The popular JSV series centrifugal pumps provide automatic self-priming and large solids handling. The durable construction and highly efficient designs provide longer life, economical operations and lower fuel costs.

OIL-LESS VACUUM TECHNOLOGY
Dry running and dry-priming system with significantly high air handling.

ENVIROPRIME SYSTEM®
Environmentally friendly system that offers fully automatic priming and re-priming without blow-by.

LARGE SOLIDS HANDLING
High capacity and head performance allows JSV pumps to transfer liquids with solids up to 4 inches.

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

The popular JSC series centrifugal pumps provide automatic self-priming, large solids handling, and features the unique Thompson Enviroprime System®.

ECONOMICAL FUEL COST
Highly efficient pump ends translate to lower fuel costs. Includes diesel and electric motor variations.

ENVIROPRIME SYSTEM®
Environmentally friendly system that offers fully automatic priming and re-priming without blow-by.

LARGE SOLIDS HANDLING
High capacity and head performance allows JSV pumps to transfer liquids with solids up to 4 inches.

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

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. 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.

CAST IRON CONSTRUCTION

LARGE SOLIDS HANDLING

LOW COST MAINTENANCE

SELF-PRIMING/WET PRIME

Available in single and double diaphragm models, this pump can be indefinitely ran dry without damage to the unit. An excellent choice for pumping muddy water, sludge or any liquid with a high percentage of solids up to 2.375 inches in size, this versatile pump is lightweight yet highly resistant to abrasive and corrosive liquids.

ANTI-SHOCK CHAMBER
Air cushion chamber reduces pulsation in suction line..

CONVENIENT MAINTENANCE
Parts subject to wear are designed for quick and easy replacement when needed.

NON-CLOGGING VALVES
Oversized check valves are designed to prevent clogging.

INDEFINITE DRY RUNNING
Automatic dry priming pump can run dry indefinitely without harm.