Further information for Helios Ventilatoren 8870 MTVA 125 metal disc valve 120–130 mm
MTVA 125
metal disk valve DN 125 mm
for air extraction in rooms of all kinds,
especially where non-combustible ventilation
device components are required. Celebration
fixable volume flow adjustment,
secured against unauthorized adjustment.
corrosion by epoxy powder-
coating. Airtight conclusion by
rotating foam ring to avoid
making wrong side of air.
Make: Helios
Item: 8870
Type: MTVA 125
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