Backflow-prevention-services.com

Ohio Certified Backflow Specialist

WebWelcome to Backflow Prevention Services, your trusted partner in safeguarding water purity across West Chester, Ohio, and beyond. Since 1993, we’ve been proudly serving the Cincinnati Waterworks and the health departments of Butler, Clermont, Hamilton, and Warren counties, ensuring the integrity of water systems for both residential and …

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URL: https://backflow-prevention-services.com/

FAQ: What is Backflow

WebTechnically, backflow is defined as the unintentional reversal of the normal direction of flow in a potable water system that may result in the pollution or contamination of the system by a liquid, gas, solids or mixtures. Simply put, backflow is anywhere “bad water” has the chance to mix with “good water”. 3.

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Backflow Annual Test Sheet

WebMicrosoft Word - Backflow Annual Test Sheet.doc. WARREN COUNTY COMBINED HEALTH DISTRICT DIVISION OF PLUMBING. 416 S. East Street, Lebanon, Ohio 45036 Phone: (513) 695-1476 – Middletown (513) 261-1476. OFFICE USE ONLY.

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Model 375, 375XL

WebModel 375, 375XL Reduced Pressure Principle (1-1/4"-2") CAUTION: Installation of Backflow Pre- venters must be performed by qualified, licensed personnel.

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Colt Series C200a/C300a

WebTest Check Valve No. 2. Step 1: Move the high side hose to test cock #4, low side to test cock #3 and open both test cock #3 and test cock #4. Remove vent hose from test cock #1, open shutoff #1. Step 2: Open valve C, then open valve A to bleed air from the high side. Close valve A, then open valve B to bleed low side.

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Series 800MQT, 800MCQT

WebSeries 800MQT/800MCQT is designed for installation in a continuous pressure potable water supply system, 12" (305mm) above the high-est point of the downstream piping. The valve must be installed with the supply connected to the bottom and in a vertical position where it is available for inspection, servicing or testing.

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RP/IS-909/909RPDA Series 909/909RPDA

WebThe 909 Series backflow preventer is designed so that the critical level of the relief valve is positioned below the first check. This unique feature allows the valve to be installed either vertically (flow direction down) or horizontally. Figure 1 Series 909 RELIEF VALVE DISCHARGE RATES.

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