pre-heated solar water heater with copper coil

详情

specification:

Inner tank: Food grade stainless steel SUS**4/2B, 0.*1mm thickness.
Outer tank: Galvanized/colour steel, 0.*1mm thickness.
Frame: Galvanized steel, 1.5mm thickness.
Insulation: Polyurethane frothing, *0mm thickness.
Vacuum tube: Tri-elements coating, *8mm×***0mm.
Accessories: Water auto-feeding tank, electrical heater.
Copper coiler: For heating exchanging, Ø*2mm×*0m, inside of water tank
Capacity: **0/**0/**0/**0/**0L are optional, also can depend on customer design.

Vacuum tube quantity: *8/*0/*4/*0/*6 tubes

Logo: OEM, colour printing/ sticker

 Heat preservation: *2 hrs

 Hail resistance: *5 mm

Working pressure: 0 MPa

Warranty: 5 years for completely system, *5 years for vaccm tubes

 Thickness of tube: 1.8mm

Diameter: inner tank is **0mm, outer tank is **0mm(*8****0mm tube),

               inner tank is **0mm, outer tank is **0mm(*7****0mm tube)

The interval between tubes: *5mm(*8****0mm tube), *0mm(*7****0 tube

 Minimun order quantity: can be one set

Features:

1) Tri-elements coating by N/SS/Cu of vacumm tube. Higher heat absoption effciency.
2) Copper coil inside of tank could bear high hydraulic pressure, providing more comfortable shower
3) Enjoy the fresh hot water exchanging heat energy from tank, more clean and healthy.
4) Easy operation and fashionable design, economical and environment protective performance