Filter Elements

drop-in replacement element for Spirax Sarco 1/2-in CSF26 steam housing / Sarco stock no. 68530
Equal to Donaldson filter element no. 1C031856
Armstrong model: ASF-1/2in CSF 26
Armstrong part no: D76768

drop-in replacement element for Spirax Sarco 3/4-in CSF26 steam housing / Sarco stock no. 68531
Equal to Donaldson filter element no. 1C031857
Armstrong model: ASF-3/4in CSF 26
Armstrong part no: D76769

drop-in replacement element for Spirax Sarco 1-1/2-in CSF26 steam housing / Sarco stock no. 68534
Equal to Donaldson filter element no. 1C031859
Armstrong model: ASF-1-1/2in CSF 26
Armstrong part no: D76771

drop-in replacement element for Spirax Sarco 2-1/2-in CSF26 steam housing / Sarco stock no. 68537
Equal to Donaldson filter element no. 1C031861
Armstrong model: ASF-2-1/2in CSF 26
Armstrong part no: D76773

Element, Size 04/10, 5 Micron Rating, EPDM O-ring
356 deg F max temp
equal to Donaldson 1C235301-05 & 1C260720-05

Armstrong model ASF-ES 0410EP05
Armstrong part no D81746

Element, Size 10/30, 1 Micron Rating, EPDM O-ring
356 deg F max temp
equal to Donaldson 1C235308-01

Armstrong model ASF-ES 1030EP01
Armstrong part no D81754

drop-in replacement element for Spirax Sarco 2-in CSF26 steam housing / Sarco stock no. 68536
Equal to Donaldson filter element no. 1C031860
Armstrong model: ASF-2in CSF 26
Armstrong part no: D76772

Element, Size 05/20, 25 Micron Rating, EPDM O-ring
356 deg F max temp

Element Size 05/25, 25 Micron Rating, EPDM O-ring 356 deg F max temp
ASF-ES 0525EP25 Armstrong 25-mic Filter

Element, Size 07/25, 5 Micron Rating, EPDM O-ring
356 deg F max temp
equal to Donaldson 1C235305-05 & 1C260748-05

Armstrong model ASF-ES 0725EP05
Armstrong part no D72970