Watts - HD4500 - Flowmatic 10" Full Flow Black Blue Heavy Duty Housing 3/4" NPT 0.75 inch MPT Wrap the shower arm threads

Wrap the shower arm threads with 3-4 layers of plumber's tape in a clockwise direction

Construction & Features

Optional accessories include the 3 Sensor input for multiple measurement points

Acid-washed

The glass sensor electrode provides accurate readings in most water types while Automatic Temperature Compensation ensures reliable measurements across varying temperature conditions

Watts - HD4500 - Flowmatic 10" Full Flow Black Blue Heavy Duty Housing 3/4" NPT 0.75 inch MPT Wrap the shower arm threadsThe Watts HD4500 Flowmatic delivers industrial grade filtration in a 10 inch Big Blue housing built for high flow residential and light commercial applications. Engineered with reinforced ribs and FDA grade polypropylene, this 3 4" NPT housing handles up to 100 psi while resisting acids, oils, and aggressive chemicals that would degrade lesser housings. SPECIFICATIONS Watts HD4500 Technical Details Model Number HD4500 Flowmatic Housing Size 10" x 4.