Fibrelite Tank Sumps for GRP Tanks

OPW currently offers a wide range of Fibrelite fiberglass tank sumps for GRP tanks. 

Available in round, square or rectangular shapes, all tank sumps are designed to create the maximum space for installers to work. OPW currently offers a range of round tank Fibrelite sumps in sizes from 45" diameter to 60" diameter; square tank sumps are available in sizes ranging from 45" square to 48" square. 


Fiberglass tank sump mounting options are available for 42", 48" and 54" fiberglass tank collars. Other tank mounting options include round and square tank manway flanges and solid bottom sumps for tank fitting adaptors. Finally, Fibrelite offers a 42" tank collar for installing our sumps directly onto fiberglass jacketed tanks.

OPW produces high quality one-piece molded, GRP components with a smooth surface for easy installation of entry boots. All products are designed and manufactured to withstand high ground water pressure after installation for the lifetime of the site. 

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