Room Side

Standard

Particle

Length in

Nominal

Typical

Sensible

Max. Avail.

inches

Static Press.

Replaceable

Replaceable

Size

Air Qty.,

115V

Heat

 

 

for Prefilter,

Module

Module

Efficiency,

Module

Module

Cfm

Running

Output,

inch w.g.

Model Number

Model Number

%

(Note 1)

Amps

BtuH

Top

Bottom

(Note 4)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PF-FPM-493-2424-RSR

PF-FPM-493-2424-STD

99.99

23.87

23.63

360

1.68

659

0.86

PF-FPM-493-2448-RSR

PF-FPM-493-2448-STD

0.3 Fm

47.87

47.63

720

2.04

800

0.72

PF-FPM-591-2424-RSR

PF-FPM-591-2424-STD

99.9995

23.87

23.63

360

1.89

742

0.76

PF-FPM-591-2448-RSR

PF-FPM-591-2448-STD

0.12Fm

47.87

47.63

720

2.11

828

0.57

Performance Data Notes:

1.Nominal air quantity based on 90 fpm velocity and the module’s gross face area.

2.All fan motors are 1/3 hp single phase; 1570 rpm at 115, 230 and 227V 60Hz, and 1310 rpm at 230V 50Hz. Full load amps: 2.4 at 115V; .94 at 230V and 277V, 60Hz.

3.Based at 80% of nominal air quantity.

4. Weights: 24x48: Std.= 66 lbs, RSR = 92 lbs.

Standard Replaceable Module

Room Side Replaceable Module

 

Guide Specifications

1.0 General

with a gel and knife edge seal design

1.1 Fan-Powered Terminal HEPA/ULPA Filter

2.3 Fan housing shall be mill finish .063” aluminum.

Modules shall be Pur flo-FPM as manufactured

2.4 The integral fan/motor assembly shall consist of a

by Flanders.

backward-curved centrifugal fan with sealed bear-

 

1.2 Modules shall be UL is ed as a complete unit.

ings, direct-driven by a single phase 1/3 hp PSC

1.3 Module sizes, e ectr cal characteristics, efficien-

continuous duty thermally protected motor.

 

cies, capacities, and opt ons shall be as scheduled

2.5 Motor speed shall be controlled by a solid state

on the drawings.

speed controller.

2.0 Module Construction

3.0 Performance

2.1 Filters shall be the separatorless minipleat type

3.1 Modules shall produce HEPA or ULPA filtered air

scan-t st d after assembly to meet IEST RP-1

at a velocity of 90 fpm + 15 fpm 6” below the filter

requir m nts. The filter’s protective grille shall be

face.

expanded 20 ga. steel white powdercoat painted.

3.2 Using the solid state speed control, the sound

 

2.2 Filters for STD models shall be 2.1” (53 mm), and

level 30” from the filter face shall be approximate-

s all be sealed into an anodized aluminum frame.

ly 53 dbA at 90 fpm average face velocity and less

Fil ers for RSR models shall be 2.76” (70 mm) and

than 25 dbA ambient sound level.

shall incorporate an extruded aluminum frame

 

 

 

100

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Honeywell 11255 manual Module Construction Performance

11255 specifications

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