Picture of 18" x 18" x 18" Vault, Bolt-Down
Picture of 18" x 18" x 18" Vault, Bolt-Down Picture of 18" x 18" x 18" Vault, Bolt-Down

18" x 18" x 18" Vault, Bolt-Down

(H-20 Traffic Rated) Non-Stock Item
Manufacturer: CNI
SKU: MM-SP1818-18
$489.95
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Specifications:
Water Tight, 14 Gauge Galvanized Sheet Metal,
Cover: 3/8" Reinforced Sheet Metal, Complies with H2O Rating
Gasket: Low Swell H.N.B
Reinforcing: 14 Gauge Sheet Metal. Features: 1 1/4 wide lip for cover support
Manholes shipped assembled
Made by CNI Manufacturing.
Also known as Manhole, Manway, Christy Box, Well Box

All CNI manholes are made-to-order at the time your order is placed. They are a non-stock item. Custom options available. 
Description
Specifications:
Water Tight, 14 Gauge Galvanized Sheet Metal,
Cover: 3/8" Reinforced Sheet Metal, Complies with H2O Rating
Gasket: Low Swell H.N.B
Reinforcing: 14 Gauge Sheet Metal. Features: 1 1/4 wide lip for cover support
Manholes shipped assembled
Made by CNI Manufacturing.
Also known as Manhole, Manway, Christy Box, Well Box

All CNI manholes are made-to-order at the time your order is placed. They are a non-stock item. Custom options available. 
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