Haiyan Redao New Energy Co., Ltd. >> Non Pressure Solar Water Heater (QAL-LG-24)

Non Pressure Solar Water Heater (QAL-LG-24)

Non Pressure Solar Water Heater (QAL-LG-24)
Price: US $ 166.59-167/Piece
Trade Terms: FOB,CFR,EXW
Min Order: 1/Piece
Pay Type: L/C,T/T,Western Union
Prod Model: QAL -LG 240L6
Markets: North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe
Material: Painted Steel
Size: 24tubes
Package: Cartons with Foam
Color: Silver
Angle: 27'-45'
Capacity: 240L or Optional
Pre-Heated Solar Water Heater: Optional
Max. Capacity: >200L
Structure: Compact Type
Pressure: Unpressurized
Interior Material: Stainless Steel
Collector Components: Glass Vacuum Tube
Composition: Bracket
Certification: CCC

Product Description

CE, ISO, Keymark, five years warrranty, 6years export experience, manufacturer since 2000 Contact us

1. Qal solar water heater advantages:

CE, ISO. Five years warranty, long life span

Most competitive price and high quality

Quality assurance comply with ISO 9001-2008

Product quality in compliancee with CE

Fast delivery and rich export experience

OEM and ODM service

2. QAL solar water heaterheating/collector tube details:

QAL solar water heater/heating/collector tube structure: All-glass double deck co-axial structure

Tube size of our solar water heater/heating/collector: 58*1800mm, or 47*1500mm

Our solar water heater/heating/collector glass material: High orosilicate 3.3 glass

QAL solar water heater/heating/collector tuter tube diameter and glass thickness: Ø 58± 0.7mm; Glass thickness 1.6± 0.15mm

Inner tube diameter and glass thickness: Ø 47± 0.7mm; Glass thickness 1.6± 0.15mm

Absorptive coating property:
*Structure: Cu/SS-ALN(H)/SS-ALN(L)/ALN
*Sediment method: Three targets magnetron sputtering plating
*Specific absorption: 0.93-0.96(AM1.5)
*Emission ratio: 0.04-0.06(800C± 50C)
*Vacuum tightness: 5.0× 10¯ ³ PA
*Idle sunning property parameters: 260-300 m² . C/KW
*Average heat loss coefficient: ULT=0.4~0.6W/(M 2.0 C)
*Resistant Hail≤ 25mm
*Useful life15 years

3. QAL solar water heater/heating/collector tank details:

Our solar water heater/heating/collector tank size:
Out tank diameter: 460mm, 470mm, 500mm or customized
Inner tank diameter: 360MM, 370mm, 400mm or customized

Material of QAL solar water heater/heating/collector:
Out tank: Stainless steel: SUS201, 304
Inner tank: Stainless steel SUS304-2B

Tank insulatiing layer of QAL Solar water heater/heating/collector: 50mm-60mm wtih high density or customized.

Welding of QAL Solar water heater/heating/collector: Argon arc welding

Our solar water heater/heating/collector tank structure: Inlet, outlet(at both oppsote sides), drain(at bottom) & air vent(at top) connections3/4 inch BSP diameter& protective TIG welded with inner tank.

4 QAL solar water heater/heating/collector bracket:

Our solar water heater/heating/collector bracket material: Stainless steel, pre-coated galvanized steel, AL-alloy or stainless steel, optional

QAL solar water heater's/heating/collector bracket angle: 22, 38, 45 optional, pitched roof, flat roof optional

fastening pieces of our solar water heater/heating/collector: Stainless steel nut bolt.

QAL solar water heater's/heating/collector tube end support: Tube end support embossed in support structure


DescriptionNon-pressure  solar  water  heater
Material  of  inner  tank0.4mm  SUS304-2B food grade stainless steel 
Material  of  outer  tank0.4mm  Silver satin steel
Tank  insulating  layer55mm   high-density  polyurethane  foamed
Tank Capacity240L
Max  pressure0.05  Mpa
Solar  collector  tube3.3  Borosilicate  glass  with  N/Al  coating
Thickness  of  glass  tube1.6mm
Vacuum  tube  tightnessP< =0.005  Pa
Absorptionas=0.93-0.96(AM1.5)
Emission  ratio0.04-0.06(80C+-5C)
Heat preservation72hrs
Hail resistanceΦ25mm
Bracket:1.4mm  Aluminum alloy
Structure  of  tank:5  holes  for  air  vent, overflow, water  inlet  and  outlet, electric  heater
Welding:Argon  arc  welding
Fastening  pieces:Made  of  stainless  steel  screw
Tube  quantity24  tube  58x1, 800mm

From its early beginnings in 2000 Redao (originally called Alinsidun Technologies) is a designer and manufaturer of solar water heating prodcts in China. All of our products are designed to ensure robust performance over a long lifespan. All Redao products are complied with CE, ISO9001-2008.

With our dedicated and experienced team, our specialised manufacturing base, as well as the continued focus on technical solutions and customer service, we are sure that Redao will remain the supplier of choice for many throughout the coming years.

Redao strives to maximize production outputs and quality using the very lastest in manufacturing techniques, and uses equipment with proven reliability and the flexibility to adapt to fast changing requirements of customers. If you are interested in Redao water heater system, please feel free to call us.

Redao brief profile:

2000>Alinsidun establish, the former name of Redao. Production of solar water heater tank begins.

2001>Alinsidun develop its first solar water heater. Rush production begins.

2002>Alinsidun opened sales and distribution office in Shanghai, China.

2003>Alinsidun was awarded "Observing contract & Valuing Credit Star factory" by Zhejiang Quality Examinations and Appraisal Center.

2004>Export production begins.

2005>Alinsidun observed Good Quality control system by Chinese Product Quality Management center. At the same time, Alinston became the mumber of China Solar water Quality Control System.

2006>Alinsidun was awarded "China Solar Water Heater Most Famous Brand" by China Product Quality Management Center.

2007>Alinsitun complied with the Quality Assurance Requirements of ISO 9001-2000

2011>Redao became the company name instead of Alinston, and Redao solar water heaters complied with CE certification. In Aprial, Redao complied with ISO 9001-2008.

2012>QAL mark registered.

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