Chapin Pre-cast products have been utilized in both commercial and residential installations throughout California for over 50 years.
We invite you to preview our septic tank, grease interceptors, clarifiers, storm water systems and our full line of accessories below, or download our complete catalog. If you have questions or would like to discuss your job feel free to contact us.
Septic Tanks
“Nottingham” Septic Tanks
- 750 Gal.NS750
- 1000 Gal.NS1000
- 1250 Gal.NS1250
- 1500 Gal.NS1500
- Batteries available
“Tom's” Septic Tanks
- 1000 Gal.
- 1250 Gal.
- 1500 Gal.TS1500
- 2000 Gal.TS2000
- Batteries available
“Pinnacle” Watertight Septic Tanks
- 1500 Gal.PS1500
- 2000 Gal.PS2000
- Batteries available
Grease Interceptors
“Nottingham” Grease Interceptor Tanks
- 750 Gal.
- 1000 Gal.
- 1250 Gal.
- 1500 Gal.
- Batteries available
All tanks available with or without sample box.
Download our Pre-Cast Catalog.
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“Tom's” Grease Interceptor Tanks
- 1000 Gal.
- 1250 Gal.
- 1500 Gal.
- 2000 Gal.
- Batteries available
All tanks available with or without sample box.
“Pinnacle” Watertight Grease Interceptor Tanks
- 1500 Gal.
- 2000 Gal.
- Batteries available
All tanks available with or without sample box.
Other grease interceptor sizes and designs are available upon request.
Clarifiers and Sand Traps
“Nottingham” Clarifier Tanks
- 750 to 1500 Gal. 2 and 3 Compartment
- 750 to 1500 Gal. 3 Compartment High VelocityNCHV7503 to NCHV15003S
- Batteries available
All tanks available with or without sample box.
“Tom's” Clarifier Tanks
- 1000 Gal.
- 1250 Gal.
- 1500 Gal.
- Batteries available
All tanks available with or without sample box.
“Pinnacle” Watertight Clarifier Tanks
- 1500 Gal.
- 2000 Gal.
- Batteries available
All tanks available with or without sample box.
Pump Systems
- Septic Tank Effluent Pump System
- Holding Tank Pump System
- Storm Water Pump Systems
Accessories
- 24" Round Gas Tight Cast Iron Cover
- 18" and 24" Gas Tight Cast Iron Manhole and Cover
- Tom's Concrete and Adaptor for Cast Iron Manhole
- Traffic-Rated Drawings Available
- Traffic-Rated Tanks Available
- Industrial Tank Risers with Cast Iron Covers
- Concrete Rings; Concrete Rings and Covers
- Add-on Sample Box Assembly
Download our Pre-Cast Catalog.
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Many other accessories are available, see our catalog.
Chapin Pre-Cast has affiliations with the manufacturers of the following treatment systems:
Primary Treatment
Secondary Treatment
Other Chapin Pre-Cast Concrete Products
- Redi-Rock Pre-Cast Retaining Wall Segments™
- Distribution Box
- 24" Storm Water Catch Basin
- 2'x2'x6' Block
- 20’ K-Rail Sections DOT spec., Sale or Rent