Compare septic tank manufacturers and models by material, brand, capacity, dimensions, weight, compartments, inlet/outlet details, and certification information. Use the filters and comparison table to review suppliers for onsite wastewater projects.
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| Company Info | Material | Brand | Capacity (Gallons) | Dimensions | Weight | Compartments | Inlet (ALL) / Outlet (BLL) | Certification |
|---|---|---|---|---|---|---|---|---|
| Fiberglass | Fiberglass Underground Septic Tanks | Custom to 60,000 + Larger | 4', 6', 8', 10' and 12' | Varies | Custom | Custom | Built to Specifications |
Fiberglass | Fiberglass Underground Equalization Tanks | Custom to 60,000 + Larger | 4', 6', 8', 10' and 12' | Varies | Custom | Custom | Built to Specifications | |
Fiberglass | Fiberglass Underground Recirulation Tanks | Custom to 60,000 + Larger | 4', 6', 8', 10' and 12' | Varies | Custom | Custom | Built to Specifications | |
| The Beast Heavy Duty Septic Tanks | Poly | 300 - 1,500 | Varies | 199 - 715 | 1 or 2 | By State | Most States |
| Polypropylene | CM-1060 | 1,050 | 134"l x 62"w x 55"h | 331 | 1 or 2 | 47/44 | IAPMO |
Polypropylene | IM-1060 | 1,050 | 127"l x 62"w x 55"h | 346 | 1 or 2 | 47/44 | IAPMO | |
Polypropylene | IM-540 | 500 | 65"l x 62"w x 55"h | 191 | 1 | 47/44 | IAPMO | |
Polypropylene | IM-1530 | 1,500 | 176"l x 62"w x 55"h | 501 | 1 or 2 | 47/44 | IAPMO | |
| Concrete | J-1500 Series | 500 - 1,500 | 120"l x 60"w x 80"h | 13,000 | 3 | 3 & 3 | NSF 40/245 |
Polypropylene | J-800-PLT | 800 | 133"l x 65"w x 83"h | 1,100 | 3 | 3 inlet/3 outlet | NSF 40/245 | |
Polypropylene | J-500-PLT | 500 | 133"l x 65"w x 83"h | 1,100 | 3 | 3 inlet/3 outlet | NSF 40/245 | |
| DCPD | M-1500 | 1,500 | 105" outside diameter | 500 | Baffle wall provides two-thirds / one-third tank split | IAPMO/UPC | |
DCPD | M-1000 | 1,000 | 96" outside diameter | 400 | Baffle wall provides two-thirds / one-third tank split | IAPMO/UPC | ||
Fiberglass | T-Max Tanks | 300 - 15,000 | 8' x 7 - 41' | Varies | Custom | IAPMO/UPC | ||
| FDA approved virgin HDPE, two inside layers of PE for improved stability, plus one outer layer of black and UV-stabilized PE | Roth MultiTank | 300 - 1,500 | Varies | 120 - 640 | 1 or 2 | IAPMO Z1000, IAMPO PS52, CSA B66, NSF 61 for all tanks 500-gal and larger | |
| Concrete | Wieser | 40,000 | 168"l x 480"w x 140"h | 70,000/section | Adjustable | Adjustable | NPCA Certified |
Concrete | Wieser | 10,000 (Hs20 rated) | 120"l x 192"w x 126"h | 35,975/section | Adjustable | Adjustable | NPCA Certified | |
Concrete | Wieser | 1,600 | 84"l x 145"w x 53 1/4"h | 10,250 base 6,350 lid | 3 | Adjustable | NPCA Certified | |
| Fiberglass | Fiberglass Underground Septic Tanks | Custom to 60,000 + Larger | 4', 6', 8', 10' and 12' | Varies | Custom | Custom | Built to Specifications |
| Fiberglass | Fiberglass Underground Equalization Tanks | Custom to 60,000 + Larger | 4', 6', 8', 10' and 12' | Varies | Custom | Custom | Built to Specifications |
| Fiberglass | Fiberglass Underground Recirulation Tanks | Custom to 60,000 + Larger | 4', 6', 8', 10' and 12' | Varies | Custom | Custom | Built to Specifications |
| The Beast Heavy Duty Septic Tanks | Poly | 300 - 1,500 | Varies | 199 - 715 | 1 or 2 | By State | Most States |
| Polypropylene | CM-1060 | 1,050 | 134"l x 62"w x 55"h | 331 | 1 or 2 | 47/44 | IAPMO |
| Polypropylene | IM-1060 | 1,050 | 127"l x 62"w x 55"h | 346 | 1 or 2 | 47/44 | IAPMO |
| Polypropylene | IM-540 | 500 | 65"l x 62"w x 55"h | 191 | 1 | 47/44 | IAPMO |
| Polypropylene | IM-1530 | 1,500 | 176"l x 62"w x 55"h | 501 | 1 or 2 | 47/44 | IAPMO |
| Concrete | J-1500 Series | 500 - 1,500 | 120"l x 60"w x 80"h | 13,000 | 3 | 3 & 3 | NSF 40/245 |
| Polypropylene | J-800-PLT | 800 | 133"l x 65"w x 83"h | 1,100 | 3 | 3 inlet/3 outlet | NSF 40/245 |
| Polypropylene | J-500-PLT | 500 | 133"l x 65"w x 83"h | 1,100 | 3 | 3 inlet/3 outlet | NSF 40/245 |
| DCPD | M-1500 | 1,500 | 105" outside diameter | 500 | Baffle wall provides two-thirds / one-third tank split | IAPMO/UPC | |
| DCPD | M-1000 | 1,000 | 96" outside diameter | 400 | Baffle wall provides two-thirds / one-third tank split | IAPMO/UPC | |
| Fiberglass | T-Max Tanks | 300 - 15,000 | 8' x 7 - 41' | Varies | Custom | IAPMO/UPC | |
| FDA approved virgin HDPE, two inside layers of PE for improved stability, plus one outer layer of black and UV-stabilized PE | Roth MultiTank | 300 - 1,500 | Varies | 120 - 640 | 1 or 2 | IAPMO Z1000, IAMPO PS52, CSA B66, NSF 61 for all tanks 500-gal and larger | |
| Concrete | Wieser | 40,000 | 168"l x 480"w x 140"h | 70,000/section | Adjustable | Adjustable | NPCA Certified |
| Concrete | Wieser | 10,000 (Hs20 rated) | 120"l x 192"w x 126"h | 35,975/section | Adjustable | Adjustable | NPCA Certified |
| Concrete | Wieser | 1,600 | 84"l x 145"w x 53 1/4"h | 10,250 base 6,350 lid | 3 | Adjustable | NPCA Certified |