SVE
25 Sound insulation for easy and inexpensive volume control, pressure control and sound insulation in ventilation systems by one-push in the ducting. Simple Einregulieren thanks to pre-punched openings. For fire-and mold-protected reinforced plastic according to emission class M
and Class B fires No release of harmful smoke and toxic gases in case of fire. Used with Tellerven-valves of all kinds. Make: Helios No.: 83 Type: SVE


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