1930 |
 |
The first Marley mechanical draft tower is produced and sold. |
1931 |
The first Marley fans are introduced. |
Early 1930s |
 |
The evolution of tower shape: Natural draft cooling towers from different construction eras as seen at the Weisweiler power plant. |
1932 |
Recold was founded by a group of distinguished engineers. The company achieved a prominent reputation for its high quality and for innovative products such as blower coil designs, a patented water defrost coil and the first 100-ton evaporative condenser. |
1934 |
Marley's first dedicated research and development center opens in the coal storage area of the Kansas City Power & Light power plant in downtown Kansas City. |
1935 |
 |
Balcke produces the first mechanical draft cooling tower with a 10.4-meter diameter induced draft fan. |
Marley Geareducer is registered as a trademark. |
1936 |
The "Lay-Down" (Small Series Horizontal) tower, Marley's first true crossflow design and the Aquatower forerunner, is introduced and the first Marley Induced Draft "SpraCoil" tower is installed. |
1938 |
 |
The Marley "Double-Flow" tower is developed and patented. |
Balcke builds the first hyperbolic concrete natural draft cooling tower over 50 meters tall in Germany. |
 |
Marley opens its first plant, combined with general offices, in the Fairfax district of Kansas City, Kansas. |