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Backflow Preventer Backflow DCDA,6",4SG,BFV X PI,GXG,GPM
MPN: 4SG60CE19
Available for Purchase
Get a delivery date for my location
Subject to factory lead times
$7,698.18
Questions? Call 1-866-703-5665
Expedited Shipping, Delivery Date, Product Questions & Help
- Overview
- Features
The Apollo® Model DCDA4SG Double Check Detector Assembly is designed to prevent contamination of the potable water supply due to back-siphonageor backpressure from substances that are non-health hazards. The device consists of a mainline double check valve with a by-pass line. The by-pass consistsof a water meter and an approved Apollo® double-check valve with Apollo® ball valves as shutoffs. The by-pass serves to measure water use of up to 3 gpm.Grooved connections on an epoxy-coated ductile iron body allow for easy connection to butterfly valves or gate valves. Note: Model DCDA4SG replacesModel 4S-600 (also known as Model DCDA) in all sizes except 10”. lightweightshort lay lengthlow pressure lossmodular check valvesindividual access to check valvescorrosion resistant epoxy-coated ductile iron bodyUS patents: #5,711,341 and #6,343,618assembled and tested in the USA
- UL
- CSA B356
- FM

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