Amtrol EX-15, EX-30, EX-60, EX-90, EX-1500-100 User Manual
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Boiler System Expansion Tanks
Extrol®. First In Expansion Control.
Amtrol Inc. designed and patented the first Extrol® diaphragm expansion tank system pressure and help reduce energy consumption and chilled water systems. Over six decades later, Extrol is world’s leading expansion tank brand, setting the standard
quality, reliability and innovation.
All Extrol tanks are made in the USA at our ISO registered facilities by American workers dedicated to producing the highest quality expansion tanks in the world.
Amtrol’s patent for the first diaphragm tank was issued over 60 years ago.
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Built current |
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American Tube Products |
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Invented the |
Rhode Island |
Invented the |
Opened the |
AMTROL |
founded in West Warwick, |
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pre-pressurized |
manufacturing |
indirect-fired |
Amtrol Education |
registered ISO 9001 |
Rhode Island |
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well tank |
facility |
Hot Water Maker® |
Center |
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1946 |
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1963 |
1972 |
1980 |
1988 |
1992 |
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1954 |
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1967 |
1975 |
1986 |
1991 |
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Invented the |
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Invented the |
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Entered the |
Invented the |
Invented the |
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diaphragm |
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refrigerant |
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commercial |
top coil indirect |
thermal |
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expansion tank |
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gas cylinder |
products business |
Hot Water Maker® |
expansion tank |
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2
The One That Started It All.
The complete line of Extrol tanks includes inline, floor-standing, air elimination packages and special application models.
Launched
Amtrol Rewards™
Acquired |
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Tanks on Tour™ |
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ALFA Cylinder |
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Invented the |
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mobile education center |
Introduced ASME for |
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Manufacturing |
composite metal |
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AMTROL registered |
hits the road |
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propane vehicles |
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in Portugal |
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LP tank |
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ISO 9001:2008 |
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1997 |
2005 |
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2014 |
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2009 |
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2003 |
2007 |
2010 |
2012 |
2016 |
AMTROL registered |
Introduced |
Launched |
Launched |
Amtrol |
ISO 9001:2000 |
XLite |
Next Generation |
HydroMax® |
70th Anniversary |
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cylinder |
Well-X-Trol® |
Hot Water Makers |
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® |
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20 millionth |
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well tank shipped |
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3
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