Is your order time-sensitive? Send us an email or call us to see which suppliers are experiencing material shortages or delayed shipping times.

Home/ BRANDS/ Gorman-Rupp/ Self-Priming Centrifugal Pumps/ Super T Series/ Self-Priming High-Head Centrifugal Pump

Self-Priming High-Head Centrifugal Pump

*Image is a representation of this item. Actual item may vary.*
Hover over image to zoom

Gorman-Rupp T4B3S-B Self-Priming High-Head Centrifugal Pump

4 in. Cast Iron Casing, Ductile Iron Impeller, 755 GPM, 146 ft. Max Head, .81 in. Solids Handling, NPT Flange, Tungsten Carbide Seal

Ships From Manufacturer

Select Model & Quantity:

Model # Description Price
T4B3S-B 4 in. Cast Iron Casing, Ductile Iron Impeller, 755 GPM, 146 ft. Max Head, .81 in. Solids Handling, NPT Flange, Tungsten Carbide Seal Call For Price
Contact Us
Gorman-Rupp - T4B3S-B - Self-Priming High-Head Centrifugal Pump
Manuals and Information:
Spec Sheet
Pump Specifications
  • Size: 4" x 4" (101 mm x 101 mm) NPT - Female.
  • Casing: Gray Iron 30. Maximum Operating Pressure 97 psi (669 kPa).
  • Semi-Open Type, Five Vane Impeller: Ductile Iron 65"45"12. Handles 13/16" (20,6 mm) Diameter Spherical Solids.
  • Impeller Shaft: Alloy Steel 4150.
  • Shaft Sleeve: Alloy Steel 4130.
  • Replaceable Wear Plate: Gray Iron 30.
  • Removable Adjustable Cover Plate: Gray Iron 30.
  • Removable Inspection Cover Plate: Gray Iron 30; 12 lbs. (5,4 kg.).
  • Flap Valve: Neoprene w/Nylon and Steel Reinforcing.
  • Seal Plate: Gray Iron 30.
  • Bearing Housing: Gray Iron 30.
  • Radial Bearing: Open Single Row Ball.
  • Thrust Bearing: Open Double Row Ball.
  • Bearing and Seal Cavity Lubrication: SAE 30 Non-Detergent Oil.
  • Flanges: Gray Iron 30.
  • Gaskets: Buna-N, Compressed Synthetic Fibers, Vegetable Fiber, PTFE, Cork, and Rubber.
  • O-Rings: Buna-N.
  • Hardware: Standard Plated Steel.
  • Brass Pressure Relief Valve.
  • Bearing and Seal Cavity Oil Level Sight Gauges.
  • Optional Equipment: Automatic Air Release Valve. 120V/240V Casing Heater. Stainless Steel 316 Pressure Relief Valve. High Pump Temperature Shutdown Kit. G-R Hard Iron Casing. Gray Iron 30 Suction and Discharge Spool Flanges: 4" ASA (Specify Model T4B3S-B /F). 100 mm DIN 2527 (PN 16) (Specify Model T4B3S-B /FM).

Seal Specifications
Cartridge Type, Mechanical, Oil-Lubricated, Double Floating, Self-Aligning. Tungsten Titanium Carbide Rotating and Stationary Faces. Stainless Steel 316 Stationary Seat. Fluorocarbon Elastomers (DuPont Viton or Equivalent). Stainless Steel 18"8 Cage and Spring. Maximum Temperature of Liquid Pumped, 160F (71C).