INSTALLATION DATA .......................................................................... #1 ...................... #2 1. IMPELLER EYE ELEVATION ....................................................................................................................................................... 2. SUCTION GAUGE OFFSET FROM IMPELLER EYE, ft. ______________________________________________________ 3. DISCHARGE GAUGE OFFSET, ft ................................................................................................................................................ PRESSURE DATA 1. SHUT-OFF HEAD, ft ...................................................................................................................................................................... [Note: Field-measured shut-off heads are normally below factory curve due to wear. Estimate true flow rate by using a parallel curve sketched through the measured shut-off head.] 2. SUCTION HEAD [Note: for submersibles, use depth from water surface to pump centerline for suction head readings] Gauge Reading @ Pump Start ................................................................................................................ Reading Adjusted to Impeller Eye, ft ....................................................................................................... Gauge Reading @ Pump Stop ................................................................................................................. Reading Adjusted to Impeller Eye, ft ...................................................................................................... 3. DISCHARGE HEAD Gauge Reading @ Pump Start ................................................................................................................ Reading Adjusted to Impeller Eye, ft ...................................................................................................... Gauge Reading @ Pump Stop ................................................................................................................. Reading Adjusted to Impeller Eye, ft ...................................................................................................... 4. TOTAL DYNAMIC HEAD, ft THD @ Pump Start ................................................................................................................................... . TDH @ Pump Stop ................................................................................................................................. FLOW RATE DATA AT Pump RPM of: _________ rpm 1. Flow rate @ Pump Start, gpm ..................................................................................................... 2. Flow rate @ Pump Stop, gpm ..................................................................................................... 3. Average Flow, gpm ...................................................................................................................... STATION ________________________________________________________________ DATE ________________ SIGNATURE ________________________________________ (attach pump curve) Conversion factors: 1" Hg = 1.13 ft water column, 1 psi = 2.31 ft water column
