Heavy-duty Trash Pump (Wet Prime)
Thompson trash pumps are specified for the really tough jobs where a wet priming pump capable of handling large solids and/or abrasive material is needed.

The durable construction and highly efficient designs provide longer life, economical operations and lower fuel costs.

Thompson’s pumps outperform other centrifugal trash pumps on the market and cost less to operate. The quality and dependability engineered into each Thompson heavy-duty trash pump provides the high performance you need to get the job done quickly. Our rugged, heavy-duty trash pump provides an economical self-primer with simple low cost maintenance for flood control, dewatering and sewage bypass. Able to handle solids up to 3 inches, the HT is available in sizes of 4 to 8 inches.

Thompson trash pumps are specified for the really tough jobs where a wet priming pump capable of handling large solids and/or abrasive material 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
  • Large solids handling up to 3 inches
  • Heads from 104 feet to 168 feet and suction lift up to 28 feet
  • Back pull-out design for easy maintenance and repairs
  • 2 or 3 vane ductile iron semi-open impellers available
  • Cast iron, rubber lined, abrasion resistant wear plate
  • Also available with gasoline, propane, natural gas, and Final Tier 4 diesel engines
  • Double bearing support
  • Suction port above the center line of impeller for quick priming and re-priming
  • 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.)
4HT 4 127 650 2.00
6HT 6 104 1,500 3.00
8HT 8 168 2,600 3.00
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