These pumps are among the strongest in the industry! They feature heavy-duty construction to withstand the pressure of being buried under rock and slots in the sides to allow water into the pump. Intake tubes are available to increase flow capacityVault ExtensionVault extensions allow you to dig your reservoir deeper -- great for tight areas! Vault extensions include flange to fit snugly onto main vault. Multiple extensions can be used if necessary. SKU Description Dimensions Max Flowrate Wt JAFM Small Pump Vault 16" x 16" x 22"H 7500gph 17lb JAFME Small Vault Extension 13" Diameter x 12"H - 5lb JAFM30 Intake Tube for JAFM 4" Diameter x 30"L Add 2500gph 3lb JAFV Large Pump Vault 24" x 24" x 32"H 18000gph 54lb JAFVE Large Vault Extension 20" Diameter x 18.5"H - 9lb JAFV30 Intake Tube for JAFV 8" Diameter x 30"L Add 5000gph 6lb
