43 23 00 Dry Location Liquid Pumps
43 23 58.13 Single-Lobe Rotary Pumps
43 23 13 Overhung Horizontal Centrifugal Pumps 43 23 13.13 Overhung Flexibly-coupled Horizontal Axial Flow Centrifugal Pumps 43 23 13.14 Overhung Flexibly-coupled Horizontal Frame-mounted Centrifugal Pumps 43 23 13.17 Overhung Flexibly-coupled Horizontal Foot-mounted Centrifugal Pumps 43 23 13.19 Overhung Flexibly-coupled Horizontal Foot-mounted Self-priming Centrifugal Pumps 43 23 13.21 Overhung Flexibly-coupled Horizontal Centerline-mounted Centrifugal Pumps 43 23 13.23 Overhung Flexibly-coupled, Magnetic Drive, Sealless Horizontal Centrifugal Pumps 43 23 13.24 Overhung Close-coupled High-speed Integral Gear Centrifugal Pumps 43 23 13.27 Overhung Close-coupled Horizontal Centrifugal Pumps 43 23 13.29 Overhung Close-coupled Sealless with Canned Motor Horizontal Centrifugal Pumps 43 23 21 Between-Bearings Impeller Centrifugal Pumps 43 23 21.13 Between-bearings Impeller, One- and Two-stage Axially-split Centrifugal Pumps 43 23 21.14 Between-bearings Impeller, One- and Two-stage, Radially-split Centrifugal Pumps 43 23 21.17 Between-bearings Impeller, Multiple-stage, Axially-split Centrifugal Pumps 43 23 21.19 Between-bearings Impeller, Multiple-stage, Radially-split Centrifugal Pumps 43 23 21.21 Between-bearings Impeller, Multiple-stage, Radially-split, Single Casing Centrifugal Pumps 43 23 21.23 Between-bearings Impeller, Multiple-stage, Radially-split, Double Casing Centrifugal Pumps 43 23 31 Vertical Centrifugal Pumps 43 23 31.13 Overhung Flexibly-coupled Vertical Centrifugal Pumps 43 23 31.14 Overhung Flexibly-coupled Vertical Inline Centrifugal Pumps 43 23 31.17 Overhung Flexibly-coupled Vertical End-suction Centrifugal Pumps 43 23 31.19 Overhung Flexibly-coupled, Magnetic Drive, Sealless Vertical Centrifugal Pumps 43 23 31.21 Overhung Close-coupled Vertical Inline Centrifugal Pumps 43 23 31.23 Overhung Close-coupled Vertical End Suction Centrifugal Pumps 43 23 31.24 Overhung Close-coupled Sealless with Canned Motor Vertical Centrifugal Pumps 43 23 31.27 Overhung Rigidly-coupled Vertical Inline Centrifugal Pumps 43 23 31.29 Overhung Close-coupled Vertical Centrifugal Pumps 43 23 51 Vane Pumps 43 23 53 Piston Pumps 43 23 53.13 Piston Axial Rotary Pumps 43 23 53.23 Piston Radial Rotary Pumps 43 23 53.33 Circumferential Single-Piston Rotary Pumps 43 23 53.36 Circumferential Multiple-Piston Rotary Pumps 43 23 54 Flexible Member Pumps 43 23 54.13 Flexible Tube Rotary Pumps 43 23 54.23 Flexible Vane Rotary Pumps 43 23 54.33 Flexible Liner Rotary Pumps 43 23 56 Gear Pumps 43 23 56.13 External Gear Rotary Pumps 43 23 56.23 Internal Gear Rotary Pumps 43 23 57 Progressing Cavity Pumps 43 23 58 Lobe Pumps 43 23 58.13 Single-Lobe Rotary Pumps 43 23 58.23 Multiple-Lobe Rotary Pumps 43 23 59 Screw Pumps 43 23 59.13 Single-Screw Rotary Pumps 43 23 59.23 Multiple-Screw Rotary Pumps 43 23 71 Air-Operated Diaphragm Reciprocating Pumps 43 23 71.13 Air-Operated Diaphragm Simplex Single-Acting Reciprocating Pumps 43 23 71.23 Air-Operated Diaphragm Simplex Double-Acting Reciprocating Pumps 43 23 71.33 Air-Operated Diaphragm Duplex Single-acting Reciprocating Pumps 43 23 71.43 Air-Operated Diaphragm Duplex Double-acting Reciprocating Pumps 43 23 72 Air-Operated Bellows Reciprocating Pumps 43 23 72.13 Air-Operated Bellows Simplex Single-Acting Reciprocating Pumps 43 23 72.23 Air-Operated Bellows Simplex Double-Acting Reciprocating Pumps 43 23 72.33 Air-Operated Bellows Duplex Single-Acting Reciprocating Pumps 43 23 72.43 Air-Operated Bellows Duplex Double-Acting Reciprocating Pumps 43 23 73 Air-Operated Piston Reciprocating Pumps 43 23 73.13 Air-Operated Piston Simplex Single-Acting Reciprocating Pumps 43 23 73.23 Air-Operated Piston Simplex Double-Acting Reciprocating Pumps 43 23 73.33 Air-Operated Piston Duplex Single-Acting Reciprocating Pumps 43 23 73.43 Air-Operated Piston Duplex Double-Acting Reciprocating Pumps 43 23 74 Steam Horizontal Reciprocating Pumps 43 23 74.13 Steam Horizontal Double-Acting Piston Simplex Reciprocating Pumps 43 23 74.23 Steam Horizontal Double-Acting Piston Duplex Reciprocating Pumps 43 23 74.33 Steam Horizontal Double-Acting Plunger Simplex Reciprocating Pumps 43 23 74.43 Steam Horizontal Double-Acting Plunger Duplex Reciprocating Pumps 43 23 75 Steam Vertical Reciprocating Pumps 43 23 75.13 Steam Vertical Double-Acting Piston Simplex Reciprocating Pumps 43 23 75.23 Steam Vertical Double-Acting Piston Duplex Reciprocating Pumps 43 23 75.33 Steam Vertical Double-Acting Plunger Simplex Reciprocating Pumps 43 23 75.43 Steam Vertical Double-acting Plunger Duplex Reciprocating Pumps 43 23 76 Power Horizontal Reciprocating Pumps 43 23 76.11 Power Horizontal Single-Acting Piston Simplex Reciprocating Pumps 43 23 76.12 Power Horizontal Single-Acting Piston Duplex Reciprocating Pumps 43 23 76.13 Power Horizontal Single-Acting Piston Multiplex Reciprocating Pumps 43 23 76.21 Power Horizontal Single-Acting Plunger Simplex Reciprocating Pumps 43 23 76.22 Power Horizontal Single-Acting Plunger Duplex Reciprocating Pumps 43 23 76.23 Power Horizontal Single-Acting Plunger Multiplex Reciprocating Pumps 43 23 76.31 Power Horizontal Double-Acting Piston Simplex Reciprocating Pumps 43 23 76.32 Power Horizontal Double-Acting Piston Duplex Reciprocating Pumps 43 23 76.33 Power Horizontal Double-Acting Piston Multiplex Reciprocating Pumps 43 23 76.41 Power Horizontal Double-Acting Plunger Simplex Reciprocating Pumps 43 23 76.42 Power Horizontal Double-Acting Plunger Duplex Reciprocating Pumps 43 23 76.43 Power Horizontal Double-Acting Plunger Multiplex Reciprocating Pumps 43 23 77 Power Vertical Reciprocating Pumps 43 23 77.11 Power Vertical Single-Acting Piston Simplex Reciprocating Pumps 43 23 77.12 Power Vertical Single-Acting Piston Duplex Reciprocating Pumps 43 23 77.13 Power Vertical Single-Acting Piston Multiplex Reciprocating Pumps 43 23 77.21 Power Vertical Single-Acting Plunger Simplex Reciprocating Pumps 43 23 77.22 Power Vertical Single-Acting Plunger Duplex Reciprocating Pumps 43 23 77.23 Power Vertical Single-Acting Plunger Multiplex Reciprocating Pumps 43 23 77.31 Power Vertical Double-Acting Piston Simplex Reciprocating Pumps 43 23 77.32 Power Vertical Double-Acting Piston Duplex Reciprocating Pumps 43 23 77.33 Power Vertical Double-Acting Piston Multiplex Reciprocating Pumps 43 23 77.41 Power Vertical Double-Acting Plunger Simplex Reciprocating Pumps 43 23 77.42 Power Vertical Double-Acting Plunger Duplex Reciprocating Pumps 43 23 77.43 Power Vertical Double-Acting Plunger Multiplex Reciprocating Pumps 43 23 78 Controlled Volume Horizontal Reciprocating Pumps 43 23 78.11 Controlled Volume Horizontal Packed Plunger Simplex Reciprocating Pumps 43 23 78.12 Controlled Volume Horizontal Packed Plunger Duplex Reciprocating Pumps 43 23 78.13 Controlled Volume Horizontal Packed Plunger Multiplex Reciprocating Pumps 43 23 78.21 Controlled Volume Horizontal Packed Piston Simplex Reciprocating Pumps 43 23 78.22 Controlled Volume Horizontal Packed Piston Duplex Reciprocating Pumps 43 23 78.23 Controlled Volume Horizontal Packed Piston Multiplex Reciprocating Pumps 43 23 78.31 Controlled Volume Horizontal Mechanically-Coupled Diaphragm Simplex Reciprocating Pumps 43 23 78.32 Controlled Volume Horizontal Mechanically-Coupled Diaphragm Duplex Reciprocating Pumps 43 23 78.33 Controlled Volume Horizontal Mechanically-Coupled Diaphragm Multiplex Reciprocating Pumps 43 23 78.34 Controlled Volume Horizontal Hydraulically-Coupled Diaphragm Simplex Reciprocating Pumps 43 23 78.35 Controlled Volume Horizontal Hydraulically-Coupled Diaphragm Duplex Reciprocating Pumps 43 23 78.36 Controlled Volume Horizontal Hydraulically-Coupled Diaphragm Multiplex Reciprocating Pumps 43 23 79 Controlled Volume Vertical Reciprocating Pumps 43 23 79.11 Controlled Volume Vertical Packed Plunger Simplex Reciprocating Pumps 43 23 79.12 Controlled Volume Vertical Packed Plunger Duplex Reciprocating Pumps 43 23 79.13 Controlled Volume Vertical Packed Plunger Multiplex Reciprocating Pumps 43 23 79.21 Controlled Volume Vertical Packed Piston Simplex Reciprocating Pumps 43 23 79.22 Controlled Volume Vertical Packed Piston Duplex Reciprocating Pumps 43 23 79.23 Controlled Volume Vertical Packed Piston Multiplex Reciprocating Pumps 43 23 79.31 Controlled Volume Vertical Mechanically-Coupled Diaphragm Simplex Reciprocating Pumps 43 23 79.32 Controlled Volume Vertical Mechanically-Coupled Diaphragm Duplex Reciprocating Pumps 43 23 79.33 Controlled Volume Vertical Mechanically-Coupled Diaphragm Multiplex Reciprocating Pumps 43 23 79.34 Controlled Volume Vertical Hydraulically-Coupled Diaphragm Simplex Reciprocating Pumps 43 23 79.35 Controlled Volume Vertical Hydraulically-Coupled Diaphragm Duplex Reciprocating Pumps 43 23 79.36 Controlled Volume Vertical Hydraulically-Coupled Diaphragm Multiplex Reciprocating Pumps