Complete Roof Drain Assemblies
Complete roof drain assemblies for flat and low-slope roofing systems are engineered to efficiently manage water runoff and prevent ponding. These durable, high-performance assemblies ensure proper drainage, protecting the roof surface and extending the life of the roofing system.
Retrofit Drains (Reroof Drains)
Retrofit drains are designed to enhance drainage efficiency in existing or aging roofing systems. They provide a reliable, cost-effective solution for improving water flow and preventing ponding without requiring complete roof replacement.
Cast Iron Drains
Cast iron drains provide long-lasting durability and superior performance for roofing and heavy-duty drainage applications. Their robust construction ensures reliable water management and resistance to wear, impact, and extreme weather conditions.
Copper Drains
Copper drains offer a durable, corrosion-resistant, and visually appealing solution for roofing and architectural drainage systems—combining longevity, function, and timeless appearance.
Scupper Drains
Scupper drains are designed to efficiently channel water off flat or low-slope roofs, preventing ponding and structural damage while ensuring proper drainage and long-term roof protection.
Products 49-52 of 52
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Portals Plus 68007, 66181 - 6 in. Alum Reroof Drain w/...
For Retrofit Installations. Includes Installed Anti-Back Up Tape Seal
Price: $533.15
Availability: In Stock
Portals Plus
The Portals Plus 66181 and 68007 are 6-inch aluminum re-roof drains engineered for retrofit installation with all rooftop access and stainless steel hardware. Model 66181 features the Tape Seal system while model 68007 uses the Premier Seal mechanical system. Both are equipped with an aluminum dome strainer and designed to fit over existing drain openings to simplify reroof drainage connections. Key features: Retrofit drain assembly for existing 6-inch pipe openings without full drain removal....
RepairBoss - Scupper Dome
The fastest solution to retrofit your roof without having to install a new drain or find...
Price: $69.95
Availability: In Stock
RepairBoss
Item #: BTE-F0251-86710 -
The RepairBoss Scupper Dome is the fastest solution to retrofit your roof without having to install a new drain or find the exact fit. Includes: Sturdy drain replacement scupperQuick Installation - No tool requiredUV stabilizedAdjustable crank fits most scupper outlets
Wade 3000 Series Flashing Ring Replacement...
Replacement flashing ring for Wade 3000 Series roof drains, designed to support proper...
Price: $61.50
Availability: In Stock
Wade
Item #: 317-WP3000-FRG -
The 317-WP3000-FRG is a replacement flashing ring designed for Wade 3000 Series roof drains. This component forms a secure connection point between the drain body and the roofing membrane, helping maintain a watertight seal and proper drainage performance. It is built for commercial and industrial flat roof applications and serves as a direct-fit OEM replacement for worn or damaged flashing rings used with Wade 3000 Series drains.
Marathon 6 in. Copper-Tite Drain w/Anti-Backup Seal
BUR Retrofit Installations, ....Fits Drain Pipe Size 5-7/8" - 6-1/4"
Price: $250.75
Availability: In Stock
Marathon Roofing Products
Item #: 305-BCTS69 -
The Marathon BCTS69 Copper-Tite Drain is a 6-inch retrofit roof drain designed with a copper body and factory-applied anti-backup expanding tape seal. It comes standard with a 10-inch ABS clamping ring and 10-inch polyethylene strainer. Built with an 18-inch large flange and a 9-inch outlet length, this drain delivers watertight performance for reroof and retrofit applications without disturbing the existing roof system. Key Features: 6-inch retrofit copper roof drain Factory-applied...
Olyflow - Uflow Hercules RetroDrain w/Cast Alum Dome
Patented U-Flow Seal Provides Watertight Connection. (Requires U-Flow Screwdriver)
Price: $335.00
The OMG Hercules Aluminum RetroDrains (SKUs HDAL3A, HDAL4A, HDAL5A, HDAL6A) are durable retrofit roof drains designed to replace existing drains in re-roofing projects without removing the existing drain fixture. Each drain features a one-piece spun aluminum body, heavy cast aluminum strainer dome, large flange for secure membrane attachment, and a U-Flow mechanical watertight seal that connects reliably to existing plumbing (PVC or cast iron). These drains meet multiple codes and standards...
Marathon #C1-3080 10 in. Cast Iron Strainer
Economical, fits may applications. Friction fit, twist and lock
Price: $97.00
The Marathon C1-3080 is a 10-inch cast iron strainer designed to provide superior protection for roof drains. Its heavy-duty dome construction prevents debris from blocking drainage while allowing efficient water flow. With accurate dimensions of 9-5/8″ outside diameter and 4-1/2″ height, this cast iron strainer is built for strength, long service life, and resistance to corrosion in demanding environments. Key Features: 10″ cast iron dome strainer Dimensions: 9-5/8″ OD × 4-1/2″ H Heavy-duty...
Marathon PVC Roof Drain Kit (Enpoco Pak)
For New and Retrofit Installations on Single Ply and BUR Applications
Price: Choose Option
The Marathon PVC Roof Drain Kit, also known as the Enpoco Pak, is designed for reroof and retrofit applications requiring fast and reliable drainage. Made from durable PVC, these drains come in multiple outlet sizes (2″, 3″, 4″, and 6″) and feature a complete kit including a strainer and clamp ring. Easy to install and lightweight, the Enpoco Pak provides a cost-effective solution for contractors needing dependable roof drainage. Key Features: Available in 2″, 3″, 4″, and 6″ outlet sizes...
Wade 3000 Series Cast-Iron Dome Replacement
Replacement cast-iron dome for Wade 3000 Series roof drains, designed to provide durable...
Price: $99.95
The WP3000-DD-42 dome is a cast-iron replacement dome designed for Wade 3000-series roof drains. It protects the drain inlet from roof debris, gravel, and ice while allowing efficient water flow. The dome is built for heavy-duty commercial and industrial rooftops and serves as the correct OEM replacement for 3000-series drains.