Retrofit

Retrofit Tables

Grind Hog™ comminutors are designed as direct replacements for aging units from the industry’s major manufacturers — including Chicago Pump, Jones & Attwood, Worthington, Clow Aer-O-Flo, Ecodyne, Hydro-Aerobics, Infilco Degremont, and Pollution Control Inc. Use the tables below to find your Grind Hog™ equivalent, or contact the factory for custom retrofit solutions not listed.

Chicago Pump

Chicago Pump comminutors installed over the years are most often in a channel or structure compatible with the dimensions of a replacement Grind HogTM comminutor. Typical installation detail shown here should be confirmed to ensure compatibility. Custom retrofit options not listed are also available.

Chicago PumpGrind Hog™ Equivalent
Model 7C (0.35 mgd)Model 7A-8 (.45 mgd)
Model 10A (1.2 mgd)
Model 10C (0.78 mgd)Model 10L (1.2 mgd)
Model 15C (2.50 mgd)Model 10LS (1.2 mgd)
Model 16A (3.5 mgd)
Model 25M (7.5 mgd)Model 16B (4.5 mgd)
Model 24A (10 mgd)
Model 25A (10.36 mgd)Model 24A (10 mgd)
Model 26A (20 mgd)
Model 16 (3.5 - 4.5 mgd) Consult Factory
Model 36A (25.90 mgd)Model 26A (20 mgd)
Jones & Attwood / Smith & Loveless

Jones & Attwood (Smith & Loveless) comminutors installed over the years are most often in a channel or structure compatible with the dimensions of a replacement Grind Hog™ comminutor. Typical installation detail shown here should be confirmed to ensure compatibility. Custom retrofit options not listed are also available. Flows shown below are published maximum rates.

Jones & Attwood / Smith & LovelessGrind Hog™ Equivalent
Model 4R (52 gpm)Model 5A (130 gpm)
Model 7A-6 (315 gpm)
Model 7R & 7RE (208 gpm)Model 7A-8 (315 gpm)
Model 10A (850 gpm)
Model 10R & 10RE (625 mgd)Model 10L (1.2 mgd)
Model 15R (2.0 mgd)Model 16A (3.5 mgd + 4.5 mgd)
Model 25R (5 mgd)Model 24A (10 mgd)
Model 26A (20 mgd)
Model 25RM (9.25 mgd)Model 16B (4.5 mgd)
Model 24A (10 mgd)
Model 24ASX Installation
Model 36T (20 mgd)Model 26A (20 mgd)
Worthington

Worthington Comminutors, of an in-channel design, may be replaced using our innovative “Toilet Seat” mounting arrangement. Specific channel dimensions should accompany each inquiry along with specific flows for the station or plant.

Clow Aer-O-Flo

Clow Aer-O-Flo comminutors installed over the years are most often in a channel or structure compatible with the dimensions of a replacement Grind Hog™ comminutor. Typical installation detail shown here should be confirmed to ensure compatibility. Custom retrofit options not listed are also available.

Clow Aer-O-FloGrind Hog™ Equivalent
Model A5 (170 gpm)Model 5A (130 gpm)
Model 7A-6 (315 gpm)
Model A8 (300 gpm)Model 7A-8 (315 gpm)
Model 10A (850 gpm)
Model A12 (850 gpm)Model 10A (850 gpm)
Ecodyne

Ecodyne (Jones & Attwood) comminutors installed over the years are most often in a channel or structure compatible with the dimensions of a replacement Grind Hog™ comminutor. Typical installation detail shown here should be confirmed to ensure compatibility. Custom retrofit options not listed are also available. Flows shown below are published maximum rates.

EcodyneGrind Hog™ Equivalent
Model 4R (25 gpm)Model 5A (130 gpm)
Model 7A-6 (315 gpm)
Model 7R & 7RE (135 gpm)Model 7A-8 (315 gpm)
Model 10A (850 gpm)
Model 10R & 10RE (.71 mgd)Model 10L (1.2 mgd)
Model 15R (1.85 mgd)Model 16A (3.5 mgd)
Model 25R (11.4 mgd)Model 24A (10 mgd)
Model 26A (20 mgd)
Model 25RM (5.25 mgd)Model 16B (4.5 mgd)
Model 24A (10 mgd)
Model 36T (25.5 mgd)Model 26A (20 mgd)
Hydro-Aerobics

Hydro-Aerobics International Inc. comminutors installed over the years are most often in a channel or structure compatible with the dimensions of a replacement Grind Hog™ comminutor. Typical installation detail shown here should be confirmed to ensure compatibility. Custom retrofit options not listed are also available. Flows shown below are published maximum rates.

Infilco Degremont

Infilco Degremont Comminutors, of an in-channel design, may be replaced using our innovative “Toilet Seat” mounting arrangement. Specific channel dimensions should accompany each inquiry along with specific flows for the station or plant. Custom retrofit options not listed are also available.

Infilco DegremontGrind Hog™ Equivalent
Model 16Model 10 T/S
Pollution Control, Inc.

Pollution Control, Inc. comminutors installed over the years are most often in a channel or structure compatible with the dimensions of a replacement Grind Hog™ comminutor. Typical installation detail shown here should be confirmed to ensure compatibility. Custom retrofit options not listed are also available. Flows shown below are published maximum rates.

Pollution Control, Inc.Grind Hog™ Equivalent
Model P-5Model 5A (130 gpm)
Model 7A-6 (315 gpm)
Model P-8Model 7A-8 (315 gpm)
Model 10A (850 gpm)
Model P-12Model 10A (850 gpm)