MPN: JAFV This Pro-Series Pump Vault is contractor-grade and build heavy duty to withstand the pressure of being buried under rock. Designed to house pumps in a Just-A-Falls water reservoirs. The slots cut into the sides of the vault allow water to flow freely to the pump chamber with a maximum flow of 18,000 gph. Use of a pump vault not only protects your pump but also makes routine maintenance and service easier by making the pump easily accessible. Built heavy duty to withstand the pressure of being buried under rock The slots cut in the sides allow water into the pump Can be used with JAFVE extension(s) that allow for deeper reservoir 30″ long intake tubes (JAFV30) are available to increase flow capacity up to 23,000 gph from 18,000 gph standard