YORK® MIXED FLOW, INLINE FAN, MODEL MFSI
46
ENGINEERING SPECIFICATIONS
Accessories
Accessories shall be provided as called for in the plans and
specifications. Optional accessories include bolted access
door, quick open access door, drain, variable inlet vanes
with stainless steel rods, inlet companion flange, discharge
companion flange, inlet screen, discharge screen, shaft seal,
discharge cap, curb cap, belt tube, spark resistant construc
-
tion and vibration isolators.
Submittals
Submittals for approval of equipment shall include
_________ copies of outline drawings, sound power ratings
and pressure volume curves showing point of operation.
Sound Power Levels
Manufacturer shall provide sound power ratings in the eight
octave bands. Sound power levels shall be based on AMCA
Standard 301. Sound power ratings shall be in decibels,
referenced to 10
-12
watts.
General Construction
Housings shall be of heavy gauge steel, structurally rein
-
forced and suitably braced to prevent vibration or pulsa
-
tion, and shall be arc welded throughout. Lifting lugs shall
be welded to the housing to facilitate handling of the fans.
Straightening vanes shall be standard construction to assure
maximum efficiency and lowest noise levels.
Summary of Contents for MFSI
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