Zehnder Comfowell Attenuator Box CW-S 625 VPP10217 UPG) which is designed to

UPG) which is designed to filter the same particles but at a higher efficiency of > 60%

The Wey-TEK is easy to use and its high accuracy load cell (10 gm)ensures exact readings no matter where the cylinder is on the weighing platform

To achieve the longest duct run

no risk: The testo 760-1 digital multimeter gives you easier and more reliable measurement of all important electrical parameters than ever before

Zehnder Comfowell Attenuator Box CW-S 625 VPP10217 UPG) which is designed toZehnder ComfoWell attenuator CW S 625. Rectangular compact attenuator with highly efficient sound insulation combined with low pressure losses. The attenuator can be used individually or in combination with all ComfoWell components. The airtight connection between components is via a clamping strip. For cleaning purposes the sound absorbing element can be removed. Mounting on the wall or ceiling is done using the supplied fully adjustable installation