The Tuthill KT Series rotary piston pump operator's manual provides installation, operation, maintenance, safety and troubleshooting guidance for models…
The KT Series rotary piston vacuum pumps are single‑stage, triplex designs that deliver high‑capacity air displacement for industrial applications. They are built by Tuthill Vacuum & Blower Systems and are offered in four models (KT150, KT300, KT500, KT850) with varying flow and power ratings.
This manual covers all aspects of using the pump, including safety warnings, lifting procedures, installation, lubrication, electrical connections, operation, routine maintenance, repair instructions, troubleshooting, parts identification, and warranty information. It also provides a data sheet with specifications for each model.
| Free Air Displacement (CFM) – KT‑150 | 150 |
|---|---|
| Motor Power (HP) – KT‑150 | 7.5 |
| Maximum Rotation Speed (RPM) – KT‑150 | 1055 |
| Oil Capacity (Total / Refill) – KT‑150 | 6 / 5 US gal |
| Weight (lb) – KT‑150 | 800 |
| Ultimate Pressure (microns) | 10 |
| Noise Level (dBA at 0.1 Torr) | 71 |
| Housing Material | Cast Iron |
Read the manual before operation, keep body and clothing away from inlet and outlet, ensure all guards are in place, and wear hearing protection while the pump is running.
The pump should be lubricated with Tuthill KV100 oil, which is shipped with the pump and used for factory testing.
The maximum rotation speed for the KT‑150 model is 1,055 RPM.
New piston pumps are covered by a 30‑month warranty from the date of shipment.