Amtrol D-7 Leaflet

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READ CAREFULLY THE PRODUCT 
INSTALLATION & OPERATION INSTRUCTIONS.   
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
This Product, like most Products under pressure, 
may over time corrode, weaken and burst or 
explode, causing serious or fatal injury, leaking or flooding and/or property 
damage. To minimize risk, a licensed professional must install and 
periodically inspect and service the Product. A drip pan connected to an 
adequate drain must be installed if leaking or flooding could cause 
property damage. Do not locate in an area where leaking could cause 
property damage to the area adjacent to the appliance or to lower floors 
of the structure.
Chlorine & Aggressive Water. The water quality can significantly influ-
ence the life of this product. You should test for corrosive elements, 
acidity, total solids and other relevant contaminants, including chlorine 
and treat your water appropriately to insure satisfactory performance and 
prevent premature failure.
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 pre-charge or re-charge  this Product except during 
installation or regular inspection. Replace the Product and do not adjust 
the pre-charge if corroded, damaged or with diminished integrity. 
 
Adjustments to pre-charge must be done at ambient temperature only. 
Failure to properly size the product or follow these instructions may result 
in excessive strain on the system and may lead to product failure, serious 
or fatal personal injury, leakage, and/or property damage. 
CALIFORNIA PROPOSITION 65 WARNING! This product contains a 
chemical known by the State of California to cause cancer and to cause 
birth defects or other reproductive harm. (California Installer/Contractor 
- California law requires that this notice be given to consumer/end user 
of this product.) 
For more information: www.amtrol.com/prop65.html
DIATROL
®
SHOCK SUPPRESSOR
INSTALLATION & OPERATION INSTRUCTIONS
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.
Models D-7 through D-70
NOTE:  Inspect for shipping damage and notify freight carrier or store where purchased immediately if damage is present.  To avoid risk of personal 
injury and property damage, if the product appears to be malfunctioning or shows signs of corrosion, call a qualified professional immediately.  Current 
copies of the Product manual can be viewed at www.amtrol.com.  Use proper safety equipment when installing.