This is a Finish Thompson air operated drum pump. Please refer to the technical specifications in the listing for more information.
We have inspected this item and we do not have the capability to install the unit to fully test it. This unit may be missing some hardware. There are also some cosmetic scuffs and scratches around the components. Please refer to the photos for more information.
This unit only includes what is photographed in the listing. Made in USA.
Technical Specs
| Item | Air Operated Drum Pump |
| Manufacturer Part Number | EFS-40/S4 |
| Air Outlet Size | 1/4 in |
| Discharge Connection Type | Hose Barb |
| Discharge Tube Outlet ID | 3/4 in |
| Discharge Tube Outlet OD | 1 in |
| Explosion Proof | Yes |
| For Container Type | Drum |
| For Use With | Mild Corrosive Chemicals |
| Hose Inside Dia. | 3/4 in |
| Hose Outside Dia. | 1 in |
| Housing Material - Pumps | 316 Stainless Steel |
| Max. Head Pressure | 7.4 psi |
| Max. Outlet Pressure | 7.4 psi |
| Motor Enclosure | Air |
| Motor HP | 1/2 hp |
| Motor RPM | 11,000 RPM |
| Noise Level | 78 db |
| Overall Length | 46-13/16 in |
| Power Source | Air |
| Pump Connection ID | 1-1/4 in |
| Pump Connection OD | 1-1/4 in |
| Suction Tube ID | 1-1/4 in |
| Thermal Protection | No |
| Not Recommended Chemicals | DEF; Hydrochloric/Muriatic Acid (100%); Hydrochloric/Muriatic Acid (20%); Hydrochloric/Muriatic Acid (37%); Hydrofluoric Acid (20%); Hydrofluoric Acid (75%); Hydrofluoric Acid 100%; Potassium Hydroxide (50%); Sodium Hypochlorite/Bleach (to 20%); Sulfuric Acid (10% - 75%); Sulfuric Acid (75% - 100%); Sulfuric Acid (to 10%) |