China Solar Vacuum Tubes. Changzhou Wholesaler, Trading Company, Manufacturer, Exporter

Country of Origin:

China (mainland)

Brand Name:

Longquan Solar

Primary Competitive Advantages:

Country of Origin
Experienced Staff
Green Product
Guarantee/Warranty
International Approvals
Military Specifications
Price
Product Features
Product Performance
Prompt Delivery
Quality Approvals
Reputation
Service
Small Orders Accepted

Main Export Markets:

Eastern Europe
North America
Mid East/Africa
Central/South America
Asia
Western Europe
Australasia
Southeast Asia, Northern Europe, Oceania and Southern Europe.

Key Specifications/Special Features:

Features:
- High solar thermal conversion and low heat loss
- Stable advanced coating: up to 380°C
- High level vacuum ensure operating under cold weather
- Starts up fast and collects solar energy fully
- High absorption rate
- Low reflectivity
- 3 targets coating
- Long time warranty: 15 years
Specifications:
- Materials: Cu-SS-Al-N/Al
- Structure: glass coaxial double layers tube
- Tube diameters:
  - Outer: 47 and 58 ±0.7mm
  - Inner: 37 and 47 ±0.7mm
- Tube thickness: 1.6 ±0.15mm
- Absorption: ≥0.94
- Emittance: ≤0.06
- Vacuum: ≤5 x 10 to 3Pa
- Transmittance of outer tube: 0.91
- Heat loss co-efficient: ≥0.6W/m²
- Bearing hailstone ability: ≥25mm
- Pressure endurability: 1MPa
- Sizes: 47 x 1,500 and 58 x 1,800mm

Payment Details:

Payment Terms:
- T/T, L/C
Minimum Order:
- 1 to 99 Pieces

Delivery Details:

FOB Port:
- Shanghai
Lead Time:
- 7 - 14 days

Product Certifications:

Certificate Standard:	CE View scanned certification
Certificate Number:	ATE20081985
Issue Date:	17-Oct-2008
Expiry Date:	16-Oct-2011

Certificate Standard:	CE View scanned certification
Certificate Number:	ATS2008511
Issue Date:	03-Nov-2008
Expiry Date:	02-Nov-2011

Certificate Standard:	CCC View scanned certification
Certificate Number:	2010010706387058
Issue Date:	25-Jan-2010
Issued By:	China Quality Certification Centre
Expiry Date:	25-Jan-2015
Scope/Range:	Solar Water Heating Systems with Electric Auxiliary Heating Systems

Certificate Standard:	SGS View scanned certification
Certificate Number:	2011.05.20 Check in SGS database
Issue Date:	20-May-2011
Issued By:	SGS
Expiry Date:	19-May-2012
Scope/Range:	In Recognition of Company Site Existence and Business Operations

Certificate Standard:	Solar Keymark View scanned certification
Certificate Number:	011-7S1560 R
Issue Date:	19-Apr-2011
Issued By:	DIN CERTCO
Expiry Date:	30-Apr-2016

Certificate Standard:	Country standard View scanned certification
Certificate Number:	08-570-009
Issue Date:	01-Aug-2009
Issued By:	Housing industrialization center,MOC
Expiry Date:	01-Aug-2012
Scope/Range:	Recommend Components and Products for National Demonstration Projects of Housing

Certificate Standard:	Test Report View scanned certification
Certificate Number:	2009008836
Issued By:	National solar water heater surervision and inspection center of product quality
Scope/Range:	All Glass Evacuated Solar Collector Tube

Certificate Standard:	Famous Brand Certificate View scanned certification
Certificate Number:	SM1006433
Issue Date:	26-Apr-2010
Expiry Date:	31-Dec-2011
Scope/Range:	Solar Water Heater

Note: Not all certifying agents offer online lookup, and some have a lag time for posting new certificates. If you are unable to find a certificate online, contact the certification agency or supplier for further verification.

Solar Vacuum Tubes

3 Targets Coating Solar Vacuum Tubes with High Absorption Rate and Low Reflectivity