Waste Oil Funnel Containment with Round Flange
All Manholes are manufactured water tight and H20 traffic weight rated unless otherwise specified

Snap Tight Fil-Spil Containment Boxes
Ductile Iron Ring(Cam-lok style) Two Door 36" Dia 42" Dia 48" Dia No Containment 3601 4201 4801 5 Gallon Containment 3602 4202 4802 (2) 5

Rain Tight Fil-Spil Containment Boxes
Rolled Steel Ring(Direct bolt down style) Two Door 36" Dia 42" Dia 48" Dia No Containment 3701 4301 4901 5 Gallon Containment 3702 4302 4902
Gravity Cover Direct Bury Stand Alone Containment
Vapor Side Features Durable cast to prevent corrosion. 4" Female standard pipe thread. All Manholes are manufactured water tight and H20 traffic weight rated unless
Gravity Cover Direct Bury Stand Alone Containment
Product Side Features Durable cast to prevent corrosion. 1" inline push drain. 4" Female standard pipe thread. All Manholes are manufactured water tight and H20
Snap Tight Direct Bury Stand Alone Containment
Vapor Side Features Durable cast to prevent corrosion. 4" Female standard pipe thread. Aluminum snap tight cover for a water tight seal For heavy snow
Snap Tight Direct Bury Stand Alone Containment
Product Side Features: Durable cast to prevent corrosion. 1" inline push drain. 4" Female standard pipe thread. Aluminum snap tight cover for a water tight

Security Bolt
CNI is the only company to invent the security bolt to help prevent unauthorized entry. Replace your standard bolt with security bolt for protection in