How the KL-E / KL-EM / KL-ETE / KL-ETM works.
Applications: limit duct pressure or hold a fixed pressure difference between rooms (old site; krantz.de).
Krantz, Pressure relief damper type KL (KL-E, KL-EM, KL-ETE, KL-ETM), E2.2.1 07.2013.
Technical data KL-E / KL-EM / KL-ETE / KL-ETM
Krantz, Pressure relief damper type KL (KL-E, KL-EM, KL-ETE, KL-ETM), E2.2.1 07.2013.
Page numbers are PDF pages of the data sheet.
Download documents
Design
| Property | Value · Source |
|---|---|
| Variants | KL-E (control function), KL-EM (switching function, manual reset), KL-ETE/KL-ETM (low opening pressure, large/small volume flow; pressure difference 50 – 150 Pa between rooms) |
| Leak-tightness class | airtight to DIN 1946-4 in closed position p. 5 |
| Application | duct protection against positive and negative pressure, positive pressure ventilation of staircases, defined pressure difference between rooms p. 2 |
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