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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...
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Pull lightly away from the body Push 2. Remove the body cover Body cover With the Nasta mark engraved on the body facing up, place your finger on the lowest grip. Push down, and pull the body cover away from the body Grip Lift the body cover up and off the body 3.