Thicker than standard movable-blade wall louvers, these are rugged and dependable.

These gravity-operated louvers remain open only when air flows, preventing backdrafts.

Constructed with a thick frame and blades, these louvers have a long service life.

Get an exact fit for your opening by sliding out these louvers to the width you need.

The included filter cleans the air as it passes through these louvers.

A spring-loaded fusible link locks the blades closed if the temperature reaches 167° F. Louvers meet UL 10C fire requirements.

Place these grilles in the grid of a drop ceiling.

Cover the opening where air is pulled into your HVAC system.

Evenly disperse airflow into a room to maintain a consistent temperature throughout the space.

No additional fittings or collars needed.

Place these diffusers in the grid of a drop ceiling to distribute air evenly throughout your space.

Commonly used with irrigation systems and laboratory equipment, these valves have NPT connections.

Prevent dirty, contaminated water from backing up into your garden hose line—install these valves between a faucet and a garden hose.