SCHROEDER INDUSTRIES 45

NF30

NFS30

YF30

CFX30

PLD

DF40

CF40

PF40

RFS50

RF60

CF60

CTF60

VF60

LW60

KF30

TF50

KF50

KC50

MKF50

KC65

NOF30-05

NOF50-760

FOF60-03

NMF30

RMF60

Cartridge

Elements

HS60

MHS60

KFH50

Flow Rating:

Up to 20 gpm (75 L/min) for 150 SUS (32 cSt) ﬂuids

Max. Operating Pressure:

3000 psi (210 bar)

Min. Yield Pressure:

10,000 psi (690 bar), per NFPA T2.6.1

Rated Fatigue Pressure:

2400 psi (165 bar), per NFPA T2.6.1

Temp. Range:

-20°F to 225°F (-29°C to 107°C)

Bypass Setting:

Cracking: 40 psi (2.8 bar)

Full Flow: 85 psi (5.9 bar)

Porting Head:

Element Case:

Aluminum

Weight of NFS30-1N:

Weight of NFS30-1NN:

3.6 lbs. (1.6 kg)

4.3 lbs. (2.0 kg)

Element Change Clearance:

4.50" (115 mm)

Manifold Mounted Pressure Filter

NFS30

20 gpm

75 L/min

3000 psi

210 bar

Filter

Housing

Speciﬁcations

Applications

Features and Beneﬁts

■

Manifold mounted pressure ﬁlter

■

Offered in square head conventional

subplate porting

■

Direct mounting to inlet port

on customer’s manifold

Model No. of ﬁlter in photograph is NFS301NZ3OD5.

46 SCHROEDER INDUSTRIES

Manifold Mounted Pressure Filter

NFS30

Element

Performance

Information

Element DHC (gm) Element DHC (gm)

NN3

N10

NN10

NZ1

NNZ1

NZ3/NAS3

NNZ3/NNAS3

NZ5/NAS5

NNZ5/NNAS5

NZ10/NAS10

NNZ10/NNAS10

NZ25

NNZ25

Element Collapse Rating: 150 psid (10 bar) for standard elements

3000 psid (210 bar) for high collapse (ZX) versions

Flow Direction: Outside In

Element Nominal Dimensions: N:N 1.75" (45 mm) O.D. x 5.25" (135 mm) long

NN: 1.75" (45 mm) O.D. x 8.0" (200 mm) long

Element

Filtration Ratio Per ISO

4572/NFPA T3.10.8.8

Using automated particle counter (APC) calibrated per ISO 4402

Filtration Ratio

wrt ISO 16889

Using APC calibrated per ISO 11171

≥ 75 ß

≥ 100 ß

≥ 200 ß

(c)

≥ 200 ß

(c)

≥ 1000

N3/NN3 6.8 7.5 10.0 N/A N/A

N10/NN10 15.5 16.2 18.0 N/A N/A

NZ1/NNZ1 <1.0 <1.0 <1.0 <4.0 4.2

NZ3/NAS3/NNZ3/NNAS3 <1.0 <1.0 <2.0 <4.0 4.8

NZ5/NAS5/NNZ5/NNAS5 2.5 3.0 4.0 4.8 6.3

NZ10/NAS10/NNZ10/NNAS10

7.4 8.2 10.0 8.0 10.0

NZ25/NNZ25 18.0 20.0 22.5 19.0 24.0

Metric di men sions in ( ).

Dirt Holding

Capacity

SCHROEDER INDUSTRIES 47

NF30

NFS30

YF30

CFX30

PLD

DF40

CF40

PF40

RFS50

RF60

CF60

CTF60

VF60

LW60

KF30

TF50

KF50

KC50

MKF50

KC65

NOF30-05

NOF50-760

FOF60-03

NMF30

RMF60

Cartridge

Elements

HS60

MHS60

KFH50

∆P

element

∆P

element

= ﬂow x element ∆P factor x viscosity factor

El. ∆P factors @ 150 SUS (32 cSt):

1N 1NN

1.10

NN3

.77

N10

.17

NN10

.13

N25

.10

NN25

.07

NZ1

1.43

NNZ1

1.23

NZ3/NAS3

.92

NNZ3/NNAS3

.56

NZ5/NAS5

.71

NNZ5/NNAS5

.46

NZ10/NAS10

.57

NNZ10/NNAS10

.35

NZ25

.36

NNZ25

.20

If working in units of bars & L/min, divide above factor

by 54.9.

Viscosity factor: Divide viscosity by 150 SUS (32 cSt).

Type Fluid Appropriate Schroeder Media

Petroleum Based Fluids

All E Media (cellulose), Z-Media

and ASP Media (synthetic)

High Water Content

All Z-Media

and ASP Media (synthetic)

Invert Emulsions

10 and 25 µ Z-Media

(synthetic), 10 µ ASP Media (synthetic)

Water Glycols

3, 5, 10 and 25 µ Z-Media

(synthetic), 3, 5, and 10 µ ASP Media (synthetic)

Pressure

Element

Element selections are predicated on the use of 150 SUS (32 cSt)

petroleum based ﬂuid and a 40 psi (2.8 bar) bypass valve.Series Part No.

3000 psi

(210 bar)

Media

N3 & NN3 1N3 1NN3 See DF40

N10 & NN10 1N10 1NN10

N25 & NN25 1N25 & 1NN25

Z-

Media

NZ1 & NNZ1 1NZ1 1NNZ1 See DF40

NZ3 & NNZ3 1NZ3 1NNZ3

NZ5 & NNZ5 1NZ5 1NNZ5

NZ10 & NNZ10 1NZ10 & 1NNZ10

NZ25 & NNZ25 1NZ25 & 1NNZ25

Flow

gpm 5 10 15 20

(L/min) 25 50 75

Shown above are the elements most commonly used in this housing.

Note: Contact factory regarding use of E Media in High Water Content, Invert Emulsion and Water Glycol

Applications. For more information, refer to Fluid Compatibility: Fire Resistant Fluids, pages 19 and 20.

∆P

filter

= ∆P

housing

+ ∆P

element

Exercise:

Determine ∆P at 10 gpm (38 L/min) for

NFS301NNZ10FOD using 200 SUS (44 cSt) fluid.

Solution:

∆P

housing

= 3.0 psi [.25 bar]

∆P

element

= 10 x .35 x (200÷150) = 4.7 psi

= [38 x (.35÷54.9) x (44÷32) = .33 bar]

∆P

total

= 3.0 + 4.7 = 7.7 psi

= [.25 + .33 = .58 bar]

Manifold Mounted Pressure Filter

NFS30

Pressure

Drop

Information

Based on

Flow Rate

and Viscosity

Element

Selection

Based on

Flow Rate

Fluid

Compatibility

Sizing of elements should be based on element ﬂow information provided in the Element Selection chart above.

sp gr = speciﬁc gravity

∆P

housing

NFS30 ∆P

housing

for ﬂuids with sp gr = 0.86:

Notes

48 SCHROEDER INDUSTRIES

Manifold Mounted Pressure Filter

NFS30

Filter

Model

Number

Selection

NOTES:

Box 2. Replacement element

part numbers are

identical to contents

of Boxes 2, 3, 4 and 5.

Box 5. E media (cellulose)

elements are only

available with Buna

N seals. For options V

and W, all aluminum

parts are anodized.

Viton

is a registered

trademark of DuPont

Dow Elastomers.

Box 6. For option O, O-rings

included; fastening

hardware not included.

Box 8. For options SO, PO, and

FO, available dirt alarms

are D and MS2 only.

BOX 6

Porting

SO = SAE-12

PO =

⁄

" NPTF

FO = 1" SAE 4-bolt

ﬂange Code 61

= Manifold

BOX 7

Options

Omit = None

X = Blocked

bypass

(N/A

with

NFSN30)

BOX 8

Dirt Alarm

Options

Omit = None

Visual

D = Pointer

D5 = Visual pop-up

Visual with

Thermal

Lockout

D8 = Visual w/ thermal lockout

Electrical

MS5 = Electrical w/ 12 in. 18 gauge 4-conductor cable

MS5LC = Low current MS5

MS10 = Electrical w/ DIN connector (male end only)

MS10LC = Low current MS10

MS11 = Electrical w/ 12 ft. 4-conductor wire

MS12 =

Electrical w/ 5 pin Brad Harrison connector (male end only)

MS12LC = Low current MS12

MS16 = Electrical w/ weather-packed sealed connector

MS16LC = Low current MS16

MS17LC = Electrical w/ 4 pin Brad Harrison male connector

Electrical

with

Thermal

Lockout

MS5T = MS5 (see above) w/ thermal lockout

MS5LCT = Low current MS5T

MS10T = MS10 (see above) w/ thermal lockout

MS10LCT = Low current MS10T

MS12T = MS12 (see above) w/ thermal lockout

MS12LCT = Low current MS12T

MS16T = MS16 (see above) w/ thermal lockout

MS16LCT = Low current MS16T

MS17LCT = Low current MS17T

Electrical

Visual

MS13 = Supplied w/ threaded connector & light

MS14 =

Supplied w/ 5 pin Brad Harrison connector & light (male end)

Electrical

Visual with

Thermal

Lockout

MS13DCT = MS13 (see above), direct current, w/ thermal lockout

MS13DCLCT = Low current MS13DCT

MS14DCT = MS14 (see above), direct current, w/ thermal lockout

MS14DCLCT = Low current MS14DCT

BOX 1 BOX 2 BOX 3

Filter

Series

Number & Size

of Elements

Media Type

NFS30

N Omit = E Media (Cellulose)

NN Z = Excellement

Z-Media

(synthetic)

NFSN30

AS = Anti-Stat Media (synthetic)

(Non-bypassing:

requires ZX

high collapse

elements)

ZX = Excellement

Z-Media

(high collapse center tube)

M = Media (reusable metal mesh) N size only

BOX 5

Seal

Material

Omit = Buna N

V = Viton

= Buna N

How to Build a Valid Model Number for a Schroeder NFS30

BOX 1 BOX 2 BOX 3 BOX 4 BOX 5 BOX 6 BOX 7 BOX 8 BOX 9

NFS30 – – – – – – – –

Example:

NOTE: One option per box

BOX 1 BOX 2 BOX 3 BOX 4 BOX 5 BOX 6 BOX 7 BOX 8 BOX 9

NFS30 – 1N – Z – 10 – – SO – – D5 –

= NFS301NZ10SOD5

BOX 4

Micron Rating

1 = 1 Micron (Z, ZW, ZX media)

3 = 3 Micron (AS,E, Z, ZW, ZX media)

5 = 5 Micron (AS, Z, ZW, ZX media)

10 = 10 Micron (AS,E,M, Z, ZW, ZX media)

25 = 25 Micron (E, Z, ZW, ZX media) only N

= 60 Micron

(M media)