Liquid-Gas Coalescers

The liquid/gas coalescers can eliminate virtually all solids and liquids in a gas stream, significantly reduce maintenance costs, and maintain superior equipment performance.

Pall offers the following range of liquid gas coalescers:

  • SepraSol™ Coalescers

Designed to deliver high-efficiency performance in critical applications, SepraSol coalescers have the capability to process several times more liquid per unit area than conventional media. These liquid/gas coalescers offer reduced CAPEX and OPEX with a smaller installation footprint. 

  • SepraSol™ Plus Coalescers

The SepraSol Plus media can process several times more liquid per unit area of media than conventional media and often eliminates the need for upstream bulk separation equipment. The Pall SepraSol Plus media can handle higher levels of liquid per unit area and requires significantly fewer cartridges to remove liquid and solids from gases.

  • Medallion™ Coalescers

Pall’s Medallion line of liquid/gas coalescers is ideal for applications that require less critical aerosol removal efficiency. These filters enhance process performance and reduce operation and maintenance costs.

  • ZM Series

ZM or “Zero Mist” coalescing filters are specially designed for critical applications that demand high aerosol removal efficiency, such as compressed gas systems. These coalescing cartridges operate economically with high separation efficiency and offer longer equipment life with reduced operating downtime.

  • Retrofit Coalescers

The PallFit family of retrofit filters and coalescers work as direct replacements for competitors’ elements. The products are reliable and offer improved efficiency.

Order Products

Seal Material

Fluorocarbon

Beta Rating

BETA 1000

Versalon Glass Fiber 12 micron (Beta 1000) Fluorocarbon 4in 10.16cm product photo

HCG200FCS4Z ELEMENT BRANDED

Product ID: 51657348
Unit of Measure
1/EA
Min Order Qty
1
Element Series
HCG200
Nominal Length (Imperial)
4 in
Seal Material
Fluorocarbon
Red1000 Glass Fiber 7 micron (Beta 1000) Fluorocarbon 4in 10.16cm (REPLACED BY HC2217FHN4Z) product photo

Red1000 Glass Fiber 7 micron (Beta 1000) Fluorocarbon 4in 10.16cm (REPLACED BY HC2217FHN4Z)

Product ID: HC2217FCN4Z
Unit of Measure
1/EA
Min Order Qty
1
Element Series
HC2217
Nominal Length (Imperial)
4 in
Seal Material
Fluorocarbon
Ultipor III Glass Fiber 5 micron (Beta 1000) Fluorocarbon 4in 10.16cm (REPLACED BY HC7400SRP4Z) product photo

Ultipor III Glass Fiber 5 micron (Beta 1000) Fluorocarbon 4in 10.16cm (REPLACED BY HC7400SRP4Z)

Product ID: HC7400SKP4Z
Unit of Measure
1/EA
Min Order Qty
6
Element Series
HC7400
Filter Removal Rating
5 micron (Beta 1000)
Nominal Length (Imperial)
4 in
Seal Material
Fluorocarbon
Ultipor III Glass Fiber 12 micron (Beta 1000) Fluorocarbon 4in 10.16cm (REPLACED BY HC9020FRS4Z) product photo

Ultipor III Glass Fiber 12 micron (Beta 1000) Fluorocarbon 4in 10.16cm (REPLACED BY HC9020FRS4Z)

Product ID: HC9020FKS4Z
Unit of Measure
1/EA
Min Order Qty
1
Element Series
HC9020
Nominal Length (Imperial)
4 in
Seal Material
Fluorocarbon
Ultipor III Glass Fiber 3 micron (Beta 1000) Fluorocarbon 4in 10.16cm (REPLACED BY HC9020FRZ4Z) product photo

Ultipor III Glass Fiber 3 micron (Beta 1000) Fluorocarbon 4in 10.16cm (REPLACED BY HC9020FRZ4Z)

Product ID: HC9020FKZ4Z
Unit of Measure
1/EA
Min Order Qty
1
Element Series
HC9020
Nominal Length (Imperial)
4 in
Seal Material
Fluorocarbon

This product is currently not available. Please contact us for more information.

Ultipor III Glass Fiber 5 micron (Beta 1000) Fluorocarbon 4in 10.16cm product photo

Ultipor III Glass Fiber 5 micron (Beta 1000) Fluorocarbon 4in 10.16cm

Product ID: HC9020FTP4Z
Unit of Measure
12/EA
Min Order Qty
12
Element Series
HC9020
Nominal Length (Imperial)
4 in
Seal Material
Fluorocarbon
Ultipor III Glass Fiber 25 micron (Beta 1000) Fluorocarbon 4in 10.16cm (REPLACED BY HC9021FHT4ZY923) product photo

Ultipor III Glass Fiber 25 micron (Beta 1000) Fluorocarbon 4in 10.16cm (REPLACED BY HC9021FHT4ZY923)

Product ID: HC9021FDT4ZY923
Unit of Measure
1/EA
Min Order Qty
1
Element Series
HC9021
Nominal Length (Imperial)
4 in
Seal Material
Fluorocarbon

This product is currently not available. Please contact us for more information.

Ultipor III Glass Fiber 25 micron (Beta 1000) Fluorocarbon 4in 10.16cm product photo

Ultipor III Glass Fiber 25 micron (Beta 1000) Fluorocarbon 4in 10.16cm

Product ID: HC9800FTT4ZY923
Unit of Measure
12/EA
Min Order Qty
12
Element Series
HC9800
Nominal Length (Imperial)
4 in
Seal Material
Fluorocarbon
Ultipor III Glass Fiber 5 micron (Beta 1000) Fluorocarbon 4in 10.16cm length (REPLACED BY HCA078FRP4Z) product photo

Ultipor III Glass Fiber 5 micron (Beta 1000) Fluorocarbon 4in 10.16cm length (REPLACED BY HCA078FRP4Z)

Product ID: HCA078FDP4Z
Unit of Measure
1/EA
Min Order Qty
1
Element Series
HCA078
Nominal Length (Imperial)
4 in
Seal Material
Fluorocarbon

This product is currently not available. Please contact us for more information.

Ultipor III Glass Fiber 12 micron (Beta 1000) Fluorocarbon 6in 15.24cm length (REPLACED BY HC0014FRS6Z) product photo

Ultipor III Glass Fiber 12 micron (Beta 1000) Fluorocarbon 6in 15.24cm length (REPLACED BY HC0014FRS6Z)

Product ID: HC0014FKS6Z
Unit of Measure
1/EA
Min Order Qty
1
Element Series
HC0014
Nominal Length (Imperial)
6 in
Seal Material
Fluorocarbon
Red1000 Glass Fiber 5 micron (Beta 1000) Fluorocarbon 36in 91.44cm (REPLACED BY HC0101FRP36ZY533) product photo

Red1000 Glass Fiber 5 micron (Beta 1000) Fluorocarbon 36in 91.44cm (REPLACED BY HC0101FRP36ZY533)

Product ID: HC0101FKP36ZY533
Unit of Measure
1/EA
Min Order Qty
1
Element Series
HC0101
Filter Removal Rating
5 micron (Beta 1000)
Nominal Length (Imperial)
36 in
Seal Material
Fluorocarbon
Red1000 Glass Fiber 7 micron (Beta 1000) Fluorocarbon 8in 20.32cm product photo

Red1000 Glass Fiber 7 micron (Beta 1000) Fluorocarbon 8in 20.32cm

Product ID: HC2006FAN28Z
Unit of Measure
1/EA
Min Order Qty
1
Element Series
HC2006
Filter Removal Rating
7 micron (Beta 1000)
Nominal Length (Imperial)
8 in
Seal Material
Fluorocarbon

Description

Liquid/gas coalescers can significantly decrease maintenance costs while maintaining the performance of processing equipment, such as compressors, turbines, burners, and expensive catalysts and desiccants over the traditional separators. The hydrophobic and oleophobic treatment in Pall's liquid/gas coalescer prevents sparging, allows rapid drainage, reduces vessel size, and increases flow capacity, making it recover very quickly from liquid slugs to withstand fluctuations in process conditions and save operating costs.

 

Why choose Pall’s Liquid/Gas Coalescer Separators?

The liquid/gas coalescer filter separators offer a range of benefits, including:

  • Accelerated liquid drainage
  • High liquid load handling capability
  • Quicker recovery from high-volume liquid slugs
  • Fewer element changeouts 
  • Reduced saturated pressure drop
  • Minimized vessel diameter due to fewer restrictions on annular velocity
  • Consistent, high-efficiency liquid removal
  • High solids removal efficiency
  • Optimum protection of downstream equipment
  • Less liquid losses
  • Enhanced product consistency and quality
  • Reduced capital, operating, and maintenance costs with increased uptime
  • No need for upstream bulk removal equipment

Applications/ Use

The liquid/gas coalescers are used to remove solid and liquid contaminants from gas streams and are used in various applications in the oil & gas and chemical industries.

Oil & Gas

  • Midstream Mol-sieve Dehydration
  • Refinery Amine Systems
  • Refinery Molecular Sieve Drier
  • LNG Stabilization Column
  • Midstream Acid Gas
  • Midstream Gas Pipeline Compressors
  • Midstream Glycol Filtration
  • Midstream Merc Rem Unit (MRU)
  • LNG Acid Gas
  • LNG Other
  • Midstream Black Powder

Chemicals & Polymers

  • Midstream Mol-sieve Dehydration
  • Refinery Amine Systems
  • Refinery Molecular Sieve Drier
  • LNG Stabilization Column
  • Midstream Acid Gas
  • Midstream Gas Pipeline Compressors
  • Midstream Glycol Filtration
  • Midstream Merc Rem Unit (MRU)
  • LNG Acid Gas
  • LNG Other
  • Midstream Black Powder
  • Chemicals Raw Material/Gas/Air
  • Petrochem Selective gas/gas separation
  • Amine/Benfield /Other Solvent loop
  • Molecular sieve protection
  • Poly Commodity Intermediate (Fluids)
  • Poly Engraved & Special Intermediate (Fluids)

Food & Beverage

  • Removal of aerosols such as hydrocarbon liquids and water 
  • Prevent violation of strict air pollution regulations during venting
  • Prevent damage to equipment such as gas flow meters and compressors
  • Prevent fouling of catalysts

FAQs

1. How are Pall’s Liquid/Gas Coalescers superior to the conventional separators?

Pall's liquid/gas coalescers can take care of high liquid loads with >1000 ppmv and reduce up to 90% of aerosols. The liquid/gas coalescing separators are chemically treated to recover very quickly from slugs of liquid and better withstand fluctuations in process conditions. The coalescers save operating and maintenance costs and maintain the performance of processing equipment over the traditional separators. 

 

2. Can Pall’s Liquid/Gas Coalescers filter aerosols as small as 0.01 microns?

Yes. Pall's liquid/gas coalescing separators can remove aerosols at a level as small as 0.01 microns from gases.

 

3. What are the benefits of hydrophobic and oleophobic treatment in the Pall Liquid/Gas Coalescers?

The hydrophobic and oleophobic treatment in Pall's liquid gas separators prevents sparging, allows rapid drainage, reduces vessel size, and increases flow capacity, helping it recover very quickly from slugs of liquid and better withstand fluctuations in process conditions.

 

4. What are the applications of Pall’s Liquid/Gas Coalescer systems?

Pall’s Liquid-Gas Coalescers are used in various oil & gas and chemical industry applications that demand efficient removal of aerosols from gas streams. Some of the primary applications include – 

  • Compressor Protection
  • Midstream Mol-sieve Dehydration
  • Mole sieve protection
  • Protecting low and ultra-low NOx burners by cleaning fuel gas