Large Roof Ventilation Outlet "Ventilation Tower"

By utilizing temperature difference ventilation, hot air is expelled from the ventilation openings near the ceiling!

last updated Feb 25, 2025

Super Roof Ventilation "Super Roof Kan-ki"

Efficiently expels heat and humidity trapped in the attic! Adjustable from 4 inches to 10 inches.

last updated Mar 27, 2025

Wall-mounted ventilation outlet "Attic Heat Exhaust Eco Louver"

We offer fixed and temperature-sensing types! Variations include square, pentagonal, and single-flow shapes.

last updated Feb 25, 2025

Outdoor Ventilation Outlet "SB-WINDOW"

Ventilation with a small window design! Three levels of air intake adjustment, capable of sealing.

last updated Feb 27, 2025

Automatic opening and closing natural ventilation vent "Kaiteki Auto Kanki"

Can be installed on walls indoors and outdoors, such as warehouse walls! Temperature-sensitive with automatic opening and closing.

last updated Aug 05, 2026

Underfloor ventilation vent "Auto Underfloor Ventilation"

Shape memory alloy detects temperature and automatically regulates the ventilation path. It uses a sturdy stainless steel mesh.

last updated Feb 20, 2025

Renovation Underfloor Ventilation Opening "Auto Underfloor Ventilation RF"

Automatically ventilate under the floor for comfort! Temperature sensing technology utilizing natural energy.

last updated Feb 25, 2025

Underfloor Ventilation Opening "Round Underfloor Ventilation Grille"

A simple round design that does not require a strong foundation! It alleviates cold from the floor below.

last updated Feb 28, 2025

Ventilation vent for wall installation for residential construction: 'Attic Heat Exhaust Eco Louver'

Contributes to improved insulation! Available in fixed and temperature-sensing types.

last updated Jul 21, 2026

For factories, warehouses, livestock barns, and logistics centers! 'Factory and Warehouse Waste Heat Eco Louvers'

We offer fixed and temperature-sensitive types! No power supply needed for natural ventilation. Retrofitting to existing buildings is also possible.

last updated Jul 21, 2026

Ventilation duct for installation on walls in public facilities: 'Attic Heat Exhaust Eco Louver'

Improving the comfort of public facilities. Fixed-type, temperature-sensitive, with selectable shapes.

last updated Aug 04, 2026

Eco Louvers for Factory and Warehouse Exhaust Heat for the Chemical Industry

Safety measures for the chemical industry. Discharges heat and humidity with natural ventilation that requires no power.

last updated Sep 17, 2026

Eco Louvers for Factory and Warehouse Exhaust Heat for Retail Warehouses

Contributing to inventory protection! Improving warehouse conditions with natural ventilation that requires no power.

last updated Jul 30, 2026

Eco Louvers for Factory and Warehouse Exhaust Heat for Outdoor Equipment Storage

Contributing to inventory protection! Improving warehouse conditions with natural ventilation that requires no power.

last updated Jul 30, 2026

Automatic Opening and Closing Natural Ventilation Vent for Warehouses and Logistics: "Kaiteki Auto Kanki"

For condensation prevention in warehouses. A ventilation opening that automatically opens and closes based on temperature detection. Manual operation is also possible.

last updated Aug 05, 2026

Large Roof Ventilation Outlet for Residential Use - "Ventilation Tower"

Supports a comfortable air environment in homes with large roof vents.

last updated Sep 24, 2026

Large Roof Ventilation Outlet "Ventilation Tower" for Construction Companies

Roof ventilation openings that contribute to preventing condensation for construction companies.

last updated Sep 24, 2026

Outdoor Ventilation Outlet for Residential Use 'SB-WINDOW'

Achieve both natural light and ventilation with a small window design! Three levels of air supply adjustment, can be sealed.

last updated Sep 29, 2026

Underfloor Ventilation Vent for Residential Construction: "Auto Underfloor Vent"

Automatic opening and closing with temperature, for condensation prevention under the floor.

last updated Sep 30, 2026