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Solar water heater parts

离岸价格

2000 Piece Minimum Order

国家:

China

型号:

Vacuum Solar Collector

离岸价格:

位置:

china(mainland)

最小订单价格:

最小订单:

2000 Piece

包装细节:

carton

交货时间:

10-20days

供应能力:

付款方式:

T/T, L/C, Western Union

產品組 :

现在联系

Taian Yuexin Industry & Trade CO., LTD

China

免费会员

联系人 Ms. angelia

NO.317,Daizong Street,Taian,Shandong,China, Taian, Shandong

现在联系

Solar water heater parts Solar vacuum tubes

Features:

Vacuum tube
High solar-thermal conversion and low heat loss
Stable advanced coating up to **0
High level vacuum ensure operation under cold weather

Vacuum Tube technology:

Models	7×*0	8×*0
Weight	1.5±0.2kg	2.9±0.8kg
Structure	All-glass-coaxial double-layer tubes	All-glass-coaxial double-layer tubes
Outer tube diameter	*7±0.7mm	*8±0.7mm
Inner tube diameter	*7±0.7mm	*7±0.7mm
Outer Tube thickness	1.6±0.*5mm	1.8±0.*5mm
Inner tube thickness	1.6±0.*5mm	1.8±0.*5mm
Tubes length	***2±4mm	***2±4mm
Material of coating	Al N/Al N-SS/Cu	Al N/Al N-SS/Cu
Absorptance	0.4~0.6	0.4~0.6
Emittance	0.4~0.6	0.4~0.6
Vacuum	P≤5×***3pa	P≤5×***3pa
Transmittance of Outer Tube	0.*1	0.*1
Stagnation temperature (height)	0~0	0~0
Heat-loss coefficient	≤0.6w/ m2*)	≤0.6w/ m2*)
Bearing hailstone ability	hailstone diameter*5mm	hailstone diameter*5mm
Pressure-endure ability	1MPa	1MPa