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vacuum tube solar water heater - JNQG

vacuum tube solar water heater, non-pressure, 1. Solar Keymark,SGS,CE,CCC,ISO9001, 2. high quality&competitive price, 3. OEM - more info check here: http://www.sourcingappliances.com/vacuum-tube-solar-water-heater-11168709/

Quick Brief

Type: Evacuated Tube Pressure: Unpressurized Circulation Type: Direct / Open Loop (Active) Heating System: Thermosyphon (Passive) Connection Type: Direct-Plug Installation: Freestanding Housing Material: Stainless Steel Certification: CE, Solar Keymark, SGS, CCC, ISO... Capacity: 300 Place of Origin: Zhejiang China (Mainland) Brand Name: vacuum tube solar water heater Jian... Model Number: JNQG Use: Bathroom

Product Features:

vacuum tube solar water heater, non-pressure

1. Solar Keymark,SGS,CE,CCC,ISO9001

2. high quality&competitive price

3. OEM

Business Terms:

Port: Shanghai

Minimum Order Quantity: 1 Set/Sets

Supply Ability: 100 Set/Sets per Day

Payment Terms: T/T

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vacuum tube solar water heater
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Product Packagings & Delivery Terms:

Packaging Detail: export carton

Delivery Detail: within 15 days after receiving the prepaid payment

Specifications and Product Details:

vacuum tube solar water heater, evacuated tubes

It is one of the most common used solar water heating system for household, hotel, hospital, project application etc. It has simple structure and working principle but is the most economical.
It is easy to be installed on the roof to get enough water flow pressure, because the compact system is non-pressurized, water flow depending on gravity water head. This system matched with vacuum tube solar collector. Water flow inside and complete a circulation on it own without given pressure, that is how the name comes from.

Key Features
1. Inner tank material: Standard stainless steel 304-2B grade, thickness up to 0.5mm.
2. Outer tank material: Galvanized Steel or stainless steel, thickness 0.31mm.
3. Heat insulation layer: 50-60mm integral foam polyurethane.
4. Frame: Galvanized steel coated anti-corrosion layer or stainless steel, it can be settled on inclined and flat roof.
5. Accessories such as screws, gasket rings and connectors are free. All installation and operation documents are free.
6. Reliable compact system with good appearance frame, high efficient collector and excellent performance.

Technical Specifications:

1. Vacuum tube: Φ47x1500mm

Φ58x1800mm

Φ70x2000mm

2. Material of inner tank: Imported SUS304-2B food grade stainless steel

3. Material of outer tank: Imported SUS202/304-2B stainless steel

4. Heat Insulation layer: 50-70mm polyurethone foaming

5. Material of frame: Imported SUS202 stainless steel

6. Reflecting angle: 38°/45°

7. Temperature: 40-96oC/day(sunny) and protected for 72 hours

8. Useful life: 15 years and resist 25mm hail

Detail Specifications:
1) Thickness of bracket: 1.5mm
2) Heat-pipe vacuum tube: 58 mm x 1.8m x 15PCS
3) Inner tank: SUS304-2B food grade stainless steel
4) Outer tank: Steel (spray-paint and looks like China paint)
5) Capacity: 150L
6) Insulating layer thickness: 55 - 60mm
7) Inner tank thickness of: 0.4 - 0.5mm
8) Tank diameter: 460mm
9) Pressure: 0Pa
10) Heat preservation: 72hrs
11) Hail resistance: 25mm

Evacuated TubeSpecification
Diameter × LengthØ47 x 1500, Ø58 x 1800
Vacuum degreePa5 x 10 -3
Absorptivity>0.93
Emissivity<0.08
Heat transfer powerKW/ m²26000
Anti-freezeºC-10
Anti hailmmDiameter<25mm
Frame/ Connector
Anti-windm/s26.5
Inlet outlet dimensionGG1/2

ModelTube specificationCapacity20'GP40'GP40'HQ
JNQG-15φ58mm*1800mm*15150L4285107
JNQG-20φ58mm*1800mm*20200L367291
JNQG-25φ58mm*1800mm*25250L306177
JNQG-30φ58mm*1800mm*30300L265266
JNQG-36φ58mm*1800mm*36360L204150

Inner tank materialSUS304-2B stainless steel with 0.4mm thickness
Outer tank materialSUS304-2B stainless steel with 0.4mm thickness or SUS202-2B stainless steel with 0.4mm, or color steel
Vacuun tube materialborosilicate glass 3.3; three target (CU-SS-AL)absorb coating
Hail resistance25mm
Insulation material50-60mm foaming polyurethane
Capacity100L--360L
Sealing materialsilicon rubber
Installation angle20,38,40,45
Frame materialSUS202 stainless steel with 1.2mm thickness
Reflector materialaluminium or stainless steel
Optional electrical heater1.5~3.0KW

ModelAbsorbing Area (m2)Glass Vacuum TubeTank Capability (L)Loading Qty(sets) 20"/ 40"
Ø(mm)L(mm)NO.(PCS)
420-1500/47-150.75471500158566/137
420-1500/47-180.904715001810056/115
420-1500/47-201.004715002011150/105
420-1500/47-241.204715002413544/92
420-1500/47-301.504715003016636/75
470-1500/47-150.754715001511351/102
470-1500/47-180.904715001814044/88
470-1500/47-201.004715002015042/84
470-1500/47-241.204715002418033/66
470-1500/47-301.504715003023030/60
470-1800/58-161.285818001616044/91
470-1800/58-181.445818001818039/81
470-1800/58-201.605818002020035/73
470-1800/58-241.925818002424030/62
470-1800/58-302.405818003030024/50

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