Replacement pump for spot sprayers, liquid fertilizer units, planters or back up water systems. Can also be used for potable water. Includes on/off switch. Ball bearing drive assures longer pump life. Self-priming capability. Diaphragm design eliminates troublesome shaft seal. Maximum pressure: 35 PSI. Replaces Fimco Model No. 5273882,5275015 and Flojet Model LF112301.