Waterway Plastics 675-6531 Auto Vent Size 4 voomi_id_84159 Constructed from durable brass with

Constructed from durable brass with a stainless steel stem and a Buna-N diaphragm for longevity

88 x 5 inches

it is built to last in demanding industrial environments

The Lennox 10U45 is a precision-engineered module kit complete with a spacer

Waterway Plastics 675-6531 Auto Vent Size 4 voomi_id_84159 Constructed from durable brass withProduct Description The Waterway Plastics 675 6531 Auto Vent is designed to automatically adjust to temperature changes. It remains closed during cold or freezing conditions and opens when temperatures rise. This feature ensures optimal airflow and system efficiency in various weather conditions. Automatically adjust to temperature change. Easy through wall installation. Louvered design protects against weather and rodent intrusion. Product Highlights