Vision VNF non-pressure solar water heater incorporates a number of high efficiency flat plate collectors, top situated hot water tank, supporting bracket and accessories.
The flat panel absorbs solar energy for direct water heating and store in storage tank.
Main Features
Reliable and stable performance with daily efficiency over 54%
High efficiency flat panel for fast and direct solar water heating
Hydraulic pressure hot water supply from solar storage tank
Compatible with electric or gas heating devices
Working all year round even in frozen winter
Designed for 20 years working life
System Specification
Flat Plate
Solar Collector
Glazing
Low iron tempered glass 3.2 MM
Absorber
Anodic oxidation treated aluminum
Header
TP2 copper pipe size Φ22*0.8 MM
Riser
TP2 copper pipe size Φ8*0.6 MM
Insulation
High-density fiber glass back & sides
Casing
Anodized aluminum alloy frame
Hot Water
Storage Tank
Inner tank
Food-grade stainless steel SUS304/ SUS316
Insulation
High-density PU foam preserves heat 80 hours
Tank shell
Food-grade stainless steel SUS304-BA
Bracket
Shaped strong stainless steel adaptable to flat and slope roof
Optional Devices
Assistant tank, solar controller, electrical heater, magnesium anode
Collector Angle
25 ~ 45°
Model
Flat Plate Solar Collector
Aperture
Area
Capacity
Liter
Container
Loading Sets
Panel Qty
Panel Size
20GP
40HQ
VNF-SS100
1 PC
2000*1060*80 MM
2 M2
100 L
51
124
VNF-SS150
1 PC
2000*1060*80 MM
2 M2
150 L
44
108
VNF-SS200
1 PC
2000*1310*80 MM
2.5 M2
200 L
31
75
VNF-SS250
2 PCS
2000*1060*80 MM
4 M2
250 L
25
60
VNF-SS300
2 PCS
2000*1060*80 MM
4 M2
300 L
23
55
Packaging & Shipping
Company Information
FAQ
Frequently Asked Questions
Q: How to use in cloudy or rainy days?
A: We could connect electric heater, gas heater or other boilers for bakup heating;
Q:Freezing problem in solar water heater?
A: Never, when snow more than 5 days electric heating will start to protect system;
Q: Lead time for production?
A: Within 7 days for full container orders;
Q:Minimum order quantity?
A: 1 set for each model of VISION solar water heaters and solar collectors;
Q:Payment term and methods?
A: 30% deposit & 70% balance at sight of B/L copy. Via T/T transfer, sight L/C, Western Union, MoneyGram, Paypal, etc;
Q:Warranty period?
A: 10 years for VISION solar water heaters and solar collectors upon bill of lading date;
Q: Accept Alibaba trade assurance order?
A: Yes, in this way Alibaba will guarantee your payment, product quality and delivery;
Q:Accept OEM production?
A: Yes, offer to make customized logo on solar products and packing cartons.
Q: Working as a VISION dealer?
A: We welcome abroad customers to work with us as a VISION dealer for agreed countries and areas.
