-LSTE-2.0C-BS-L
 Quantities2 piece2 piece3 pieces
Absorber Coating & MaterialBlue Selective  /Full Aluminium Plate / 0.4mm Thickness
 FrameSpecial Bending Design Extrusion Aluminum Frame / 1.0mm Thickness 
 CoverLow-iron Tempered Textured Glass / 3.2mm Thickness
TubeHeader Tube : Φ22*δ0.6mm  Riser Tube:Φ10*δ0.5mm  
Back PlateEmbossed Aluminum Plate / 0.5mm Thickness
InsulationLayer one(optional) : PU Foaming / 40kg/m³ Density  / 10mm Thickness
Layer two :Fiber Glass/24kg/m³ Density / 30mm Thickness / Aluminum Foil Full Packaging
BracketMaterialPainted Galvanized Steel/Stainless Steel
Install TypeInclined / Flat Roof 
Working StationManometer 0-10bar
Thermometer0-200 C°
Water PumpMax. Discharge Flow : 3.3m³/h , Max. Pump Discharge : 6m
Expansion Tank8L8L8L
AccessoriesCopper Connector1 Set
Flexible Stainless Steel Tube1 Set
WeightWhole System Weight (Empty)190KG255KG305KG
Loading Quantities20GP ContainerInclined Roof : 22 SetsInclined Roof : 15SetsInclined Roof : 13 Sets
Flat Roof :20 SetsFlat Roof : 13 SetsFlat Roof : 12 Sets
40HQ ContainerInclined Roof :45 SetsInclined Roof :30 SetsInclined Roof :26 Sets
Flat Roof :40 SetsFlat Roof :27 SetsFlat Roof :24 Sets