Filter Elements

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

Element Size 07/30, 25 Micron Rating, EPDM O-ring 356 deg F max temp
ASF-ES SS 07/30 25mic sintered element

Element Size 20/30, 25 Micron Rating, EPDM O-ring 356 deg F max temp
ASF-ES-2030EP25

Element, Size 30/50, 5 Micron Rating, EPDM O-ring
356 deg F max temp
equal to Donaldson 1C235312-05

Armstrong model ASF-ES 3050EP05
Armstrong part no D72982

drop-in replacement element for Spirax Sarco 1-in CSF26 steam housing / Sarco stock no. 68532
Equal to Donaldson filter element no. 1C031858
Armstrong model: ASF-1in CSF 26
Armstrong part no: D76770

drop-in replacement element for Spirax Sarco 3-in CSF26 steam housing / Sarco stock no. 68538
Equal to Donaldson filter element no. 1C031862
Armstrong model: ASF-3in CSF 26
Armstrong part no: D76774

Element Size 05/30, 1 Micron Rating, EPDM O-ring 356 deg F max temp
Model ASF-ES-0530ED01
D81751

Element Size 30/30, 1 Micron Rating, EPDM O-ring 356 deg F max temp
ASF-ES 3030EP01