Installation manual
Indoor ventilation
Passive air register with pollen filter
Please read carefully before installation
Nasta KS-86PR001FK
Body dimensions:
200mm
square
Compatible with
150mm
duct
Before installation
Confirm duct is installed, and is the appropriate size for the vent
Ensure duct is straight, without bends, steps, or deformation
Check that the inside of the duct is clean and free of debris
Installation
To prevent air and moisture leaking between the duct and the duct connector, attach the foam
tape to the edge of the connector (before the step). Press firmly, without pulling
NASTA symbol
facing upwards
Start from the top,
before the step
Overlay the ends at
the top of the vent
Precautions for attaching the tape
Wipe any dust or dirt from the duct connector before attaching the foam tape
When attaching, do not pull or stretch the tape
This will reduce the quality of the seal, leading to water or air leaking through
Ensure the ends of the tape overlap at the top of the duct connector
Insert the duct connector into the duct or pipe
Sealant or adhesive may be used if required
Duct/pipe
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