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Trash Pedestal Pump 4"

4" Trash pump Frame mounted
Model Number
23% Off Special Price $3,197.04 Regular Price $4,152.00
AMT 3993-99 Trash Pedestal Pump 4 inch ipt

Frame Pedestal Trash pump 4"

AMT Self-Priming Solids Handling Pedestal pumps are designed for direct or belt drive.Specific units are available in Cast Aluminum with Cast Iron impeller construction material. Easy cleanout design by removing casing bolts, permits removal of debris without disconnecting hoses.


  • Cast Aluminum Construction with Cast Iron Wear parts
  • Buna-N Mechanical Seal
  • Maximum working pressure: 75 PSI
  • Self-priming to 20 ft.
  • 1-1/2" Diameter Solids Handling Capability
  • Heavy duty Cast Iron Bearing Housing Containing (3) Precision Sealed Ball Bearings
  • 1-1/8" Dia. CNC Machined Shaft
  • 2-1/4" x 1/4" x 1/8" Keyway
  • Cleanout covers with quick release handles for removal of debris

See curve A

More Information
Model Number 3993-99
part number 3993-999-99
Series Self Prime Pedestal Pumps
Max Flow (GPM.) 500
Max Flow GPH 30000
TDH Maximum (Ft) 116
TDH Maximum (PSI) 50
HP Required 15
Inlet Connection Type MNPT
inlet size 4"
Inlet (In.) 4
Outlet Connection Type MNPT
Outlet (In.) 4
Wetted Materials Aluminum, Cast Iron
Elastomers / O-ring Buna-Nitrile
Self Priming Yes
Suction Lift (FT.) 20
Max Operating Temperature (F) 180
Max Particle Size (In) 2
Viscosity Vegetable Oil 34.60 cp 200.00 ssu
Mechanical Seal Face SiC
Mechanical Seal Type Single
Impeller Number (In.) F
Coupling Y
Other Silicon Carbide Seal
GPM of Water @ 20 Ft. of Head 356, GPM of Water @ 30 Ft. of Head 323, GPM of Water @ 50 Ft. of Head 220, GPM of Water @ 70 Ft. of Head 160
Impeller Material CI, Non-Clog
Duty Continuous
Drain Yes
Port Rotation No
Country of Manufacture United States
Weight (Lbs) 133.000000
UPC 072684651068
Warranty (YRS.) 1
GPM Of Water At 50 Feet Of Head 410
GPM Of Water At 60 Feet Of Head 360
GPM Of Water At 70 Feet Of Head 280
GPM Of Water At 90 Feet Of Head 160

Supporting Docs

Supporting Docs
(Size: 51.45 KB) Extension: pdf

AMT Pump Company is A Subsidiary of The Gorman-Rupp Company located in Mansfield, Ohio. AMT offers over 1000+ different standard model numbers of which 400+ are readily available and offered as QSP, Quick Ship Products. AMT manufactures and sells Industrial / Commercial pumps & accessories through authorized distributors.

Virtually every product AMT sells is engineered and designed by the company. Pump components are machined, assembled and tested at the Royersford, Pennsylvania facility.

AMT’s unique designs and patented products have made the company the industry leader for their high quality pumps.