SPA-C | SPA | SPB | |
Sloping roof | |||
Flat roof | |||
Manifold casing material | White color steel | Stainless steel(S/s) 304 or Aluminum alloy(A/a) | Aluminum alloy |
Manifold size | 130*140(mm) | S/S:130*140 or Aa:100*130 | 150* 170mm |
Aluminium fin | 4 short separated pieces | 4 short separated pieces | single long piece |
Vacuum tube | One target | Three targets | Three targets |
Tube cove | Screw type | Screw type | Open type |
Reflector | excluded | excluded | CPC |
Frame material | Zinc-coated steel | Stainless steel or Aluminum alloy | Thickened and dilated Aluminum alloy material |
OEM SERVICE | we are a professional manufacturer |