Schier is an employee-owned specialty manufacturer of a premier lineup of 100% USA-made, high-capacity, lifetime guaranteed grease interceptors for commercial kitchens.

Schier considers both flow rate and grease production to determine the capacity of the interceptor and its recommended pumpout frequency. A correctly sized grease interceptor reduces maintenance …

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Schier sells its line of oil separators, solids interceptors and chemical waste tanks to a new company called Striem in order to focus solely on grease interceptors.

The GB-250 offers best-in-class certified grease capacity and 25% kitchen solids waste capacity. It can be installed above grade or buried below grade.

Don't let this happen to you. Choose Schier. Choose a lifetime guarantee. Schier polyethylene beats steel every time. Here's Why!

Schier offers 8 HDPE Great Basin models from 10 to 1,000 gallons, each one packed with features for the quickest and most professional installation.

Schier is a privately-owned manufacturer of a premier lineup of 100% USA-made, high-capacity, lifetime guaranteed grease interceptors for commercial kitchens. In the last 20 years we have grown from a …

Based on the information provided, we can't provide a riser calculation here. Call Schier for more help on getting a riser quantity. . There was an error while calculating riser quantity. Please try again later. …

Schier Great BasinTM grease interceptor model # GB1 shall be lifetime guaranteed and made in USA of seamless, rotationally-molded polyethylene with minimum 5/16" uniform wall thickness.