Zhejiang Micher Solar Energy Industry Co., Ltd.

Warranty: 1. 5 years for completed system 2. 15 years for vacuum tube CCC, CE, ISO9001 ISO14001

with certification of CCC, CE, ISO9001 ISO14001 Warranty: 1. 5 years for completed system 2. 15 years for vacuum tube

With certification of CCC, CE, ISO9001 ISO14001 5 year solar cylinder warranty. 5 year solar collector warranty. 15year usage

2) Attenuation Attenuation rate of heat efficiency will be lower after 10% during normal use for 5years. 3) Conduction medium is mineral and harmles

1, With certifation of CCC, CE, ISO9001, ISO14001 2, 5 Years guarantee 3, 15 years warranty good quality