The District is committed to providing all documents hosted on the website in an accessible format or making accessible alternatives available.

watts hy-420 lf parts diagram

We are committed to your ability to access all content, and we will respond to all requests in a timely manner. If you need assistance or accommodations while accessing content on this website, please contact our Compliance Coordinator via the form below:

Rainbow Municipal Water District (the "District") is committed to ensuring that its services are accessible to all members of the public. As part of this commitment, the District strives to provide an accessible website compatible with the Web Content Accessibility Guidelines (WCAG) version 2.1, AA, and commercial screen reading software. Features of the website are created to allow individuals with vision and other impairments to understand and use the website to the same degree as someone without disabilities.

HY-420 Repair Kit

Backflow prevention systems are devices installed onto a pipe that only allow water to flow in one direction. Think of it as a one-way gate that allows water from the city's public water supply to flow into your home's piping but stops water if and when it ever tries to flow backward into the main water supply.

Repair Kit, Nominal Size: 3/4 inch, Connection Type: FNPT, Body Style: 1-Piece, Body Material: Bronze/Brass, Finish/Color: Chrome-Plated, Dimensions: 4 inch W x 2 inch D x 1-1/4 inch H, For Use With: HY-420 Wall Hydrant, Alternate PN: 8142406, Includes: Complete Internal Assembly and Loose Key

watts hy-420 repair instructions pdf

The District has designated a Compliance Coordinator for website disability-related accommodations. The Compliance Coordinator has received training in website accessibility and updates the site in accordance with those best practices and requirements.

The District is working to ensure all website content complies with the Americans with Disabilities Act and controlling State laws. In an ongoing effort to continually improve and remediate accessibility issues, the website is regularly scanned to ensure ongoing compliance, and timely changes are made to any inaccessible content if found.

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Understand that it is necessary to install a backflow preventer in any situation where incoming water and wastewater have a chance of being cross-connected. This serves to protect you and your home, keeping your drinking, bathing, and cleaning water safe.

Many of our customers have backflow devices and our program requirements have been updated so if you have one of these devices at your property and your property use has changed or you think you might…

Please note that this site may link out to third-party websites that do not have accessible content. This site may also include documents provided by third parties. While we cannot control the accessibility of content provided by third parties, we are happy to assist any member of the public with reading and accessing content on our site.

Disclaimer: This list contains the names of backflow prevention assembly testers doing business in San Diego County who have been certified by the American Water Works Association (AWWA) and/or American Backflow Prevention Association (ABPA). The San Diego County Department of Environmental Health and Rainbow Municipal Water District has verified these certifications but makes no other representation concerning the qualifications of these testers. The listing is not intended as either an advertisement for these testers or as a warranty by the County or District, expressed or implied. This list is for your convenience only. It should be used with discretion.