White Knight Filter Housings

Universal filter housings for high-purity chemicals

White Knight High-Purity Filter Housings

FHA Series Filter Housings

Two-chamber and four-chamber filter housings that enable fluid to pass in parallel or series (in-line). Their compact, non-metallic PTFE and PFA designs offer superior containment and high-flow performance. They fit many filter types, and their filters can be changed without disconnecting liquid lines.

  • Compatible with Code 0 filter cartridges
  • Process-safe PTFE, PFA flow paths
  • Parallel or in-line (series) operation
  • Two-chamber and four-chamber models
  • Leak-free adjustable dual-static crush seals
  • No need to plumb or weld multiple filter housings together
FHA Series Filter Housings
FHU01 High-Temperature Filter Housings

FHU Series Filter Housings

Filter housings capable of up to 210°C (410°F) fluid temperatures that fit standard filter cartridges offered by major suppliers. They provide high-flow performance, and reliable sealing that can be tightened after initial compression loads. These PTFE and PFA housings are nonmetal and enable changing filters without disconnecting liquid lines.

  • Compatible with Code 0 filter cartridges
  • Process-safe PTFE, PFA flow paths
  • Synchro-Thread™ allows for fluids up to 210°C (410°F)
  • Leak-free adjustable dual-static crush seals
FHU Series Filter Housings

Features & Benefits

Filter Housing Models
Fits Code 0 filter cartridges
PTFE, PFA flow paths
Filter Chambers
Two or Four
Parallel or Series (in-line)
Single filter
Tongue-and-Groove Seals
Dual-Static Crush Seals
Thermal Cycling
Maximum Temperature
100°C (212°F)
210°C (410°F)
Maximum Pressure
7 Bar (100 psi)
7 Bar (100 psi)
Low pressure drop
(1-in flow path)
Install Upright or Inverted
Change filters without disconnecting liquid lines
2 Year
1 Year

Specification Sheets

FHA Specification SheetFHU Specification Sheet

Exploded Views

FHA02-P Exploded ViewFHA04-P Exploded ViewFHA02-S Exploded ViewFHA04-S Exploded ViewFHU01 Exploded View

Ordering Instructions

FHA Ordering InstructionsFHU Ordering Instructions
Request QuoteLocate Distributors

Dual-Static Crush Seal

Dual-static crush seals prevent leaks. They provide adjustable sealing pressure beyond the initial load of traditional housing seals.

Temperature Curves

FHA Temperature Curves

FHA Temperature Curves

FHU Temperature Curves

Operation Diagrams

FHA02-P Dual-Chamber in Parallel

Fluid goes through all chambers simultaneously.

Dual-Camber Parallel Filter Housing

FHA02-S Dual-Chamber in Series

Fluid flows through first chamber, then through the second.

Dual-Camber In-Line Series Filter Housing

FHA04-P Quad-Chamber in Parallel

Fluid flows through all four chambers simultaneously.

Quad-Camber Parallel Filter Housing

FHA04-S Quad-Chamber in Series

Fluid flows through two chambers, then through two more chambers.

Quad-Camber In-Line Series Filter Housing

Liquid Inlet

Liquid Outlet

Pre-Filter Vent-Drain

Intermediate Filter Vent/Drain

Post Filter Vent/Drain