Installation Guide

RESIDENTIAL DISINFECTING TABLETS
GENERAL SPECIFICATIONS
Blue Crystal tablets shall be formulated and produced to insure e󰀨ective and dependable disinfection for wastewater systems
subject to low, sustained, variable and intermittent ows. Blue Crystal tablets shall provide a su󰀩cient dose of chlorine for
positive disinfection of any residential wastewater system. The tablets shall be 2
5
/
8
" diameter, compressed to 1" thickness with
an approximate weight of 5 oz. and incorporate beveled edges to insure consistent dosage. Standard calcium hypochlorite
or trichloroisocyanurate tablets do not provide a su󰀩cient chlorine dose for complete disinfection in low ow systems and
therefore shall not be considered for this application.
TABLET PROPERTIES AND USAGE
Blue Crystal disinfecting tablets shall be registered with the USEPA and all applicable State Departments of Agriculture as
a wastewater microbiocide and disinfectant. The tablets shall have an active ingredient of 73% calcium hypochlorite and
contain a minimum of 70% available chlorine. When used as directed, Blue Crystal disinfecting tablets shall provide a more
economical, safe and convenient method of disinfection than ultraviolet or liquid based systems. The consistent dissolve
rate of Blue Crystal disinfecting tablets shall provide an e󰀨ective chemical dose and improved control over chlorine residual.
Therefore, other tablets of similar composition shall not be considered for this application.
PRODUCT APPLICATION
The 2
5
/
8
" diameter by 1" thick Blue Crystal tablets shall be utilized for the disinfection of wastewater treatment systems.
The tablets shall maintain a consistent chemical application rate at intermittent peak ow factors as high as four and shall
provide reliable e󰀪uent disinfection even when the signicant runo󰀨 period is six hours. Blue Crystal tablets shall e󰀨ectively
disinfect typical wastewater ows, providing a chlorine residual that dissipates quickly to protect the receiving environment.
The following is a list of common applications where the tablets can be used: septic tanks, aerobic treatment systems, sand
lters, spray irrigation systems and marine sanitation devices.
DESIGN DATA
Tablet Size 2
5
/
8
" diameter, 1" thick
Approximate Tablet Weight 5 oz. (140 grams)
Active Ingredient 73% Calcium Hypochlorite – Ca(OCI)
2
 H
2
O
Minimum Available Chlorine 70%
Inert Ingredient Content 27%
EPA Registration 63243-4
Appearance Characteristics White Tablet with Blue Crystals
Special Design Features Beveled Edges
SPECIAL INSTRUCTIONS
Blue Crystal disinfecting tablets are a strong oxidizing agent and highly corrosive.
Contact with other chlorine compounds, oil or petroleum products is extremely
dangerous – re or explosion could result. Improper use of this product may
cause personal injury or property damage. Tablets may be fatal if swallowed
and tablet dust is irritating to the eyes, nose and throat. Keep out of the reach
of children. Store only in sealed original container in a cool, dry, well-ventilated
area. It is a violation of Federal Law to use Blue Crystal disinfecting tablets in a
manner inconsistent with its labeling. Read the product container label and Blue
Crystal disinfecting tablet Safety Instructions and Tablet Properties and Usage
instructions before use. Always wear rubber gloves and either safety goggles
or a face shield when handling Blue Crystal tablets.
CALCIUM HYPOCHLORITE,
HYDRATED MIXTURES
UN 2880