Crest Precast Concrete Grease Interceptors

CREST Precast Inc.

609 Kistler Drive
La Crescent, MN
Barneveld, WI
507-895-2342
1-800-658-9045
fax: 507-895-2377
info@crestprecastconcrete.com

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Specialty Items

Grease Interceptors

Commercial Grease Interceptors
for commercial and fast food restaurants

Exterior Earth-cooled tanks
Tank Sizes

2,000 gallon
3,000 gallon
5,000 gallon
6,000 gallon
10,000 gallon

- Sized large enough for less frequent pumping.
- 3,000 gallon pumping trucks are standard.
- Low maintenance.
- Routine pumping scheduled in advance.
- The odor and mess of cleaning is eliminated from the kitchen area.
- Precast tanks are equipped with air tight cast iron covers.
- More efficient grease storage than floor mounted units.
- Designed for high traffic loading conditions. (HS10 or HS20)
- Municipal sanitary sewers are demanding exterior grease traps to prevent clogging of community pipes and lift stations.
- Reinforced tanks are engineered to ASTM C-1227 and the NPCA "Best Practice Manual".
- Construction is certified.
- Precast tanks are guaranteed water tight and vacuum tested on-site after installation.

Crest Grease Interceptor Tanks

Liquid Capacity
1,000
1,250
1,600 Low
2,000 Super Low
2,500 Low
3,000M
5,000
6,000
10,000

Invert Inlet
52"
64"
45"
48"
53"
50"
70"
80"
80"

Liquid Level
47"
59"
40"
43"
48"
44"
62"
74"
72"

W x L
7'-0 x 7'-0"
7'-0 x 7'-0"
6'-0 X 13'-0"
6'-6" X 14'-0
7'-0" X 13'-6"
8'-0 X 16'-8"
8'-4" X 19'-4"
8'-4" X 19'-4"
11'-0" X 25'-0"

Baffle Length Inlet
8"/16"
11"/20"
8"/14"
8"/16"
10"/8"
8"/16"
11"/21"
13"/25"
9"/23"

Baffle Length Outlet
9"32"
11"/40"
8"/27"
9"/28"
11"/33"
9"/28"
11"/40"
11"/48"
9"/46"

Requirements: Supply warning label and identification; i.e. Grease Interceptor label; 4" by 6", Firmly attached manhole cover of precast or Neenah #R-6462 or equivalent including bolt, lock, or chain with Airtight Gasket Seal. Interior Walls within 48" of Manhole opening or add third access. Shown Capacity/Trademark above Outlet opening.

Water Tight State Approved

From design through delivery, you can count on Crest.