Model

SLU1500/12 tube

Collector tubes

SL-I-1500 (1.5 meter)

Number of tubes

12

U tube material

Copper

U tube

Diameter 8 mm

Thickness 1 mm

Max. Pressure (working)

0.6 MPa=6 bar (about 6 atmospheres), tested to 9 bar

Area, m²

Gross/"Aperature" 1.278 Absorber 0.858

Intercept efficiency (h₀)

0.593 Aperature (0.883 Absorber, 0.616 European conversion for RETScreen Frta)

Heat Loss (a₁)

FrUL=1.293 W/(m²K) (European format converted for RETScreen)

Net Weight

30 kg

Reflector

Flat Plate Diffuse, Aluminum

Inlet and Outlet Piping, in

1/2” (12 tube), stainless steel

Stagnation Temperature

220 degrees C, with reflector

Energy per year

525 kWh/m²