Vision Solar is the Solar Water Heater Supplier with rich produce experience

Product Description  Vision Solar is the Solar Water Heater Supplier with rich produce experience   System Description      VISION VNS series non-pressure solar water heater incorporates a number of all-glass vacuum tubes, an atmospheric water tank, the supporting bracket and accessories. The vacuum tube for VISION non-pressure solar water heater could be single-target tubes, three-target tubes, and super heat tubes.   Main Features             
1. The most economical solar water heating system           2. Adaptable with most kinds of solar vacuum tubes 3. Rely on hydraulic pressure for hot water supply            4. Compatible with electric or gas heating devices 5. Auto working with a controller or feeder tank               6. The system is mostly installed on house roof 7. Working all year round even in cold climate    

Vacuum Tube	Glass tube		Double-layer borosilicate 3.3 glass
	Coating		Three-target selective coating Cu/SS-AIN
Water Tank	Inner tank		Food-grade stainless steel SUS304/ SUS316
	Insulation		High-density PU foam preserves heat 80 hours
	Tank shell		Painted color steel (stainless steel is available)
Bracket	Shaped strong aluminum alloy adaptable to flat and slope roof
Accessories	Anti-aging silicon seals, dust-proof seals, air-vent cap, stainless screws
Auxiliary Devices	Solar controller, assistant tank, electrical heater, magnesium anode
Tilt Angle	25°; 38°; 45°
Hail Resistance	25 MM
Working Pressure	6.0 Bar
Model	Vacuum Tube			Capacity Liter	Container Loading Sets
	Tube Qty	Tube Size			20GP	40HQ
VNS-CA100	10 Pcs	Φ58*1800 MM		100 L	70	170
VNS-CA120	12 Pcs	Φ58*1800 MM		120 L	62	151
VNS-CA150	15 Pcs	Φ58*1800 MM		150 L	54	131
VNS-CA180	18 Pcs	Φ58*1800 MM		180 L	43	105
VNS-CA200	20 Pcs	Φ58*1800 MM		200 L	40	97
VNS-CA250	25 Pcs	Φ58*1800 MM		250 L	33	80
VNS-CA300	30 Pcs	Φ58*1800 MM		300 L	28	68

solar water heater with assistant tank           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.

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