1860	Establishment by Gotthard Allweiler
1874	Series production of hand pumps
1876	Production in Radolfzell
1881	International sales
1884	Own foundry
1905	Production of the first centrifugal and piston pumps
1909	Restructuring as a public company
1933	Production of cattle drinking bowls
1952	Production of screw pumps started
1964	ALLWEILER obtains the Bottrop plant
1967	Development of the entire standardized centrifugal pump series Production of block, inline, thermal-oil and marine pumps
1976	The Aschaffenburg plant is integrated into the ALLWEILER group
1990	Production and delivery of pumps with magnetic couplings
1992	ALLWEILER begins producing and delivering peristaltic pumps
1995	Houttuin B.V. is integrated into ALLWEILER AG (two screw, double-entry screw pumps)
1996	The Aschaffenburg plant is integrated into the centrifugal -pump business segment at the Radolfzell location Restructuring of the entire company Business segments - Sales/Marketing - Centralized customer service
1998	The ALLWEILER Group is integrated into the Colfax Pump Group (CPG)
2001	The ALLHEAT (for hot liquids) and TRILUB (low pressure) series are introduced New international marketing/sales strategy
2002	Sales organization in the Asia/Pacific region expanded Introduction of a progressing cavity pump series for the wastewater market
2003	Reorganization of the international sales structure Strategic agreements with a large number of sales partners around the globe Introduction of the ALLTRIMM series (anti-heeling pump for ships) and MAGDRIVE series (magnetically-coupled screw pump) Successful ATEX and NATO certification for several pump series
2004	New lube-oil pump MELO for vertical installation in oil tanks. ALLUB®-RUV - Immersed screw pump for supplying lube oil and hydraulic oil. Marine pumps with new “split bracket” design.
2005	New Sand Mixer installed in the foundry Own stator production in Hamburg Take-over of Tushaco Pumps, India Facility established in Wuxi, P.R. China
2006	Newhigh-tech pump EMTEC®-A designed specifically for moving emulsions and cooling lubricants
2007	A new molding machine for the foundry
2008	Stator production moves from Hamburg to Bottrop
2009	Purchase of PD-Technik, Hamburg
2010	Restructuring as a GmbH

 

And this is now: EMTEC®-A

The new pump is designed specifically for moving emulsions and cooling lubricants, but extra-hard special steel and cast iron ensure safety and a high level of wear resistance even when pumping liquids that contain abrasives.