Offering the most integrated and safe underground fuel delivery system to the environment, OPW Below Ground Products sets high standards on product performance and reliability that are consistent in helping protect human welfare and the environment.
Caps & Adaptors
Various equipments of filling pipe connections, such as covers and adapters for tight-filling, Stage I vapor recovery, monitoring wells and loose-fill applications. The cover is mounted on the adapter when not in use to prevent gasoline vapors from coming out, as well as preventing water, dust and dirt from entering the tank.
Overfill Prevention Valve
Valves designed as an integral part of gravity filling tubes are used to prevent overfilling in underground storage tanks.
Spill Containment
Designed to prevent soil and groundwater contamination around underground storage tanks. OPW Spill Containment is commonly used in new tank installations or riser pipes.
Emergency Shut-Off Valves
Emergency Shut-Off Valves provide extra protection with emergency valves, functioning to help reduce the risk of fire and potential for explosion.