[2024 Latest Catalog Giveaway] Japan Living Environment Comprehensive Catalog 2024

Currently offering a comprehensive catalog! Featuring components for structural ventilation, waterproofing, airtightness, and indoor ventilation.

last updated Aug 26, 2025

Indoor ventilation component GW insulation BOX 100

Non-combustible materials compatible with quasi-fireproof structures as per ministerial ordinance!

last updated Aug 26, 2025

Indoor Ventilation System Piala 24

The bathroom also has clean air 24 hours a day in all rooms simultaneously.

last updated Aug 26, 2025

Indoor ventilation system "Luflo 400"

Maintains stable ventilation with a powerful fan and easy maintenance! Energy-saving and low cost.

last updated Aug 26, 2025

Indoor Ventilation System RuFlow S

Compact yet fully meets basic performance requirements.

last updated Aug 26, 2025

On-site ventilation fan replacement service

Replace with a new ventilation fan! Compatible with various models such as "wall-mounted" and "ceiling concealed."

last updated Aug 26, 2025

Online shop

A wide variety of products including "filters for ventilation fan units" and "passive humidifier filters"!

last updated Aug 28, 2025

Official Channel Information

Distribution of product installation method explanations and promotions via video! Information about the official channel.

last updated Aug 26, 2025

Disadvantages of Type 1 and Type 3 Ventilation! How to Choose Without Regret

Introducing the disadvantages of Type 1 and Type 3 ventilation, as well as the issues with ductless ventilation!

last updated Aug 26, 2025

Is your house getting moldy due to condensation in the ceiling and attic? The risks of leaving condensation unattended and three countermeasures.

"Causes of condensation in ceilings and attics" and "Three measures to improve recurring condensation in ceilings and attics" will be introduced!

last updated Aug 26, 2025

Thorough explanation of the method for airtightness testing! Specific procedures and flow.

Introducing the differences between "intermediate airtightness measurement" and "final airtightness measurement," as well as the methods and specific procedures for airtightness measurement!

last updated Aug 26, 2025