Standard Retrofit Roof Drains
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United States [US] One-piece spun Aluminum body with Heavy-Duty dome strainer & clamping ring for years of long-lasting durability. Featuring the USMS DS (Double Seal) No leak mechanical Water-Tite seal (Patent pending)! Currently Standard Retrofit Roof Drain is designed to mechanically expand both the Upper Seal to tighten firmly to the drain’s stem and the Lower Seal to the inside of the actual drainpipe in which it is inserted, simply by turning 4 screws perpendicular from one another, each an equal number of turns so that it seals evenly to both the drain itself and the actual drainpipe.
Material: Aluminum
Drain Body: 11 Gauge (.125) spun aluminum
Flange: 17.5″ diameter with sump area
Clamping Ring: Cast aluminum
Dome Strainer: Cast aluminum
Stem: 12″ length
Available in 3″, 4″, 5″, & 6″ sizes
USMS DS Water-Tite Seal (Patent pending) with adjustment tool included in package.
2″ & 8″ sizes also available with double-O-ring seals.
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