Testing in reverse of flow has, therefore, been rejected. We staff, certified backflow prevention testers to assist you if you need backflow assemblies installed or tested on your irrigation system. Our services include backflow device testing, repair, installation, survey and consultation. It is intended to be used for educational, administrative, and technical reference in conducting crossconnection control programs. Backflow devices are tracked, mapped, and inspected via a cloudbased database system. Information about the programs has been supplied either from the company or organization themselves or via advertisements and does not represent endorsement. Pws 12 approved backflow prevention devices fact sheet application for approval of backflow prevention devices pdf, 11kb. The assembly shall prevent contamination of the potable water supply due to backsiphonage or backpressure from substances that are health or nonhealth hazards. The third edition of the backflow prevention reference manual continues to build on the important collaboration between the united association of journeymen and apprentices of the plumbing and pipe fitting industry and international association of plumbing and mechanical officials backflow prevention institute. Download cross connection control and backflow prevention manual book pdf free download link or read online here in pdf.
Backflow prevention service when and why you need it. If you do not have it, you can download it for free. For precise measurements, please contact watts technical service. Idem and dnr have partnered together to create the indiana waterways website to facilitate access to related information in one central place. Cross connection control manual, 4th edition issued 1998 cross connection control manual, 5th edition issued 2004. Read online cross connection control and backflow prevention manual book pdf free download link book now. This second edition was updated in 2011 to include backflow prevention test procedures for 1hose, asse, us epa and southern california. The course consists of a combined total of 24 hours of training in the classroom and the handson test lab. Operation and maintenance manual shop backflow parts. Effective and comprehensive life safety management would be impossible without relevant and stable security software. Travis, i would like to say thank you for all your hard work on the manual and i know everyone appreciates your time and efforts to get it completed. Other satisfied customers include national department, electronic, pet and home improvement stores. Slowly open the inlet shutoff valve until the backflow preventer is completely pressurized. Xc2ez is a robust backflow prevention software that is absolutely free.
An installation in conflict with the standards presented in this manual shall be subject to inspection failure andor discontinuation of service. Backflow prevention assembly testing manual testing techniques 2. A check valve is a common form of backflow prevention. However, the field test procedures have recommended the 3. American backflow and fire prevention has been leading the market of backflow, fire, and life safety software development and integration for years now. Our technicians are certified in backflow testing by the state of west virginia bureau of public health and also. Minnesota achieved primacy for the safe drinking water act in 1976. The backflow reference manual can be downloaded and or printed on your printer by either complete manufacturers chapter or individual model number within a chapter.
With the changeover to lead free in the united states effective january 4, 2014, lead free backflow prevention devices are required in many applications andor settings. Watts reserves the right to change or modify product design, construction, specifications, or materials with. Additionally, backflow prevention reference manual can be used by regulatory agencies as a guide to determine what type of valve can be used in a particular case. Lead free backflow prevention has critical implications in potable water supply systems. New york state department of health crossconnection control. About us at wisconsin backflow testing, we pride ourselves in serving many municipalities and state government agencies throughout wisconsin. At certified backflow solutions, our mission is to keep you, your family and business safe from potentially hazardous crossconnections, so you can continue with your important work. Thanks also for meeting with the tbpa manual committee to obtain our input and answer our questions. In most cases, the law requires a double check dc, an reduced pressure principle device rp device or an air gap when backflow prevention is mandated. Watermains specifications for cross connections and. Additionally, backflow prevention helps to ensure that an. Cross connection control manual, 4th edition issued 1998.
This crossconnection control manual has been designed as a tool for health officials, waterworks personnel, plumbers, and any others involved directly or indirectly in water supply distribution systems. Specifications for cross connections and backflow prevention. Weak spring load replace bonnet assembly 1 2 1 4 replace spring 11 2 and larger 3. The following is a list of known computer software developed specifically for backflow prevention program record maintenance. All books are in clear copy here, and all files are secure so dont worry about it. We have been looking forward to this manual for a long time. Model 375, 375b reduced pressure principle 121 375 reduced pressure principle 1. One of the topics we talked about was the 10th edition of the fccc manual and the 3. The pressure drop across the assembly shall be documented by an independent laboratory. The united states congress enacted the safe drinking water act pl 93532 into law on december 16, 1974. Backflow preventer repair parts accessories o enclosures test gauge calibration save. The backflow protection in reference to containment shall be a properly installed. Is it possible to revive a dead battery with epsom salt see for yourself duration. Backflow prevention manual about this course this backflow prevention course is intended to prepare you to testrepair the various backflow prevention devices that are used to protect the public water supply.
Backflow prevention manual this manual shall supersede all previous versions effective february 14, 2007. Wilkins section of the bavco backflow reference manual. We either need access to the manual zone valves, or to the timer, in addition to the backflow preventer, to perform this service. Backflow prevention is a matter of protecting the quality and safety of our water supply.
The backflow preventer at your home or place of business is the only thing standing between your clean drinking water and potentially contaminated or stagnant water in auxiliary systems such as irrigation systems, fire suppression systems, wells, pools, hot tubs, and boilers. Troubleshooting is an integral part of testing and necessary to avoid unjustified assembly. At hydro backflow, our mission is to be recognized as the most respected name in backflow prevention services. A brief discharge from the relief valve may occur while the device is pressurizing. Manual of crossconnection control 10th edition appendix a and manufacturers requirements. Crossconnection prevention is the key to healthy water at your business or home.
In 2001 matthew became certified by the city of durham for the inspection of crossconnection control and backflow prevention. You will need adobe reader to view the backflow reference manual. About hydro backflow trusted backflow prevention services. The watts backflow preventer product line includes a full complement of lead. Miamidade as well as many other municipalities in the unite states require annual testing of backflow prevention assemblies. This is an excellent product if you are just starting your backflow program, and you need a simple backflow software program. The unique, 300page backflow prevention reference manual contains illustrations in realworld field settings and can be used by regulatory agencies as a guide to determine what type of valve can be used in a particular case. To register as a new tester for the ibackflow system, please complete the form below. We fully intend to provide every customer with superior service, take pride in quality work, extend affordable pricing, and make water safety our top priority. Deviations from the standards presented in this manual due to design constraint or physical. Backflow prevention service and inspection is vital to maintaining the quality of drinking water.
We pride ourselves on our excellent service, knowledgable technicians, low pricing and prompt service. Backflow prevention helps to ensure that dangerous contaminants, such as microorganisms, bacteria, noxious chemicals, heavy metals, gases and other potentially threatening pollutantssubstances do not enter the communitys potable water system. Debris restricting free operation disassemble and clean check valve surfaces psig minimum b. Backflow prevention assemblies are to be tested according to the following instructions, and the results. Free apollo domestic ball valve test cocks shall have ss handles.
Backflow connections certifications backflow certifications. The agencies have also created the waterways inquiry request form to help landowners determine which application and waterways permit is required for a potential project. Poppet seal adhering to bonnet disassemble and clean andor replace damaged parts c. The bavco reference manual is a 600 page collection of spec sheets, breakdowns and repair information of 22 different manufacturers and hundreds of different models of backflow prevention assemblies. Fullservice backflow prevention is our only business. Does not include repairs, replacement parts, or shipping freight.
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