Heavy-duty Open Trash Pump
Thompson open trash sewage pumps are specified for the really tough jobs when a self-priming pump capable of handling large solids and/or abrasive material at high heads is needed.

Thompson trash pumps out perform other centrifugal trash pumps on the market and cost less to operate. The quality and dependability engineered into Thompson’s heavy-duty trash pumps provide the high performance you need to get the job done quickly. Each pump is factory tested before shipping to insure complete dependability on your job site.

Thompson open trash sewage pumps are specified for the really tough jobs when a self-priming pump capable of handling large solids and/or abrasive material at high heads is needed.
Heavy-Duty Trash Pumps Features
Features
Impeller

Dynamically balanced, non-clogging, semi-open, 65- 45-12 ductile iron with rear-equalizing vanes to reduce axial loading and prolong seal and bearing life; diameter 9.74”.

Head

Rugged, back pull out design, heavy-duty class 30 cast iron with tapered bore design.


Bearings

Heavy-duty grease lubricated to carry both axial and radial loads.

DURABLE CONSTRUCTION

Heavy-duty casing and brackets. Stainless steel shaft sleeve and tungsten carbide vs silicone-carbide grease lubricated mechanical seal.

Heavy-Duty Trash Pumps Features
  • Economical quick start up wet prime/self-priming system with simple, low cost maintenance
  • Front pull-out design with large front access over
  • Large solids handling up to 3 inches
  • Heads from 112 feet to 150 feet and suction lift up to 28 feet
  • Long coupled with bearing support
  • Ideal for trash and sewage handling
  • Tungsten carbide mechanical seals with Viton elastomers
  • Heavy-duty cast iron construction
  • Ductile iron semi-open impeller
  • Cast iron rubber-lined wear plate
  • Simple low cost maintenance
  • Easy access to impeller for quick clean out without removal of suction and discharge hoses.
  • Dry-running abrasion resistant tungsten carbide mechanical seal and Viton elastomers
  • Available with mobile trailer mount or a standard skid mount
  • 24-Month Limited warranty covers manufacturing defects in materials and workmanship
PERFORMANCE CURVES
curves

Click on each unit model in blue to view its spec sheet.
Consult factory for other versions & options including site trailers, sound attenuation, etc.

Unit Model Size (In.) Max Head (Ft.) Max Capacity (GPM) Max Solids (In.)
4TS 4 112 930 3.00
6TS 6 150 1,460 3.00
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