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Tank Collar

42" and 48" Diameter

Fiberglass Tank Collars are the most reliable method of tank sump installation. Prevent future headaches from cracks in the bottom of your tank sumps by having your tank collar installed by the tank manufacturer.

Fiberglass tank collars can be installed directly onto fiberglass, steel, and jacketed tanks.

Features & Benefits

Precut For Easy Installation

To fit directly onto 4’, 5’ 6’ 7’ 8’ 10’ and 12’ diameter tanks without modification

Universal Design

The tank sump can be installed with a traditional fiberglass kit, or it can be installed with an epoxy kit, making a water-tight seal as easy as a single pour

Rigid Construction

Made from UL listed isophthalic fiberglass with a thick sidewall construction. The collar will provide a sturdy mount while personnel enter and exit the tank sump

Nestable Design

Reduces shipping and inventory costs

Double Wall options available

Ordering Information

Model Number


42” Collar

48” Collar

42” x 42” Square Collar

Precut To Tank Size







Fits 5’ Diameter Tanks

Fits 6’ Diameter Tanks

Fits 7’ Diameter Tanks

Fits 8’ Diameter Tanks

Fits 10’ Diameter Tanks

Fits 12’ Diameter Tanks

Example 4206CL-8

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