non-pressure solar hot water heater
1. Solar Keymark,CE,SGS,ISO9001,CCC
2. High quality&competitive price
3. OEM
Port: Shanghai
Minimum Order Quantity: 1 Set/Sets
Supply Ability: 100 Set/Sets per Day
Payment Terms: T/T
Contact Supplier
Packaging Detail: export carton
Delivery Detail: within 15 days after receiving the prepaid payment
non-pressure solar hot water heater
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.
Specifications:
1) Thickness of bracket: 1.5mm
2) Heat-pipe vacuum tube: 58mm x 1.8m x 15pcs - 36pcs
3) Inner tank: SUS304-2B food grade stainless steel
4) Outer tank: FVDF100
5) Capacity: 150L - 360L
6) Insulating layer thickness: 50mm - 60mm
7) Inner tank thickness of: 0.4mm - 0.5mm
8) Tank diameter: 46eter: 46eter: 460mm
9) Pressure: 0Pa
10) Heat preservation: 72hrs
11) Hail resistance: 25mm
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.
| Evacuated Tube | Specification | |
| Diameter × Length | m² | Ø47 x 1500, Ø58 x 1800 |
| Vacuum degree | Pa | 5 x 10 -3 |
| Absorptivity | >0.93 | |
| Emissivity | <0.08 | |
| Heat transfer power | KW/ m² | 26000 |
| Anti-freeze | ºC | -10 |
| Anti hail | mm | Diameter<25mm |
| Frame/ Connector | ||
| Anti-wind | m/s | 26.5 |
| Inlet outlet dimension | G | G1/2 |
| Model | Tube specification | Capacity | 20'GP | 40'GP | 40'HQ | |
| JNYL-15 | φ58mm*1800mm*15 | 150L | 42 | 85 | 107 | |
| JNYL-20 | φ58mm*1800mm*20 | 200L | 36 | 72 | 91 | |
| JNYL-25 | φ58mm*1800mm*25 | 250L | 30 | 61 | 77 | |
| JNYL-30 | φ58mm*1800mm*30 | 300L | 26 | 52 | 66 | |
| JNYL-36 | φ58mm*1800mm*36 | 360L | 20 | 41 | 50 | |
| Inner tank material | SUS304-2B stainless steel with 0.4mm thickness |
| Outer tank material | SUS304-2B stainless steel with 0.4mm thickness or SUS202-2B stainless steel with 0.4mm, or color steel |
| Vacuun tube material | borosilicate glass 3.3; three target (CU-SS-AL)absorb coating |
| Hail resistance | 25mm |
| Insulation material | 50-60mm foaming polyurethane |
| Capacity | 100L--360L |
| Sealing material | silicon rubber |
| Installation angle | 20,38,40,45 |
| Frame material | SUS202 stainless steel with 1.2mm thickness |
| Reflector material | aluminium or stainless steel |
| Optional electrical heater | 1.5~3.0KW |
| Model | Absorbing Area (m2) | Glass Vacuum Tube | Tank Capability (L) | Loading Qty(sets) 20"/ 40" | ||
| Ø(mm) | L(mm) | NO.(PCS) | ||||
| JNYL-1500/47-15 | 0.75 | 47 | 1500 | 15 | 85 | 66/137 |
| JNYL-1500/47-18 | 0.90 | 47 | 1500 | 18 | 100 | 56/115 |
| JNYL-1500/47-20 | 1.00 | 47 | 1500 | 20 | 111 | 50/105 |
| JNYL-1500/47-24 | 1.20 | 47 | 1500 | 24 | 135 | 44/92 |
| JNYL-1500/47-30 | 1.50 | 47 | 1500 | 30 | 166 | 36/75 |
| 470-1500/47-15 | 0.75 | 47 | 1500 | 15 | 113 | 51/102 |
| 470-1500/47-18 | 0.90 | 47 | 1500 | 18 | 140 | 44/88 |
| 470-1500/47-20 | 1.00 | 47 | 1500 | 20 | 150 | 42/84 |
| 470-1500/47-24 | 1.20 | 47 | 1500 | 24 | 180 | 33/66 |
| 470-1500/47-30 | 1.50 | 47 | 1500 | 30 | 230 | 30/60 |
| 470-1800/58-16 | 1.28 | 58 | 1800 | 16 | 160 | 44/91 |
| 470-1800/58-18 | 1.44 | 58 | 1800 | 18 | 180 | 39/81 |
| 470-1800/58-20 | 1.60 | 58 | 1800 | 20 | 200 | 35/73 |
| 470-1800/58-24 | 1.92 | 58 | 1800 | 24 | 240 | 30/62 |
| 470-1800/58-30 | 2.40 | 58 | 1800 | 30 | 300 | 24/50 |
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