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- This product is not completely sealed. Air may enter depending on the operating conditions. Does not exhibit effectiveness in extreme circumstances of negative pressure inside rooms.
- Springing out and sound occurs in drain chamber of the air reflux indoors from the drain hose by the pressure difference between indoor and outdoor in well-insulated and airtight houses. "Otome-Chan" is the back flow prevention valve can exhaust drain smo
- Color Tone
- Acrylic resin
- (Pipe) DHQ-14/DHQ-16
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4 Customer Reviews
The reviews are automatic translation.
I have you use it frequently in air conditioning construction of a high-rise apartment
On 2015-10-17 17:31:51
Today, I installed the air conditioner in a newly built condominium, but I also have customers' requests and use it. The nice thing about this product is that I think that you can clean it yourself.
Resolution of smell problems at business establishments doing drainage to sewage pipes, not rainwater pipes
On 2014-12-25 07:02:58
Currently, there are many cases where there is only wastewater drainage in the Tokyo metropolitan area building, and scientific reaction with wastewater ~ microorganism (= mold etc etc: polysaccharides and others) frequently melts the main parts of the air conditioner. «Many people who do not recognize» In this series (vertical type), I think that horizontal type is also indispensable.
As stated in Noh written, "prevention of insect infestation" "prevention of air inflow"
On 2014-08-14 15:19:51
It is firmly fixed by a retaining pin.
In order to stop the sound from the air conditioner when turning a ventilator with a confidential apartment
On 2013-07-11 15:20:56
Easy to install, excellent effect!
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