solar water heater

a) Adopts the double-deck highly special hard glass tube of boron silicon
b) Double-deck glass coaxial structure, intermediate layer releases the
vacuum, maintain, 5X10-2 Pa high vacuum for a long time while in charge
offing
c) Magnetism accuse of alternative absorption coating, AL/N/AL of sputter
aluminum nitrogen aluminum alternative absorption coating olar
radiation absorption rate
a≥93%, hot emissivity Β≤6%
d) Long performance life: 15 years
e) Endures climate feature: thermal efficiency is good in the whole year,
can resist diameter 25mm hail

Place of Origin:	Zhejiang in China
Model No:	wkc-lz-1.8m20#
Brand Name:	wakin
Payment Terms:	L/C,T/T(Bank Transfer),
Delivery Time:	20 days