List Price: $.00

Online Price: $

Part#: 4065-001-05

Satisfies Miami DERM 99% efficiency requirements. Units must be piped in series.

Technical Information

Flow Rates/Grease Capacities: 
35 GPM (2.2 L/s) / 130.5 lbs. (59.2 kg)
50 GPM (3.2 L/s) / 127.6 lbs. (57.9 kg)
Solids Capacity:  1.8 gal. (6.8 L)
Liquid Capacity:  20 gal. (75.7 L)
Weight:  49 lbs. (22.2 kg)
Installed:  Indoor, On-floor, Buried, Low-Profile Under-Sink
Schier GB2 indoor grease interceptor


35/50 GPM 
Great Basin™ Indoor High Capacity Grease Interceptor

Intended Market: Miami, FL
Satisfies Miami DERM 99% efficiency requirements.
See Schier's complete offering for Miami-DADE

  • Rugged polyethylene tank
  • Built-in Flow Control Cartridge™, easy to remove for cleaning
  • Compact design that installs under sinks, on the floor, or buried below grade
  • Built-in triple outlet for installation flexibility
  • Includes plain end fittings to connect to 3” and 4" pipe
  • Uses FCR1 field cut riser system for a maximum extension of 25"
Owners manual (.pdf)
CSI masterspec (.doc)

Customize this product:

Accessories Sold Separately:

Pumpout Port Kit
List: $194.00
Online: $
Risers to Grade
List: $
Online: $
Integral Membrane Clamping Collar Kit
(for recessed and suspended installations - requires riser FCR1)
List: $460.00
Online: $


This product can expose you to chemicals such as Lead, Carbon Black, N-Hexane, Methyl Isobutyl Ketone, Nickel, Bisphenol A, Naphthalene, Talc, Vinyl Chloride, Formaldehyde (gas) and Titanium Dioxide, which are known to the state of California to cause cancer and birth defects or other reproductive harm. For more information go to

Scroll To Top