34
1.
Outer body
made.of.aluminium.profile.(Al.Mg.Si.05).
2.
Rear cover
made.of.galvanized.steel,.0.5.mm.thick,.tightly.fitted.with.an.elastic.EPDM.seal.
3.
Pipe grid,
whose.number.and.thickness.can.be.adjusted:.Headers.(horizontal).are.punched.with.upper.expansion,.to.
ensure.perfect.fitting.of.the.collectors.(vertical).and.to.avoid.pressure.dropping.in.the.collectors..Distance.between.
pipes.=.93.mm.(EN.1652).
4.
Copper pipe grid: header: Ø 22
:
supply.and.reaction.of.the.solar.collector..Ø.8.collectors:.thermal-absorption.of.the.
182.-.230.SIME.FLAT.solar.collector.
5.
The 0.3 mm thick black sheet aluminium absorber
.or.the.0.4.mm.thick.selective.aluminium.absorber.fully.covers.
the.surface.of.the.opening.cover.and.the.headers,.thereby.increasing.the.collector's.absorption.capacity..The.collec-
tor.is.welded.to.the.pipe.grid.with.LASER.technology(Laser Welded)..
6.
High density, environmentally-friendly thermal insulation
.obtained.with.a.50.mm.(rear).and.20.mm.(sides).thick-
ness.layer.in.glass.wool.for.maximum.reduction.of.heat.losses..Insulation.thermal.conductivity.in.glass.wool:.
λ
.=.
0.035.W/m.grd.(DIN.56612,.measured.at.0.°C)
7.
Tempered solar glass
with.a.constant.expansion.coefficient.and.a.high.luminous.transmittance,.can.support.adverse.
atmospheric.conditions.(e.g..hail,.extreme.change.of.temperatures,.etc.)..ANSI.Z.97-1.(U.S.A.).BS.6206.(G.BRITAIN).
DIN.52337.(GERMANY).
TECHNICAL FEATURES OF THE "SIME PLANO" COLLECTOR
Fig..2
Fig..1