- Auto Lighting System[10]
- UV Lamp[9]
- Mouse Pads[1]
- Engineered Flooring[10]
- Solar Collectors[7]
- Candle Holders[5]
- Glass Crafts[6]
- Frame[8]
- Screws[10]
- Emergency & Clinics Apparatus[9]
- Storage Trays[1]
- Mats & Pads[10]
- Energy Saving & Fluorescent[10]
- Halogen Bulbs[1]
- Ultraviolet Lamps[2]
- Other Lights & Lighting Products[6]
- Laptop Bags[1]
- Mobile Phone Bags & Cases[3]
- Handbags[5]
- Luggage[10]
- Shopping Bags[1]
- Fire Blanket[4]
- Other Water Safety Products[2]
- Sleeping Bags[2]
- Blanket[10]
- Contact Person : Ms. Chiu Joanne
- Company Name : Jiaxing Shuanghua Imp. & Exp. Co., Ltd.
- Tel : 86-573-86570128
- Fax : 86-573-82510000
- Address : Zhejiang,Jiaxing,No.12, Haichang Road, Haiyan County, Jiaxing City, Zhejiang Province, China
- Country/Region : China
- Zip : 314300
Related Product Searches:Solar collector tube/pipe,High Quality,solar, solar collector,47*1500mm,47*1600,47*1800,58*1500,58*1700,58*1800,58*2000,70*2000mm
We use the outstanding material, processing by well-skilled technique, to guarantee the high quality.
ISO9001:2000, CE, CCC
Parameters:
Material hign 3.3 borosilicate glass
Models Φ47/58/70
Structure Graded Cr-Al-N/AL/Cu coating double-layer tubes(most advanced coating in current world)
Outer tube diameter 47±0.7mm/58±0.7mm
Inner tube diameter 37±0.7mm/47±0.7mm
Tube thickness 06±0.15mm/1.8±0.15mm
Absorptance 0.94~0.96
Emittance 0.04~0.06
Transmittance of outer tube 0.92
Stagnation temperature(height) 219~300
Presure-endure 1.0Mpa
Stable advanced coating up to 420.
React swiftly and collects solar energy effectively.
The tube can bear the impact of the steel ball(diameter 30mm) fall in height 450mm.
High level vacuum ensure operation under Bad weather(–50°c_500°c)
Ideal heat collection efficiency in extreme cold water, with hot water available at a temperature of -30°c
Long time warranty to 15 yeas.
Solar collector tube/pipe