Choose the AF+BF family first
A similar body does not guarantee the same function. Confirm the function and interface first, then compare size and installed dimensions.
AF
Compact A-series filter form
BF
B-series filter with bowl guard
AirTAC AF+BF Air Filters
AF and BF are A-series and B-series air-filter families. Confirm size, port, drain, filter grade, bowl and thread before RFQ.
Request type
AirTAC originalModel matchingChina-source alternative
AF+BFAB Series Air Preparation
Ordering code matching
Match each code segment
Code format
AF/BF [size] [port] [drain] [blank/W] [PT/G/NPT]Published AF/BF code layoutAF 2000C □ W □BF 4000C10| ①Family / size / port | ②Drain | ③Filtration / thread |
|---|---|---|
| AF or BF; published 1500C–4000C sizes and PT1/8 to PT1/2 ports by size. | Blank manual differential-pressure drain; A automatic drain where published. | Blank 40 μm or W 5 μm; blank PT, G G-thread, T NPT. |
About AF+BF
AF and BF are separate A-series and B-series filter forms. AF is the compact A-series form; BF adds a bowl guard and the larger B-series range. Size, port, manual or automatic drain, 40 or 5 μm element, bowl and thread remain visible matching fields on one canonical page.
Product matching reference
Compare the photo, drawing, and measurable details first
Identify from the photo
- Complete AF/BF code or clear installed filter photo
- AF or BF family and published size
- 1500C, 2000C, 3000C or 4000C/4000C10
- Port and manual or automatic drain
- 40/5 μm grade, bowl guard/material and PT/G/NPT thread
Drawing reference
- Confirm AF or BF filter family
- Match size, port, manual or automatic drain, 40/5 μm grade, bowl and thread
Key details for matching
Model patterns
- AF1500C
- AF2000C
- BF2000C
- BF3000C
Reference details
- Product type: Air filter
- Published pressure range: 0.15–1.0 MPa
- Published maximum / proof pressure: 1.5 MPa
- Published filter grades: 40 or 5 μm
- Reference pages: PDF pages 1–2
Matching Questions
Can AF and BF be matched only by filter grade?
No. They have different A-series and B-series constructions, and size, port, drain, bowl protection and thread also affect the match. Confirm the...
AF+BF
Include this series in a project RFQ
AF+BF Add other models, quantities, photos, drawings, or a BOM. One request can cover several product groups.