Direkt zum Inhalt

Aluminum Classic Drain

The Aluminum Classic New Connection Drain is designed for use in new roof construction and can also be used in re-roofing applications. Manufactured from spun aluminum, its one-piece construction is designed for quick installation to the existing drain leader.  Available in 3-in., 4-in., and 6-in. sizes with several dome options including OMG’s exclusive vortex breaker strainer.

Find a Distributor Find an OMG Representative
Features & Benefits

Features & Benefits

  • One-piece seamless body is made from 0.125-in., 11 gauge aluminum for strength and durability without separation of the flange from the stem.
  • Heavy-duty cast aluminum strainer dome and clamping ring are durable and ensure a uniform compression of the membrane.
  • No-hub coupler has stainless steel bands that connect with PVC or cast iron plumbing, and will work with schedule 40 or 80 water leaders.
Product Use

Product Use

The Aluminum Classic New Connection Drain is designed for installation in roof areas that pond water or in new roof construction. The drain comes complete with strainer, clamp ring and no-hub banded coupler.


As with all building materials it is the responsibility of the installer to review its usage with a design professional to confirm safety, compatibility and acceptance with the roof cover manufacturer as well as local building codes.

Technical Data

Technical Data

The data below is constant for each OMG Aluminum Classic Drains.
  
Drain Body: 11 gauge (.125-in.) spun aluminum
Coupler: No-hub coupler with stainless steel bands
Flange: 12-in. diameter with sump area
Strainer Dome: Cast aluminum, aluminum SuperDome or Vortex Breaker dome
Stem: 4-in. length
Clamp Ring: Cast aluminum

Packaging Information

Packaging Information

Dome - Aluminum

SKU Size (in.) Dome Packaging Weight (lbs.)
CDAL3A 3 Aluminum Each 15
CDAL4A 4 Aluminum Each 15
CDAL6A 6 Aluminum Each 15

Dome - Vortex Breaker

SKU Size (in.) Dome Packaging Weight (lbs.)
CDAL3V 3 Vortex Breaker Each 15
CDAL4V 4 Vortex Breaker Each 15
CDAL6V 6 Vortex Breaker Each 15

Dome - SuperDome

SKU Size (in.) Dome Packaging Weight (lbs.)
CDAL3A 3 SuperDome Each 15
CDAL4A 4 SuperDome Each 15
CDAL6A 6 SuperDome Each 15