Material: Glass&copper
Model: 58-1800mm,
Model: 47-1500mm,
Solar Water Heater Parts
Price Terms:FOB,CIF,EXW
Payment Terms: T/T,Western Union,MoneyGram,L/C
Minimum Order: Negotiatable
Delivery Port: Customized
Contact SupplierPackaging Detail: Packed with paper carton outside, foam is put between paper carton and tubes or as your request.
Delivery Detail: 10-15 days after confirming
5 advantages for the our vacuum heat-collecting tube
1. Explosion-proof; super frost-proof
2. Suitable for using in cold areas (super heat preservation) high absorption of heat, low heat loss and energy-saving
3. Corrosion-resistant, long-life of usage
4. All round efficient absorption of heat (super heat absorption)
5. Strong ability to resist hailstone
Structure All-glass double-tube co-axial structure
Glass material high borosilicate 3.3 glass
External pipe diameter and thickness Φ=47±0.7mm&=1.6mm Φ=58±0.7mm&=1.6mm Φ=70±0.7mm&=2.0mm
Internal pipe diameter and thickness Φ=37±0.7mm&=1.6mm Φ=47±0.7mm&=1.6mm Φ=58±0.7mm&=1.6mm
Pipe length 800mm 1200mm 1500mm 1600mm 1800mm 1900mm 2000mm 2100mm
More than 15 years long span life.