INSTALLATION, OPERATION & SERVICE INSTRUCTIONS
EXTROL® LBC SERIES
1400 Division Road, West Warwick, RI 02893 
T: 401.884.6300 
F: 401.885.2567 
www.amtrol.com
LBC Series Bottom Connection Bladder Series Pressurized Expansion Tanks (ASME)
For Models:
35 LBC
50 LBC
85 LBC
100 LBC
130 LBC
165 LBC
200 LBC
300 LBC
400 LBC
500 LBC
600 LBC
READ CAREFULLY THE PRODUCT INSTALLATION, OPERATING AND MAINTENANCE MANUAL. FAILURE TO 
FOLLOW THE INSTRUCTIONS AND WARNINGS IN THE MANUAL MAY RESULT IN SERIOUS OR FATAL INJURY AND/OR PROPERTY DAMAGE, AND WILL VOID THE PRODUCT WARRANTY. THIS PRODUCT MUST BE INSTALLED BY A QUALIFIED
PROFESSIONAL. FOLLOW ALL APPLICABLE LOCAL AND STATE CODES AND REGULATIONS, IN THE ABSENCE OF SUCH CODES, FOLLOW THE CURRENT EDITIONS OF THE NATIONAL PLUMBING CODE AND NATIONAL ELECTRIC CODE, AS APPLICABLE.
EXPLOSION OR RUPTURE HAZARD A relief valve must be installed to prevent pressure in excess of local code 
requirement or maximum working pressure designated in the Product Manual, whichever is less. Do not expose Product to freezing temperatures or temperatures in excess of 240° F. Do not adjust the
for any adjustments required at the time of initial installation, especially if Product corroded, damaged or with diminished integrity. Adjustments to
THIS IS THE SAFETY ALERT SYMBOL. IT IS USED TO ALERT YOU TO POTENTIAL PERSONAL INJURY AND OTHER HAZARDS. OBEY ALL SAFETY MESSAGES THAT FOLLOW THIS SYMBOL TO REDUCE THE RISK OF PERSONAL INJURY AS WELL AS PROPERTY DAMAGE.
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