Articulated Roof Drain - EWFM

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Articulated Roof Drain

The Articulated Roof Drain removes rainwater and snowmelt from floating roof tanks, preventing residue build-up and protecting the roof’s integrity while ensuring reliable, low-maintenance operation.

Size

Between 2 to 12 inches

Material

Aluminium, Stainless Steel

End Connection

Ansi, Din, Pn

Built from your tank drawings for a perfect fit, each Articulated Roof Drain avoids roof legs and internal obstructions. Multiple swivel joints allow smooth movement and a restraining cable maintains shape. Supplied with flanges, approval drawings and illustrated instructions, it enables quick, accurate installation and long-term protection against water or snow accumulation in floating roof tanks.

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Description

The Articulated Roof Drain is designed for the efficient removal of rainwater and snowmelt from the roof of storage tanks fitted with floating roofs. By preventing the accumulation of weather residue, it helps protect the structural integrity of the roof and minimises the risk of damage or contamination. This makes it an essential component for any storage tank with a floating roof system.

Each unit is engineered from your tank drawings to ensure it avoids interference with roof legs and internal structures. This tailored approach provides a highly reliable solution with minimal maintenance requirements.

The drain is supplied with flanges at both ends and fitted with multiple high-quality swivel joints that allow smooth movement in both the vertical and horizontal planes. A restraining cable is also included to maintain the drain’s shape and prevent excessive movement within the tank.

To ensure accuracy and ease of installation, detailed drawings are provided for approval before manufacture. Every Articulated Roof Drain is delivered with clear, illustrated instructions to simplify on-site assembly and reduce the risk of errors during installation.

Contact information:

Tel: +44 (0) 1763 248 650

Email: sales@ewfm.co.uk

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Additional Specifications

Available Sizes:
2″ / 3″ / 4″ / 6″ / 8″ / 10″ / 12″


Materials:
Aluminium / Stainless Steel


Connection Flange:
ANSI 150 / PN 16


Seals:
Viton®


Swivel Joints Used:
Style 40 (2 x 90 degree elbows), supplied with two track of ball bearings and suitable seals for submerged duty

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