Illinois

AK Industries’ septic tanks are approved in nearly every state and carry IAPMO and CSA certifications. Our innovative, high-quality tanks offer reliable wastewater management for both residential and commercial applications while meeting strict quality and sustainability standards.

Illinois Approval Letters
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Part NumberDescriptionCapacityTechnical Drawings
AKS30213
SEPTIC, 300 ILLINOIS SINGLE STANDARD (IL-13)
300gal
No drawings
AKS40213
SEPTIC, 500 ILLINOIS SINGLE STANDARD (IL-13)
500gal
No drawings
AKS50213
SEPTIC, 750 ILLINOIS SINGLE STANDARD (IL-13)
750gal
No drawings
AKS70513
SEPTIC, 1000 ILLINOIS SINGLE STANDARD (IL-13)
1000gal
No drawings
AKS50713
SEPTIC, 1050 ILLINOIS SINGLE STANDARD (IL-13)
1050gal
No drawings
AKS50813
SEPTIC, 1050 ILLINOIS DUAL STANDARD (IL-13)
1050gal
No drawings
AKS90513
SEPTIC, 1300 ILLINOIS SINGLE STANDARD (IL-13)
1300gal
No drawings
AKS80513
SEPTIC, 1300 ILLINOIS DUAL STANDARD (IL-13)
1300gal
No drawings
AKS94513
SEPTIC, 1500 ILLINOIS SINGLE STANDARD (IL-13)
1500gal
No drawings
AKS95013
SEPTIC, 1500 ILLINOIS SINGLE STANDARD (IL-13)
1500gal
No drawings
AKS92513
SEPTIC, 1500 ILLINOIS DUAL STANDARD (IL-13)
1500gal
No drawings
AKS95213
SEPTIC, 1500 ILLINOIS DUAL STANDARD (IL-13)
1500gal
No drawings
AKS40213-HVY
SEPTIC, 500 ILLINOIS SINGLE HEAVY (IL-13)
500gal
AKS40213-HVY
AKS70513-HVY
SEPTIC, 1000 ILLINOIS SINGLE HEAVY (IL-13)
1000gal
AKS70513-HVY
AKS50713-HVY
SEPTIC, 1050 ILLINOIS SINGLE HEAVY (IL-13)
1050gal
AKS50713-HVY
AKS50813-HVY
SEPTIC, 1050 ILLINOIS DUAL HEAVY (IL-13)
1050gal
AKS50813-HVY
AKS90513-HVY
SEPTIC, 1300 ILLINOIS SINGLE HEAVY (IL-13)
1300gal
AKS90513-HVY
AKS80513-HVY
SEPTIC, 1300 ILLINOIS DUAL HEAVY (IL-13)
1300gal
AKS80513-HVY
AKS94513-HVY
SEPTIC, 1500 ILLINOIS SINGLE HEAVY (IL-13)
1500gal
No drawings
AKS95013-HVY
SEPTIC, 1500 ILLINOIS SINGLE HEAVY (IL-13)
1500gal
No drawings
AKS92513-HVY
SEPTIC, 1500 ILLINOIS DUAL HEAVY (IL-13)
1500gal
No drawings
AKS95213-HVY
SEPTIC, 1500 ILLINOIS DUAL HEAVY (IL-13)
1500gal
No drawings