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IML Series Filter Housings product photo Primary L

IML Series Filter Housings

  • Multi-cartridge housing accepts 3-7 AB-style, Single Open End, Double Open End, RF, and 1001-style filters, depending upon model selected
  • Accepts 10 in. (254 mm), 20 in. (508 mm), 30 in. (762 mm), or 40 in. (1016 mm) Pall Code 3, Code 7, Code 8, Code 18, 1001, DOE, or RF filter cartridges
  • All wetted parts are 316 stainless steel
  • Offset T connections for easy installation 
  • Quick-opening swing bolt closure facilitates filter change-out
  • Wide choice of inlet/outlet sizes and O-ring seal materials
  • Options for passivation and cleaning for oxygen service
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  • Multi-cartridge housing accepts 3-7 AB-style, Single Open End, Double Open End, RF, and 1001-style filters, depending upon model selected
  • Accepts 10 in. (254 mm), 20 in. (508 mm), 30 in. (762 mm), or 40 in. (1016 mm) Pall Code 3, Code 7, Code 8, Code 18, 1001, DOE, or RF filter cartridges
  • All wetted parts are 316 stainless steel
  • Offset T connections for easy installation 
  • Quick-opening swing bolt closure facilitates filter change-out
  • Wide choice of inlet/outlet sizes and O-ring seal materials
  • Options for passivation and cleaning for oxygen service

Maximum Allowable Working Pressure

  • 195 psig (13.44 bar) @375 °F (190.6 °C)
  • 210 psig (14.48 bar) @300 °F (148.9 °C)
  • 230 psig (15.86 bar) @200 °F (93.3 °C)
  • 260 psig (17.93 bar) @100 °F (37.8 °C)
Note: Above ratings apply to housing only. Cartridge and housing O-ring selection may impose different and narrower limitations.

Materials of Construction

  • Head and Body: 316/316L Stainless Steel
  • Code: ASME Code, Section VIII, Division I U stamp

Connections

  • Inlet/Outlet: 2-3" NPT, 2-4" 150lb. ANSI Raised Face Flange
  • Vent/Drain: 1/2" NPT Vent; 1" NPT Drain
  • Gauge Ports: 1/4" NPT
  • Shell O-rings1: Fluorocarbon, FEP Encapsulated Fluorocarbon, Silicone, Nitrile, Ethylene Propylene, Ethylene Propylene for Steam Service

Housing Differential Pressure vs. Liquid Flow Rate


IML Housing Differential Pressure vs. Liquid Flow Rate  

Housing Differential Pressure vs. Air Flow Rate


IML Housing Differential Pressure vs. Air Flow Rate 

Dimensional Data

Model Flow Rate2 Dimensions A (in/mm) Max. Volume (ft3) Weight (empty) (lbs/kg) Weight Full (water) (lbs/kg)
IMLA131 10/37.9 37/939.8 0.7532/0.0213 137/62.14 184/83.46
IMLA132 20/76 47/1193.8 1.0577/0.03 146/66.22 212/96.16
IMLA133 30/114 58/1473.2 1.3622/0.0386 155/70.31 240/108.86
IMLA134 40/151 68/1727.2 1.6667/0.0472 166/75.30 270/122.47
IMLAD31 10/37.9 37/939.8 0.7532/0.0213 137/62.14 184/83.46
IMLAD32 20/76 47/1193.8 1.0577/0.03 146/66.22 212/96.16
IMLAD33 30/114 58/1473.2 1.3622/0.0386 155/70.31 240/108.86
IMLAD34 40/151 68/1727.2 1.6667/0.0472 166/75.30 270/122.47
IMLA731 10/37.9 37/939.8 0.7532/0.0213 137/62.14 184/83.46
IMLA732 20/76 47/1193.8 1.0577/0.03 146/66.22 212/96.16
IMLA733 30/114 58/1473.2 1.3622/0.0386 155/70.31 240/108.86
IMLA734 40/151 68/1727.2 1.6667/0.0472 166/75.30 270/122.47
IMLA831 10/37.9 37/939.8 0.7532/0.0213 137/62.14 184/83.46
IMLA832 20/76 47/1193.8 1.0577/0.03 146/66.22 212/96.16
IMLA833 30/114 58/1473.2 1.3622/0.0386 155/70.31 240/108.86
IMLA834 40/151 68/1727.2 1.6667/0.0472 166/75.30 270/122.47
IMLAT31 10/37.9 37/939.8 0.7532/0.0213 137/62.14 184/83.46
IMLAT32 20/76 47/1193.8 1.0577/0.03 146/66.22 212/96.16
IMLAT33 30/114 58/1473.2 1.3622/0.0386 155/70.31 240/108.86
IMLAT34 40/151 68/1727.2 1.6667/0.0472 166/75.30 270/122.47

Dimensional Drawings


IML Housings Dimensions 

1In compliance with FDA21CFR177.2600 regulations.
2Suggested rate of flow for water. Rate varies dependent upon cartridge inlet/outlet selection.
  • DI water
  • Steam
  • Compressed gases
  • Prefilters to fermenter fee
Housings, Vessels, or Assemblies
This information is a guide to the part number structure and possible options. For availability of specific options and housing details, please contact Pall.

Example Part Number: IM L A 1 7 3 GN 32 C2 H (See bold references in tables below)

Part Number: IM L A < Element Style Code from Table 1 >BB < # Code from Table 2 > < Size Code from Table 3 > GN < Inlet/Outlet Code from Table4 > < Housing Code from Table 5 > < O-ring Code from Table 6 >

Material of Construction Code

L: 316/316L Stainless Steel

Design Code

A: ASME "U" Stamp

Table 1 - Filter Element Style

Code Filter Element Style Max # Around
1 1001 5
D DOE / RF 7
7 Code 7 5
8 Code 3, 8, 18 5-AB Style, 23⁄4 ˝ O.D.
7-M Style, 21⁄2 ˝ O.D.
T Spring / Guide 7

Table 2 - # Around

Code # Around
3 3 Element
4 4 Element
5 5 Element
6 6 Element
7 7 Element

Table 3 - Size

Weight
Code Size "A" "C" Empty (lbs/kg) Full (Water)(lbs/kg)
1 1 High 37˝ 10˝ 137/62.14 184/83.46
2 2 High 47˝ 20˝ 146/66.22 212/96.16
3 3 High 58˝ 30˝ 155/70.31 240/108.86
4 4 High 68˝ 40˝ 166/75.30 270/122.47

Table 4 - Inlet/Outlet

Code Inlet/Outlet
32 2˝ NPT
33 2˝ Flange
48 3˝ NPT
49 3˝ Flange
65 4˝ Flange

Table 5 - Houisng Options

Code Housing Options
None None
C2 Passivated
C9 Cleaned for Oxygen Service3

Table 6 - O-ring Type

Code Column2
H Fluorocarbon Elastomer
H1 FEP Encapsulated Fluorocarbon Elastomer
H4 Silicone
H13 Nitrile
J Ethylene Propylene
J7 Ethylene Propylene for Steam Service

3Must use Code H or H1 O-Ring type.

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