ANSI/HI 14.3:2019+ADD:2023

a) Overhung impeller, close-coupled pumps [OH4], [OH5], [OH5g], [OH6],[OH7],[OH7A],[OH8], [OH8b] b) Overhung impeller, circulator pumps [CP1], [CP2], [CP3] c) Overhung impeller, separately coupled pumps [OH0], [OH1], [OH1h], [OH2], [OH3], [OH3h] d) Sealless centrifugal pumps [OH7i], [OH5i], [OH1i], [OH7i] e) Between-bearing, separately coupled, single-stage pumps [BB1], [BB2] f) Between-bearing, separately coupled, multistage pumps [BB3], [BB4], [BB5] g) Vertical, diffuser, deep-well pumps [VS1] h) Vertical, diffuser, short set pumps [VS1], [VS3] i) Vertical, diffuser, can-mounted pumps [VS6] j) Vertical, diffuser, submersible, deep-well pumps [VS0] k) Vertical, diffuser, submersible, short set pumps [VS0] l) Vertical, diffuser, double casing, in-line, floor mounted [VS8] m) Vertical, volute, double suction, wet pit [VS2] n) Vertical, volute, double suction, can type [VS7] o) Vertical, volute, multistage axial split, can type [VS7j] p) Vertically suspended, separate discharge (sump), volute style [VS4], [VS5] q) Overhung multistage [OH7j], [OH1j], [OH13j] r) Regenerative turbine pumps [RT1], [RT2], [RT3], [RT4] s) Special effects pumps (OH1d Pitot tube, etc.)