Product Number: NT-50

Aluminum Diaphragm Pump

Air Inlet
19 mm (3/4”)

Inlet
51 mm (2”)

Outlet
51 mm (2”)

Suction Lift
6.4 m Dry (21’)
9.5 m Wet (31’)

Max. Flow Rate
617 lpm (163 gpm)

Max. Size Solids
6.4 mm (1/4”)

Height
668 mm (26.3”)

Width
404 mm (15.9”)

Depth
343 mm (13.5”)

H2O flow rates listed

Caution: Do not exceed 8.6 bar (125 psig) air supply pressure.

PTFE Diaphragms: reduce flow by 25%

Printable Page

Product Options: echo 50-2693 - Pump Assembly Includes Neoprene Diaphragm, Valve Ball and Valve Seat50-2696 - Pump Assembly Includes Neoprene Diaphragm, Valve Ball and Valve Seat50-2697 - Pump Assembly Includes Neoprene Diaphragm, Valve Ball and Valve Seat50-26964 - Pump Assembly Includes Neoprene Diaphragm, Valve Ball and Valve Seat50-2698 - Pump Assembly Includes Neoprene Diaphragm, Valve Ball and Valve Seat50-2699 - Pump Assembly Includes Neoprene Diaphragm, Valve Ball and Valve Seat50-2691 - Pump Assembly Includes Neoprene Diaphragm, Valve Ball and Valve SeatN08-2000-07 - Air Valve AssemblyN08-2012-07 - Air Valve Assembly GoldN08-2500-07 - Air Valve ScreenN08-2300-23 - Air Valve End Cap w/ Guide (Top)N08-2330-23 - Air Valve End Cap w/out Guide (Bottom)N08-2650-03 - Air Valve Snap RingN08-2390-52 - Air Valve Cap O-ringN08-2600-52 - Air Valve GasketN08-6000-08 - Air Valve Screw 5/16” - 18 x 2 1/4”N08310001225 - Center BlockN08321055225 - Center Block TRACKER™ SealN08-3520-52 - Block GasketN08-3650-01 - Air ChamberN08-6200-08 - Air Chamber Screw 3/8” - 16 x 4”N08-6550-08 - Air Chamber Cone Nut 3/8” - 16N08-5000-01 - Liquid ChamberN08-5020-01 - Discharge ManifoldN08-5080-01 - Inlet ManifoldN08-7300-08 - Large Clamp Band AssemblyN08-6120-08 - Large Carriage Bolt 3/8” - 16 x 3”N08-6420-08 - Large Hex Nut 3/8” - 16N08-7100-08 - Small Clamp Band AssemblyN08-6050-08 - Small Carriage Bolt 5/16” - 18 x 1-3/8”N08-3510-99 - MufflerN08-1450-51 - Check BallN08-3550-01 - Check BodyN08-7420-08 - Pipe Nipple N0838000307 - ShaftN0838200307 - ShaftN08-4550-01 - Outer PistonN08-4600-01 - Outer PistonN08-3700-01 - Inner PistonN08-3750-01 - Inner PistonN08-1010-51 - Diaphragm NeopreneN08-1010-52 - Diaphragm Buna ®N08-1010-53 - Diaphragm Viton ®N08-1010-54 - Diaphragm Nordel ®N08-1010-55 - Diaphragm PTFEN08-1010-56 - Diaphragm Hytrel ®N08-1010-58 - Diaphragm Santoprene ®N08-1080-51 - Valve Ball NeopreneN08-1080-52 - Valve Ball Buna ®N08-1080-53 - Valve Ball Viton ®N08-1080-54 - Valve Ball Nordel ®N08-1080-55 - Valve Ball PTFEN08-1080-56 - Valve Ball Hytrel ®N08-1080-58 - Valve Ball Santoprene ®N08-1120-51 - Valve Seat NeopreneN08-1120-52 - Valve Seat Buna ®N08-1120-53 - Valve Seat Viton ®N08-1120-54 - Valve Seat Nordel ®N08-1120-55 - Valve Seat PTFEN08-1120-56 - Valve Seat Hytrel ®N08-1120-58 - Valve Seat Santoprene ®N08-6450-08 - Small Hex Nut 5/16”-18N08-6400-08 - Small Hex Nut 5/16”-18 PTFEN08-6152-08 - Shaft Stud 1/2” - 20 x 1 - 7/8”N08-1060-52 - Back-up DiaphragmN08-1200-55 - PTFE Valve Seat O-RingN0867200770 - Washer, Flat Quantity: