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Filter Unpacking, Installation, Storage, and Operation (cont’d)
Operating Conditions
• Temperature: The maximum operating temperature is determined by the filter configuration.
- Consult the filter submittal drawing for the specific maximum operating temperature.
• Humidity: 100% relative humidity is acceptable. However, condensation must be avoided to
prevent degradation of performance and potential filter failure.
• Filters should not be operated in caustic or acidic environments.
• Filters should not be operated in excess of 1-1/2 times the rated performance for flow rate or
pressure drop.
Aerosol Injection and Static Pressure/Upstream Aerosol Ports
All S-l and S-ll units are supplied with room-side aerosol injection port and aerosol dispersion system,
as well as an upstream static pressure/upstream aerosol sample port to facilitate validation testing.
These ports are available as either standard 3/8” female NPT fittings, supplied with respective plugs,
or as 3/8” chrome-plated female-type quick-connect/disconnect fittings. These connection points
are labeled on the inside surface of the housing and are visible from the room side.
Fig: 18 Aerosol Injection and
Static Port (S-1 shown)
Fig: 19 3/8" NPT Aerosol Injection and Static Port
NPT Ports
Standard 3/8" plumbing style NPT fittings and plugs are supplied for the aerosol injection port and
static pressure port.