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Table of contentsEntire fan catalogue 2007Operating manuals for fans – standard designOperating manuals for fans (Ex zone)Note: Since May 2007, vibration monitoring is required when operating fans in zone 21 as per DIN EN 14986. Additional measures for fans for use in zone 21 (15 KB) (German) Analysis device type 656 (threshold relay) – simple design (118 KB) (German) Analysis device type 652 for 2 sensors of type 640/653 each with two limit values (89 KB) (German) Explosion-protected vibration sensor type 640 for zones 1 and 21 (German) Operating manual for pressure monitor for regulating fans![]() Manufacturer’s declarations for fansDeclarations of conformity, EMC guidelinesLenze frequency converters
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