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Premier Provider of Innovative Cleaning, Sanitizing, Disinfecting & Water Treatment Solutions since 1976
Premier Provider of Innovative Cleaning, Sanitizing, Disinfecting & Water Treatment Solutions since 1976

Pit Systems

by Mi-T-M
In-Ground Fiberglass Pits



Use these premium quality fiberglass pit components to create a customized pretreatment pit system for wash water recycle or sewer discharge operations.

Pit Components are Designed to: Effectively pre-treat wash water for treatment by an above-ground system · Be easily installed by your contractor

3' x 9' Pit System
12-0074 - 3' x 9' x 4.5' Pit Size
3-stage collection pit, fiberglass, 600-gallon capacity
480 lbs. ship weight

12-0223 - 3' x 9' x 4.5' Pit Size
3' x 9' baffleless pit, fiberglass, 600-gallon capacity
480 lbs. ship weight

12-0238 - 3' x 9' x 4.5' Pit Size
2-stage collection pit with single baffle, fiberglass, 600-gallon capacity
480 lbs. ship weight

12-0244 - 3' x 9' x 4.5' Pit Size
3-stage collection pit with middle weir and third baffle, fiberglass, 600-gallon capacity, large solids settling area
480 lbs. ship weight

20-0635A01 - Fits 3' x 9' Pit Size
Above-ground external brace kit, #12-0074
250 lbs. ship weight

20-1505A01 - Fits 3' x 9' Pit Size
Pit liner assembly, painted; 2 qty. are required
45 lbs. ship weight

56-0032 - Fits 3' x 9' Pit Size
Aluminum hinged diamond plate cover with 3 frame sections
100 lbs. ship weight

RC-0001-0003 - Fits 3' x 9' Pit Size
Brace kit for installation of 3-stage collection pit
200 lbs. ship weight

RC-0018-0001* - Fits 3' x 9' Pit Size
Steel grating for pit; 3,060 lb./ft.² uniform load rating
546 lbs. ship weight

RC-0018-0002* - Fits 3' x 9' Pit Size
Steel grating for pit with steel cover; 3,060 lb./ft.² uniform load rating
680 lbs. ship weight

*May combine RC-0018-0001 and RC-0018-0002 to have both open and closed sections for the 3' x 9' pits.
Consult dealer for more information.

3' x 3' Pit System
12-0071 - 3' x 3' x 4.5' Pit Size
Catch basin, fiberglass, 100-gallon capacity
190 lbs. ship weight

20-0480A01 - Fits 3' x 3' Pit Size
Steel grating for pit, 2 sections; 6,250 lb./ft.² uniform load rating, H-20 load rated
250 lbs. ship weight

20-1553A01 - Fits 3' x 3' Pit Size
Pit liner assembly, painted
26 lbs. ship weight

56-0031 - Fits 3' x 3' Pit Size
Aluminum diamond plate cover and frame
30 lbs. ship weight

RC-0001-0002 - Fits 3' x 3' Pit Size
Brace kit for installation of 3' x 3' pit
150 lbs. ship weight

2' x 2' Pit System
12-0073 - 2' x 2' x 3' Pit Size
Sump pit, fiberglass, 50-gallon capacity
92 lbs. ship weight

20-0479A01 - Fits 2' x 2' Pit Size
Steel grating for pit; 6,660 lb./ft.² uniform load rating, H-20 load rated
100 lbs. ship weight

56-0030 - Fits 2' x 2' Pit Size
Aluminum diamond plate cover and frame
60 lbs. ship weight

RC-0001-0001 - Fits 2' x 2' Pit Size
Brace kit for installation of 2' x 2' pit
75 lbs. ship weight

Recommended Applications:
· Rental Yards
· Golf Courses
· Heavy Equipment Dealers
· Trucking Facilities
· Military Bases
· Truck Rental Fleets
· Diesel Repair Facilities
· Forklift Washing Operations
· Aircraft Maintenance & Restoration
· Shipyards
· Municipalities/State DOTs
· Oil Fields
· Engine Rebuilders & Manufacturers


 Product Sheet