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FOR APARTMENT, 4PART TECHNOLOGY, 4ADVANTAGE

Laundry Room Drain Pipe Anti-Freeze Device

4A SYSTEM
Specializing in the research and development

of smart patented technology for apartment painting and waterproofing

Laundry Room Drain Pipe Anti-Freeze Device

 Porch Laundry Room Freeze Protection / Outdoor Sewer Line Freeze Protection

A freeze prevention method using an insulation jacket for indoor drain pipes that is easy to install even for beginners, as the insulation mechanism wrapped around the drain pipe is adjustable in length according to the height of the drain pipe installed indoors for convenience of use, and is attached to the drain pipe by Velcro (staple)


Patent certificate

[ Features ]

- Stain-resistant, tough, waterproof fabric that prevents fabric soiling. 

- Foamed polyethylene insulation for excellent warmth. 

- It can be applied within 2-3 minutes with the attachment of a staple gun and can be easily applied by anyone.

[ Patent No. 10-1378743 ] Porch Laundry Room Freeze Protection

[ Utility Model No. 20-0468424 ] Outdoor sewer line freeze protection


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COMPANY

4A SYSTEM, Inc.  |  CEO . Sojung Kim 

BRN . 163-87-02106 

ADRESS . (22744) 133, Hodusan-ro, Seo-gu, Incheon, Republic of Korea  

E-MAIL .  jeillwnp@hanmail.net

ACC . IBK Industrial Bank of Korea  491-072485-04-010 

OFFICE CENTER

TEL . 032-937-7496 |  FAX . 032-937-7497

Business Hours: Mon–Fri 09:00–18:00 | Lunch Break: 12:00–13:00 | Closed: Sat, Sun & Public Holidays 

Copyright ⓒ 4A Systems, Inc. All Rights Reserved.

Terms & Conditions  I  Privacy Policy 

COMPANY

4A SYSTEM, Inc. | CEO . Sojung Kim 

BRN . 163-87-02106 

ADRESS . (22744) 133, Hodusan-ro, Seo-gu, Incheon, Republic of Korea 

E-MAIL .  jeillwnp@hanmail.net

ACC . IBK Industrial Bank of Korea 491-072485-04-010 


OFFICE CENTER

TEL . 032-937-7496  I  FAX . 032-937-7497

Business Hours: Mon–Fri 09:00~18:00  I  Lunch Break 12:00~13:00

Closed: Sat, Sun & Public Holidays

Terms & Conditions  I  Privacy Policy

Copyright ⓒ 4A Systems, Inc. All Rights Reserved.