Technical Parameters

Type	Heat pipe collector
Manifold Casing Material	Aluminium (grade 3A21)
Frame Material	6063 Aluminum Alloy（1.8mm）
Header Pipe Material	We use a 45% silver brazing method to join metals together, specifically copper that is 99.93% pure. Additionally, we only use lead-free materials in our brazing process to ensure the safety and quality of our work.
Fins around heat pipe	Double round aluminum 1.68m
Insulation	Compressed Glass Wool - K = 0.041W/mK
Rubber Seals and Rings	HTV grade silicone rubber
Optimal installation angle	20-70° Vertical, -5° to +5° Horizontal
Maximum Operating Pressure	8 Bar-16psi
Optimal flow rate	0.1L/min/tube - 0.026G/min/tube
Inlet outlet	3/4" or 1” or 1/2“ optional
Performance Data	Conversion Factor: h° = 0.70
Performance Data	Loss Coefficients: a1 = 1.52, a2 = 0.0085

INSULATION
Polyurethane foaming with 40mm thickness
EASY MAINTENANCE
The vacuum tube is designed without any water, making it easier to replace in case of damage.
REASONABLE STRUCTURE
The versatility of this roofing system allows for installation on both flat and sloped roofs, with the ability to adjust the frame accordingly.
STEADY PERFORMANCE
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HIGH PERFORMANCE
We guarantee exceptional performance with our products by delivering fast speeds, reliable operations, and energy-saving features. With our offerings, you can experience efficient performance while also saving energy. Rest assured that our products will consistently meet your needs and exceed your expectations.
ECONOMICAL
If you're looking for the perfect solar collector for your projects with exceptional efficiency, we have just the solution for you. It has consistently been the top-selling product across Europe, making it a trusted and popular choice. Whether you're working on a small-scale or large-scale project, this solar collector will exceed your expectations and deliver impressive results. Trust in its high efficiency and join the countless satisfied customers who have made it the number one choice in Europe.

Trade Terms

Payment	To initiate the order, we require a 30% deposit paid through T/T. The remaining payment can be made upon presentation of the copy of the Bill of Lading (B/L). It is important to note that the payment terms are non-negotiable and must be adhered to for timely processing of the order. Thank you for your understanding and cooperation. 100% T/T in advance for sample
MOQ	1 Set
Loading port	Shanghai / Ningbo
Package	Standard carton
Delivery	7-10 days after payment for sample 15-20 days after payment for container