Test Gauge & Backflow Supply, Inc.
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Apollo/Conbraco 4D-600 2 1/2-6
Overview

The Apollo model 4D-600 Series is designed to provide double check protection against cross-connection of non-potable (non-hazardous) water into the safe drinking water system; and at the same time offers precise monitoring capability to detect leakage or unauthorized use of water from fire or automatic sprinkler systems. The 4D-600 Series is available in sizes 2-1/2" - 10". The unit consists of a mainline 4D Series double check assembly with two independently acting poppet stainless steel check valves and a bronze by-pass line. The by-pass line consists of a meter, a single check, shut-off isolation valves and test cocks. This device is designed to meet the very latest product standards, which allow a by-pass of the second check, protected by a single check, a more innovative and less complicated solution to low volume flow detection.

Features
Low pressure loss characteristics
(without high curve spikes)
4D Series mainline valve provides superior durability
Approved for Horizontal or Vertical Installations
Low maintenance by-pass line
Reversible/replaceable silicone rubber seat discs
Short Lay Length
Light Weight
Dependable Neoperl check module utilized in single check bypass
Maximum Working Pressure 175 PSI
Operating Temperature Range 33-140°F
Available with monitored butterfly valves or a variety of gate valve options
Technical Sheet
Maintenance Manual
Conbraco Industries
PO Box 247
Matthews, N.C. 28106
Phone: 704.841.6000
Fax: 704.841.6020
New Tech Marketing
1312 Marquette Dr.
Unit H
Romeoville, IL 60446
Phone: 630.378.4300
Fax: 630.378.0343
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