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USACE / NAVFAC / AFCEC / NASA UFGS-23 25 00 (May 2021)
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Preparing Activity: USACE Superseding
UFGS-23 25 00 (
November 2008)
UNIFIED FACILITIES GUIDE SPECIFICATIONS
References are in agreement with UMRL dated October 2022
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SECTION TABLE OF CONTENTS
DIVISION 23 - HEATING, VENTILATING, AND AIR CONDITIONING (HVAC)
SECTION 23 25 00
CHEMICAL TREATMENT OF WATER FOR MECHANICAL SYSTEMS
05/21
PART 1 GENERAL
1.1 REFERENCES
1.2 SUBMITTALS
1.3 MAINTENANCE MATERIAL SUBMITTALS
1.4 QUALITY CONTROL
1.4.1 Safety
1.4.2 Drawings
1.5 DELIVERY, STORAGE, AND HANDLING
PART 2 PRODUCTS
2.1 SYSTEM DESCRIPTION
2.1.1 Summary
2.1.2 Standard Products
2.1.3 Water Analysis
2.2 EQUIPMENT
2.2.1 Nameplates
2.2.2 Electrical Work
2.2.3 Gauges
2.3 COMPONENTS
2.3.1 Condenser Water Treatment Systems
2.3.1.1 Condenser Water Limits
2.3.1.2 Glycol Solution
2.3.1.3 Chemical Treatment for Small Systems
2.3.1.4 Chemical Treatment for Large Systems
2.3.1.4.1 General Requirements
2.3.1.4.2 Chemical Feed Pumps and Tanks
2.3.1.4.3 Chemical Injection Assembly
2.3.1.4.4 Water Meter
2.3.1.4.5 Timers
2.3.1.4.6 Bleed (Blowdown) Line
2.3.1.4.7 Control Panel
2.3.1.4.8 Chemical Piping
SECTION 23 25 00 Page 1
