| 1930 |
Proportioneer was founded by Jeff Corydon & Rudy Lowe in Chicago, NY |
| 1933 |
Became affiliated with Builders Iron Foundry and Proportioneer line
of products were developed including packed plunger and diaphragm metering pumps |
| 1935 |
Company moves to Providence Rhode Island |
| 1940 |
Developed plastic wetted ends to increase chemical resistance |
| 1940-1955 |
Proportioneer lead the market with their line of metering pumps |
| 1950 |
Developed fuel and gasoline feeder/blenders, which dominated the petro
industry |
| 1955 |
The introduction of “Stroke Adjustment in Motion” (SAIM) |
| 1960-1962 |
Introduced the first hydraulically actuated diaphragm pumps |
| 1966 |
Developed the first electronic stroke adjustment |
| 1980 |
Introduced non-lost motion hydraulically actuated pumps |
| 1988 |
Plant was moved to Rochester, NY |
| 1990 |
Added mechanically & solenoid actuated metering pumps, allowing us to
offer a broad metering pump product line |
| 1992 |
Acquired by JESCO to become JESCO AMERICA CORP. |
| 1994 |
Added complete line of Chemical Feed System Accessories |
| 1996 |
Developed the ability to build Chemical Feed Systems |
| 1997 |
Developed the microprocessor-based controller for metering pumps |
| 1998 |
Developed Measuring & Control equipment for the water industry |
| 2002 |
Expanded Chemical Feed System capabilities |
| 2003 |
Acquired by Lutz-JESCO to become Lutz-JESCO America
Corp. |
| 2004 |
Complemented the Lutz-JESCO line of solenoid driven metering pumps by adding the MAGDOS LT and MAGDOS LC |
| 2005 |
Added CENTRAN™ pumps, a line of centrifugal, magnetic driven pumps |
| 2006 |
Added AIRTRAN™ pumps, a line of air operated diaphragm transfer pumps |
