HVAC & Utility
HVAC, cooling tower, compressed air, and utility water systems.
Primary standards
All applicable standards (10)
ASHRAE 62.1
Ventilation for Acceptable Indoor Air Quality
Minimum ventilation rates and measures to achieve acceptable indoor air quality in occupied spaces.
Utility Mechanical
HVAC · Ventilation
ASHRAE 55
Thermal Environmental Conditions for Human Occupancy
Combinations of indoor thermal environmental factors and personal factors that provide acceptable thermal comfort.
Utility Mechanical
HVAC
ASHRAE 90.1
Energy Standard for Buildings Except Low-Rise Residential Buildings
Minimum energy-efficiency requirements for building envelope, HVAC, lighting, and power systems.
Utility Mechanical
HVAC
SMACNA
HVAC Duct Construction Standards — Metal and Flexible
Construction standards for HVAC ductwork, including gauge, reinforcement, sealing, and support.
Utility Mechanical
HVAC · Ventilation
CTI
Cooling Technology Institute Standards
Standards and acceptance test codes for cooling towers, including thermal performance and components.
Utility Mechanical
Cooling Tower
ASME PTC 23
Atmospheric Water Cooling Equipment — Performance Test Code
Performance test code for atmospheric water-cooling equipment such as cooling towers.
Utility Mechanical
Cooling Tower
ISO 8573
Compressed Air — Contaminants and Purity Classes
Purity classes for compressed air covering particles, water (dew point), and oil content.
Utility Mechanical
Compressed Air
ISO 12500
Filters for Compressed Air — Test Methods
Test methods to evaluate the performance of compressed-air filters for oil aerosol, vapour, and particles.
Utility Mechanical
Compressed Air
NFPA 90A
Installation of Air-Conditioning and Ventilating Systems
Fire-safety requirements for the installation of air-conditioning and ventilating systems, including dampers and duct materials.
Utility Mechanical
HVAC · Ventilation
NSF
NSF/ANSI Standards for Drinking Water System Components
Health-effects and material safety standards for components in contact with drinking water.
Utility Mechanical
Utility Water