Hat Ring Method for Suppressing Manhole Uplift during Earthquakes

Always non-weighted construction method! Since no special construction is performed, it can be done easily and in a short time. [Looking for sales partners]

last updated Apr 15, 2026

Rainwater storage tank "New Pura-kun"

Return to the soil, return to nature, water returns. Rainwater storage tank that can be completed by assembling the main components [Looking for sales partners].

last updated Apr 15, 2026

Rainwater retention infiltration facility "New Trench-kun II"

Rainwater retention and infiltration facilities are being revitalized. Each unit is designed to be lightweight at approximately 6.7 kg, making construction easy! [Looking for sales partners]

last updated Apr 15, 2026

MU-type pipe filter

Even if clogged, ensures rainwater inflow! Can be easily installed at the pipe opening with a one-touch elastic leg【Looking for sales partners】

last updated Apr 15, 2026

Underground Rainwater Utilization Facility "Plus Pool"

Secure valuable drinking water safely in emergencies! Exceptional storage capacity with over 95% void space. [Looking for sales partners]

last updated Apr 15, 2026

Disaster-use manhole toilet (storage type) disaster prevention storage type toilet system

Temporary toilets connected to the sewer system with dedicated piping for disaster situations! Solving toilet issues experienced during evacuation life [Looking for sales partners].

last updated Apr 15, 2026