Absorber fin material	Copper
Absorber fin dimensions	1,900mm×960mm
Sputtered surface	Black chromium, having selective surface decalescence
Absorptivity	α=0.93 (±0.05)
Emittance	ε=0.12(±0.02)
Riser material	Type copper pipe T2
Riser size	Φ 10 mm OD, 0.60 mm wall thickness
Number of risers	8
Collector socket thread size	20mm (3/4 BSP)
Maximum torque	0.03 kN-m
Structural pressure test	1000kPa
Daily output volume	105~300 L