Buy more than* S$200* and get FREE SHIPPING
Due to the maintenance, we will close our website on June/19 9:00-10:00 and June/23 0:00-0:30 JST.
All customers cannot shop on our website during the time. Thank you.
This product is not waterproof. Waterproof processing is required as needed. Especially on wall penetration point, to avoid rain water entrance into wall inside, putty or caulking processing shall be done on joint part, penetration part, wall setting surface and screw hole for water proof treatment. Same operation should be done if duct has risk of rain water stands and water proof treatment is required in dust inside. Use duct surface temperature is -20 deg C to 60 deg C. Over 60 deg C make deformation by heat.