Western Fiberglass, Inc. produces a wide range of containment sumps including Tank Sumps, Stage 1 and Stage 2 Vent Sumps and Transition Sumps. All sump systems are UL, Ulc and ERA listed and available in both our new double wall design or traditional single wall construction, in a variety of configurations.

Western Fiberglass, Inc. sumps provide simple solutions that can be monitored by positive pressure, vacuum or interstitial liquid monitoring (ILM). Various sump designs and lid combinations including water tight, water resistant and our standard lift-off lids are readily available.

Western Fiberglass, Inc. staff is pleased to assist with your application design and regulatory requirements. Installation, training or technical support are available upon request.


Double wall construction