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Pricing advisory: Due to the impact of ongoing tariff regulations, we are no longer listing machine and equipment prices. Please call or contact us for current pricing.
Pricing advisory: Due to the impact of ongoing tariff regulations, we are no longer listing machine and equipment prices. Please call or contact us for current pricing.
Pricing advisory: Due to the impact of ongoing tariff regulations, we are no longer listing machine and equipment prices. Please call or contact us for current pricing.
Premier Provider of Innovative Cleaning, Sanitizing, Disinfecting & Water Treatment Solutions since 1987
Premier Provider of Innovative Cleaning, Sanitizing, Disinfecting & Water Treatment Solutions since 1987

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