Delta R18448, R18224 instruction sheet Pressure Testing & Flushing the Installation

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Pressure Testing & Flushing the Installation

Prior to testing, break off plasterguard caps

(1)and completely thread on the pressure testing caps (2). Ensure the bonnet nuts are properly tightened, and plug both outlets with proper fittings. Check for leaks.

After testing remove shower and/or tub spout plug and flush system. After flushing remove filter screen (see step 2) and reinstall cap, bonnet and cover.

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