Counterflange
FOT-ERVN
The FOT-ERVN Counterflange is designed for secure connection of ERVN fan inlets to ducts via on-site welding.
Specifications:
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Working pressure: 1,500 Pa
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Operating temperature: from -40° C to +70° C
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General industrial design
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Conveyed medium – non-aggressive
Advantages:
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Reliable and airtight connection
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Compatible with ERVN series fans
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Easy on-site welding installatio