MIFAB® Series BIG-1150-O HDPE rotational molded oil interceptor with flow rating of 100 GPM and liquid holding capacity of 300 gallons. Unit shall include: 3/8” uniform wall thickness tank, deep seal trap covered by lid, adjustable lid system, internal flow control, internal air relief by-pass, double vent connections (3”) on each side, sample port access and 4” no hub inlet and outlet connections. Ductile Iron pickable lids, H-20 rated, proof-load tested to 40,000 lbs. provide a water / gas tight seal. The lids are designed in accordance with the loading requirements of AASHTO H-20.
The high density polyethylene material is PE 3135 from Dow 9.39 with a density of 0.939 g/cm3. BIG-1150-O has been tested and certified per IGC 325-2024 and listed with IAMPO.
Installation
General
BIG-500 Installation Guide
BIG-750 Installation Guide
BIG-1150 Installation Guide
Lid Installation Instructions
Extension Installation Instructions
Venting Installation Instructions
Grease Interceptor Maintenance Guide
Anchor Kit
BIG-750 Anchor Kit Installation Guide
BIG-1150 Anchor Kit Installation Guide
Pump Out and Vent Connections
BIG-750 Locations for Pump Out Connections
BIG-1150 Locations for Pump Out Connections
Technical Documents
Specification Sheets
BIG-SP Specification Sheet
Test Reports
H-20 Load Rated Lid Test Results
IAPMO Approval
BIG-750 – Test Report
BIG-1150 – Test Report