VS 400

backdraught damper

Price

Regular Price: €69 €83

Special Price Excl. Tax: €58 Incl. Tax: €71

within a week

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VS 400 is a negative pressure non-return damper designed to prevent air backflow into the ventilated space. It automatically opens under vacuum when the fan is started. The lightweight damper wings are made of thin aluminium sheet. The underpressure non-return damper has a flange made of galvanized sheet metal. It is mounted from the bottom with screws in the prepared threads directly on the fan base plate. The VS non-return damper is designed for use with the NK and NDH roof attachments. The pressure loss characteristics of the VS damper are shown in the chart.

Duct diameter [mm]	400

Description

Additional Information

Weight [kg]	4
Availability	within a week
Manufacturer	Remak
Type of good	damper
Design	backdraught

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