Direct manufacturer catalog

Precision ductwork, ordered direct

Rectangular duct, spiral pipe, and custom fittings formed at our South San Francisco shop and backed by live WooCommerce inventory.

Core product lines

Three core ductwork families

Spiral pipe

Round spiral duct sections formed from sheet metal for straight runs in mechanical projects.

Rectangular duct

Rectangular duct components cut and formed to the dimensions your mechanical drawings call for.

Fittings and components

Elbows, transitions, and connection components fabricated to match the duct runs they join.

From our shop floor

Formed to exact project specifications

We fabricate components from sheet metal gauges matched to your project, with dimensions checked against the specifications you supply before parts ship from South San Francisco.

Product details and live inventory sit in our WooCommerce catalog, so you can review options and place orders online.

Ready to source your ductwork?

Open the online catalog to browse products, review details, and place your order directly with the manufacturer.