Solar Hot Water Heater Collector With 10 Evacuated Tubes

Specifications:
Tube Length: 0.5meter
 Outer Diameter of Tube: ?58mm
Qty of Tube: 10
Manifold: Outer
Shell: Aluminum Alloy,
Thickness:1.8mm
Insulating Layer: Rock wool overall
Heat Pipe: Red copper TU1+water
Transfer power :> =150W
Working Pressure:4Mpa;welding pressure:4Mpa
Dustproof Rubber: EPDM
Three-Target Tube: High boron and silicon content 3.3;
Structure: Gradual change AL-N/AL selective absorption coating 
Vacuum Degree: P<=5*10-4;
Bracket: Aluminum Alloy
Tube Holder: ABS, black
Package includes:
1 set of solar collector of solar hot water heater
10 pcs of Evacuate Tubes with heat pipe
1 pcs of manifold (10 holes)
10 pcs of tube holder
1 set of aluminum bracket with bolts and nuts.

WARRANTY

We'll refund your money if the item hasn't been delivered within 40 days after purchase. You have 2 weeks to request a refund — until day 60.
Product doesn't match the description? Contact us within 30 days after you receive it!
In case of cancellation, money will be refunded to your account within 3 days.