Collector Solar Water Heater Collector Solar Vacuum Tube Collector Solar

Collector Solar Water HeaterProduct Description
System Description
VISION VNS series non-pressure solar water heater incorporates a number of all-glass vacuum tubes,an atmospheric water tank,the supporting bracketand 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 frozenwinter
System Specification
VacuumTube
Tube type Glasstube CoatingWaterTankSolarcontroller,assistant tank, electricalheater,magnesiumanodePackaging & 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 than5 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.Our Services