MIFAB® Series BIG-750-99 hydro mechanical grease interceptor with flow rating of 50 GPM and grease holding capacity of 277 lbs. Interceptor has a limited lifetime warranty and is made in the USA out of seamless, rotationally molded High Density Polyethylene with 3/8″ uniform wall thickness. Interceptor is designed for above or below ground installation and includes extension pipe gasket for ADS 18N12 (pipe not included) for the adjustable lid system, sample port access, internal baffle, deep seal trap covered by lid, internal flow control set to 50 GPM 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. Note that the interceptor is tested and certified to the ASME A112.14.3 Standard (Type D), and listed with I.A.P.M.O. For indoor / outdoor use. The BIG-750-99 is also tested and certified as a single unit, to the 99% efficiency requirements of the Miami-Dade DERM Standard (FOG 2.5 RER-DERM).
Miami-Dade 99% Efficient Spec. Sheet Miami-Dade DERM Submittal Package
Downloads
General
Terms and Warranty
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