18 X 18 X 18 Inch Square Manhole Well Vault, Locking Lid, Water Resistant, A0717-718VW Van Stone Flange Pumps are not self-priming and

Pumps are not self-priming and require flooded suction

Check Valves are automatic shut-off valves that are commonly used for preventing backflow or drainage in a piping system

Low noise tri-lobe rotor

BRASS INTERNALS & FITTING

Handles are standard on our bags at no additional cost

18 X 18 X 18 Inch Square Manhole Well Vault, Locking Lid, Water Resistant, A0717-718VW Van Stone Flange Pumps are not self-priming andWELL VAULT 18 X 18 X 18 INCH, LOCKING LID, WATER RESISTANT A0717 718VW Well Vaults provide easy access to a variety of hardware and monitoring equipment. Large selection of sizes, configurations, and features available. Features: All Square Vaults 3 8 heavy duty diamond plate lid 16 gauge steel skirt Meets AASHTO H20 wheel loading Water Resistant Locking Well Vault Manholes: Double hinged lid opens and folds back to 180 Lock access lid permanently