Mounting instructions PYROLINE
®
Rapid fire protection duct
EN | 19
Mounting basics
4 4
Inserting locking brackets
The duct lid must lock firmly into the duct to ensure tightness. For this
reason, ensure that there are at least four pairs of locking brackets (type
RKV3V) on the 2-metre-long duct sections, with the following spacing
(see Fig. 13).
500
500
500
250
250
RKV3V
Fig 13:
Number and spacing of the locking brackets in the duct lid
With shortened duct sections, ensure that there are locking brackets in
the duct lid on both sides, at a distance of 100‒250 mm to the joints.
• To be inserted as shown in Fig. 14: Attach the locking brackets at the
top and push them back with a flat screwdriver.
max. 250 mm
min. 1
00 mm
Fig 14:
Inserting locking brackets in the duct lid
