4” pvc plus pack with plastic dome

PRODUCT DESCRIPTION

Portals Plus "Plus" Pack Roof Drains

Plastic dome with U.V. protection is standard. Cast aluminum, epoxy-coated gravel guard clamping collar is grooved for positive drainage and insures a maximum hold on roofing materials. Includes an expansion coupling to allow for expansion and contraction that enables the installer to connect the drain to various types of piping (two stainless steel clamps included).