Series 21 Mini In-Line Filters

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Series 21 Filters

Series 21 Mini In-line filters are economical filters for test stands, meters, gauge protection, relief valves, pneumatics, hydraulics and much more. Maximized surface area and strength made possible by precision pleated stainless steel wire mesh discs. Wire mesh and sintered metal media options with particulate removal efficiencies from 0.2 to 300 micron.

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Series Specifications

We have an extensive cross reference for Norman Filters and 3B Filters.

View Specs Sheet

Norman P/NChase P/NHousing MaterialElement MaterialInlet Port SizeOutlet Port SizeAbsolute MicronFlowPressure (PSI)
422XT-1PP21-2P2P-10S304SS316SS1/8 NPT-Female1/8 NPT-Female102 GPM/60 SCFM6,000
4210T-1PP21-2P2P-25S304SS316SS1/8 NPT-Female1/8 NPT-Female252 GPM/60 SCFM6,000
4275T-1PP21-2P2P-100S304SS316SS1/8 NPT-Female1/8 NPT-Female1002 GPM/60 SCFM6,000
422XT-2PP21-4P4P-10S304SS316SS1/4 NPT-Female1/4 NPT-Female102 GPM/60 SCFM6,000
4210T-2PP21-4P4P-25S304SS316SS1/4 NPT-Female1/4 NPT-Female252 GPM/60 SCFM6,000
4275T-2PP21-4P4P-100S304SS316SS1/4 NPT-Female1/4 NPT-Female1002 GPM/60 SCFM6,000
422XT-3PP21-6P6P-10S304SS316SS3/8 NPT-Female3/8 NPT-Female102 GPM/60 SCFM6,000
4210T-3PP21-6P6P-25S304SS316SS3/8 NPT-Female3/8 NPT-Female252 GPM/60 SCFM6,000
4275T-3PP21-6P6P-100S304SS316SS3/8 NPT-Female3/8 NPT-Female1002 GPM/60 SCFM6,000
422XT-4PP21-8P8P-10S304SS316SS1/2 NPT-Female1/2 NPT-Female104 GPM/120 SCFM3,000
4210T-4PP21-8P8P-25S304SS316SS1/2 NPT-Female1/2 NPT-Female254 GPM/120 SCFM3,000
4275T-4PP21-8P8P-100S304SS316SS1/2 NPT-Female1/2 NPT-Female1004 GPM/120 SCFM3,000
422XT-6PP21-12P12P-10S304SS316SS3/4 NPT-Female3/4 NPT-Female104 GPM/120 SCFM3,000
4210T-6PP21-12P12P-25S304SS316SS3/4 NPT-Female3/4 NPT-Female254 GPM/120 SCFM3,000
4275T-6PP21-12P12P-100S304SS316SS3/4 NPT-Female3/4 NPT-Female1002 GPM/60 SCFM6,000
422XT-1MM21-2N2N-10S304SS316SS1/8 NPT-Male1/8 NPT-Male102 GPM/60 SCFM6,000
4210T-1MM21-2N2N-25S304SS316SS1/8 NPT-Male1/8 NPT-Male252 GPM/60 SCFM6,000
4275T-1MM21-2N2N-100S304SS316SS1/8 NPT-Male1/8 NPT-Male1002 GPM/60 SCFM6,000
422XT-1PM21-2P2N-10S304SS316SS1/8 NPT-Female1/8 NPT-Male102 GPM/60 SCFM6,000
4210T-1PM21-2P2N-25S304SS316SS1/8 NPT-Female1/8 NPT-Male252 GPM/60 SCFM6,000
4275T-1PM21-2P2N-100S304SS316SS1/8 NPT-Female1/8 NPT-Male1002 GPM/60 SCFM6,000
422XT-1MP21-2N2P-10S304SS316SS1/8 NPT-Male1/8 NPT-Female102 GPM/60 SCFM6,000
4210T-1MP21-2N2P-25S304SS316SS1/8 NPT-Male1/8 NPT-Female252 GPM/60 SCFM6,000
4275T-1MP21-2N2P-100S304SS316SS1/8 NPT-Male1/8 NPT-Female1002 GPM/60 SCFM6,000
422XT-2MM21-4N4N-10S304SS316SS1/4 NPT-Male1/4 NPT-Male102 GPM/60 SCFM6,000
4210T-2MM21-4N4N-25S304SS316SS1/4 NPT-Male1/4 NPT-Male252 GPM/60 SCFM6,000
4275T-2MM21-4N4N-100S304SS316SS1/4 NPT-Male1/4 NPT-Male1002 GPM/60 SCFM6,000
422XT-2MP21-4N4P-10S304SS316SS1/4 NPT-Male1/4 NPT-Female102 GPM/60 SCFM6,000
4210T-2MP21-4N4P-25S304SS316SS1/4 NPT-Male1/4 NPT-Female252 GPM/60 SCFM6,000
4275T-2MP21-4N4P-100S304SS316SS1/4 NPT-Male1/4 NPT-Female1002 GPM/60 SCFM6,000
422XT-2PM21-4P4N-10S304SS316SS1/4 NPT-Female1/4 NPT-Male102 GPM/60 SCFM6,000
4210T-2PM21-4P4N-25S304SS316SS1/4 NPT-Female1/4 NPT-Male252 GPM/60 SCFM6,000
4275T-2PM21-4P4N-100S304SS316SS1/4 NPT-Female1/4 NPT-Male1002 GPM/60 SCFM6,000
422XT-3MM21-6N6N-10S304SS316SS3/8 NPT-Male3/8 NPT-Male102 GPM/60 SCFM6,000
4210T-3MM21-6N6N-25S304SS316SS3/8 NPT-Male3/8 NPT-Male252 GPM/60 SCFM6,000
4275T-3MM21-6N6N-100S304SS316SS3/8 NPT-Male3/8 NPT-Male1002 GPM/60 SCFM6,000
422XT-3MP21-6N6P-10S304SS316SS3/8 NPT-Female3/8 NPT-Male102 GPM/60 SCFM6,000
4210T-3MP21-6N6P-25S304SS316SS3/8 NPT-Female3/8 NPT-Male252 GPM/60 SCFM6,000
4275T-3MP21-6N6P-100S304SS316SS3/8 NPT-Female3/8 NPT-Male1002 GPM/60 SCFM6,000
422XT-3PM21-6P6N-10S304SS316SS3/8 NPT-Male3/8 NPT-Female102 GPM/60 SCFM6,000
4210T-3PM21-6P6N-25S304SS316SS3/8 NPT-Male3/8 NPT-Female252 GPM/60 SCFM6,000
4275T-3PM21-6P6N-100S304SS316SS3/8 NPT-Male3/8 NPT-Female1002 GPM/60 SCFM6,000
422XT-4MM21-8N8N-10S304SS316SS1/2 NPT-Male1/2 NPT-Male104 GPM/120 SCFM3,000
4210T-4MM21-8N8N-25S304SS316SS1/2 NPT-Male1/2 NPT-Male254 GPM/120 SCFM3,000
4275T-4MM21-8N8N-100S304SS316SS1/2 NPT-Male1/2 NPT-Male1004 GPM/120 SCFM3,000
422XT-4MM21-8N8P-10S304SS316SS1/2 NPT-Male1/2 NPT-Female104 GPM/120 SCFM3,000
4210T-4MM21-8N8P-25S304SS316SS1/2 NPT-Male1/2 NPT-Female254 GPM/120 SCFM3,000
4275T-4MM21-8N8P-100S304SS316SS1/2 NPT-Male1/2 NPT-Female1004 GPM/120 SCFM3,000
422XT-4MM21-8P8N-10S304SS316SS1/2 NPT-Female1/2 NPT-Male104 GPM/120 SCFM3,000
4210T-4MM21-8P8N-25S304SS316SS1/2 NPT-Female1/2 NPT-Male254 GPM/120 SCFM3,000
4275T-4MM21-8P8N-100S304SS316SS1/2 NPT-Female1/2 NPT-Male1004 GPM/120 SCFM3,000
422XT-4MM21-12N12N-10S304SS316SS3/4 NPT-Female3/4 NPT-Male104 GPM/120 SCFM3,000
4210T-4MM21-12N12N-25S304SS316SS3/4 NPT-Female3/4 NPT-Male254 GPM/120 SCFM3,000
42100T-4MM21-12N12N-100S304SS316SS3/4 NPT-Female3/4 NPT-Male1004 GPM/120 SCFM3,000
422XT-4MP21-12N12P-10S304SS316SS3/4 NPT-Female3/4 NPT-Male104 GPM/120 SCFM3,000
4210T-4MP21-12N12P-25S304SS316SS3/4 NPT-Female3/4 NPT-Male254 GPM/120 SCFM3,000
42100T-4MP21-12N12P-100S304SS316SS3/4 NPT-Female3/4 NPT-Male1004 GPM/120 SCFM3,000
422XT-4PM21-12P12N-10S304SS316SS3/4 NPT-Male3/4 NPT-Female104 GPM/120 SCFM3,000
4210T-4PM21-12P12N-25S304SS316SS3/4 NPT-Male3/4 NPT-Female254 GPM/120 SCFM3,000
42100T-4PM21-12P12N-100S304SS316SS3/4 NPT-Male3/4 NPT-Female1004 GPM/120 SCFM3,000
422XT-4BB21-4S4S-10S304SS316SSMS33649-4MS33649-4102 GPM/60 SCFM6,000
4210T-4BB21-4S4S-25S304SS316SSMS33649-4MS33649-4252 GPM/60 SCFM6,000
4275T-4BB21-4S4S-100S304SS316SSMS33649-4MS33649-41002 GPM/60 SCFM6,000
422XT-6BB21-6S6S-10S304SS316SSMS33649-6MS33649-6102 GPM/60 SCFM6,000
4210T-6BB21-6S6S-25S304SS316SSMS33649-6MS33649-6252 GPM/60 SCFM6,000
4275T-6BB21-6S6S-100S304SS316SSMS33649-6MS33649-61002 GPM/60 SCFM6,000
422XT-4DD21-4M4M-10S304SS316SSMS-16142-4MS-16142-4102 GPM/60 SCFM6,000
4210T-4DD21-4M4M-25S304SS316SSMS-16142-4MS-16142-4252 GPM/60 SCFM6,000
4275T-4DD21-4M4M-100S304SS316SSMS-16142-4MS-16142-41002 GPM/60 SCFM6,000
422XT-6DD21-6M6M-10S304SS316SSMS-16142-6MS-16142-6102 GPM/60 SCFM6,000
4210T-6DD21-6M6M-25S304SS316SSMS-16142-6MS-16142-6252 GPM/60 SCFM6,000
4275T-6DD21-6M6M-100S304SS316SSMS-16142-6MS-16142-61002 GPM/60 SCFM6,000
422XT-4TT21-4T4T-10S304SS316SSMS33656-4MS33656-4102 GPM/60 SCFM6,000
4210T-4TT21-4T4T-25S304SS316SSMS33656-4MS33656-4252 GPM/60 SCFM6,000
4275T-4TT21-4T4T-100S304SS316SSMS33656-4MS33656-41002 GPM/60 SCFM6,000
422XT-6TT21-6T6T-10S304SS316SSMS33656-6MS33656-6102 GPM/60 SCFM6,000
4210T-6TT21-6T6T-25S304SS316SSMS33656-6MS33656-6252 GPM/60 SCFM6,000
4275T-6TT21-6T6T-100S304SS316SSMS33656-6MS33656-61002 GPM/60 SCFM6,000
422XT-8TT21-8T8T-10S304SS316SSMS33656-8MS33656-8104 GPM/120 SCFM3,000
4210T-8TT21-8T8T-25S304SS316SSMS33656-8MS33656-8254 GPM/120 SCFM3,000
4275T-8TT21-8T8T-100S304SS316SSMS33656-8MS33656-81004 GPM/120 SCFM3,000
422XT-12TT21-12T12T-10S304SS316SSMS33656-12MS33656-12104 GPM/120 SCFM3,000
4210T-12TT21-12T12T-25S304SS316SSMS33656-12MS33656-12254 GPM/120 SCFM3,000
4275T-12TT21-12T12T-100S304SS316SSMS33656-12MS33656-121004 GPM/120 SCFM3,000
422XT-4FF21-4F4F-10S304SS316SS1/4 – Face Seal1/4 – Face Seal102 GPM/60 SCFM6,000
4210T-4FF21-4F4F-25S304SS316SS1/4 – Face Seal1/4 – Face Seal252 GPM/60 SCFM6,000
4275T-4FF21-4F4F-100S304SS316SS1/4 – Face Seal1/4 – Face Seal1004 GPM/120 SCFM3,000
422XT-6FF21-6F6F-10S304SS316SS3/8 – Face Seal3/8 – Face Seal102 GPM/60 SCFM6,000
4210T-6FF21-6F6F-25S304SS316SS3/8 – Face Seal3/8 – Face Seal252 GPM/60 SCFM6,000
4275T-6FF21-6F6F-100S304SS316SS3/8 – Face Seal3/8 – Face Seal1004 GPM/120 SCFM3,000
422XT-8FF21-8F8F-10S304SS316SS1/2 – Face Seal1/2 – Face Seal102 GPM/60 SCFM6,000
4210T-8FF21-8F8F-25S304SS316SS1/2 – Face Seal1/2 – Face Seal252 GPM/60 SCFM6,000
4275T-8FF21-8F8F-100S304SS316SS1/2 – Face Seal1/2 – Face Seal1004 GPM/120 SCFM3,000

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