The filter and hvac store, Fastener selection chart – Honeywell 11255 User Manual
Page 120
Flanders - Foremost in Air Filtration
Corporate Headquarters, St. Petersburg, FL
120
Fastener Selection Chart
Model P Fastener
Model C-2 and C-4 Fastener
Model C-12 Spring Loaded Fastener
Model
Length
Upstream
Downstream
Number
(inch)
Filter Usage
Service
Service
P-1
1
1” panel filter, Precision Pak, PrecisionCell, or Rigid-Air
2
4
P-2
2
2” panel filter
2
4
P-3
3
2” panel prefilter with Precision Pak, PrecisionCell, or Rigid-Air
2
Not Recommended
P-4
4
4” panel filter, PrecisionCell II
2
4
P-5
5
4” panel prefilter with Precision Pak bag,PrecisionCell, or Rigid-Air
2
Not Recommended
P-6
6
6” PrecisionCell or Rigid-Air
2
4
P-12
12
12” PrecisionCell, or Rigid-Air
2
4
C-2
2
2” panel prefilter with PrecisionCell or Rigid-Air
4
Not Used
C-4
4
4” panel prefilter with PrecisionCell or Rigid-Air
4
Not Used
C-12
12
12” PrecisionCell or Rigid-Air
2
Number Per Frame
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