Finish Thompson M100094 304 Stainless Steel Bung Adapter
Finish Thompson supplies the M100094 as the 304 stainless steel bung adapter for PF, BT, TM and HVDP drum pumps. It screws into the drum bung with an NPT thread and keeps the pump snug and upright in the container. It is built in 304 stainless steel, which is what decides where it can safely be used.
Most pumps see this part replaced well before the pump itself needs attention. Replace it when the thread has picked up damage or the adapter no longer pulls down tight, because a pump that can rock in the bung will eventually crack a tube. Confirm the material and size against your pump before ordering, as the same position is offered in several variants across this range.
Key Features
- 304 Stainless Steel Bung Adapter in 304 stainless steel built to the original factory specification
- 304 stainless steel with NPT thread
- Suits drums, totes and containers across several pump series
- Sized and finished to drop straight into the position it came from
- Inexpensive component whose failure takes the whole pump out of service
Applications
- Finish Thompson PF, BT, TM and HVDP drum pumps
- Solvent and fuel transfer where a steel adapter is preferred
- Installations needing a corrosion resistant bung fitting
- Scheduled overhaul and annual inspection of the pump
- Repair of a pump taken out of service after a leak or a loss of performance
Specifications
- Brand: Finish Thompson
- Manufacturer Part Number: M100094
- Part Type: 304 Stainless Steel Bung Adapter
- Material: 304 stainless steel
- Position: Drum bung opening
- Fits: Finish Thompson PF, BT, TM and HVDP drum pumps
- Quantity Per Pump: 1
- Condition: New
Frequently Asked Questions
Q: How should the pump be flushed before service?
With a fluid known to be compatible, so the parts can be handled safely and the old chemical is not carried into the rebuild.
Q: Can the pump be run briefly without this part?
No. Every component in the wet end carries a load or seals a joint, and running incomplete risks far costlier damage.
Q: Is this the genuine manufacturer part?
Yes. It is the factory component built to the original specification rather than a pattern copy.
Q: Should anything else be replaced at the same time?
Whatever the teardown exposes. Elastomers and bushings are inexpensive and are best renewed while the pump is already apart.
Not sure this is the right part? Send us a Picture of the pump plate on your pump and the CLR Marine team will confirm the correct bung adapter before you order.