Solar Thermal Collector

Product details:

Palce or origin

Zhejiang,China(mainland)

Brande name

Longfei

Model number

47*1500/1600/1800;58*1600/1800/1900/2000/2100;

70*1800/2000/210

Type

Solar Thermal Collector

Application

Water Heat

Pipe material

Glass

Payment&shipment terms

Price

Get Latest Price

Port

Shanghai

Packaging details

8/9/10/12/15/18/20/24/30pieces/carton;or as customsrequirement

Payment terms

T/T

Strucure

All-glass concentric dual tube geomer

Glass material

Borosilicate glass

Outer tube diameter and thickness

Φ=47±0.7mm & =1.5mm
Φ=58±0.7mm & =2mm
Φ=70±0.7mm & =2mm

Inter tube diameter and thickness

Φ=37±0.7mm & =1.5mm
Φ=47±0.7mm & =1.6mm
Φ=58±0.7mm & =1.6mm

Tube Length

1200(±5mm)1500(±5mm)
1700-1800(±5mm)
2000(±5mm)

Absorbing
coating
properties

Configulation

1200(±5mm) 1500(±5mm)
1700-1800(±5mm)
2000( ±5mm)

Mothod to deposition

Graded A1-N/A1 solar selectuve absorbing coating

absorptance

as 0.88-0.93

Emittance

Σn:-.08-0.04

Vacuum

p ≤ 2 × 10-3

Stagnation parameter

250M2C/KW

Sloar rediance exposure for obtaining a preset water temperature

2.8MJ/M2

Average heat loss coefficient

0.8W(M2C)

Lifetime

15years