Installation
The fans are supplied with 1 m armored cable and junction box. Steel cables are supplied for additional support of the fan during chimney cleaning and other similar operations.
Design
Flue gas fans have a cast aluminum alloy housing. The impeller ZRS 170
is made of silumin alloy, and the impeller ZRS 180 is made of stainless steel.
Choosing the right fan
The ZRS 170 is suitable for small fireplaces with an opening of less than 0.35 m2, and the ZRS 180 is designed for fireplaces with an opening from 0.35 to 0.80 m2.
The Systemair flue gas ventilators counteract drafts from stoves, ovens and open fireplaces. The flue gas fans are mounted on top of the chimney and are secured by means of four adjustable fixing rods that are inserted into the chimney. This means that no chimney attachment is required. The fan is a discreet and compact device with a low profile.