AF2000 and BF2000-BF4000 air filters offer two body formats for compressed-air filtration. The compact AF2000 has an exposed transparent bowl, while BF models include an iron bowl guard. Both formats support 40μm standard filtration and a 5μm option.
| Model | Port Rc(G) | Maximum flow, L/min (ANR) | Bowl guard |
|---|---|---|---|
| AF2000 | 1/4″ | 650 | Without |
| BF2000 | 1/4″ | 1400 | Iron guard |
| BF3000 | 3/8″ | ||
| BF4000 | 1/2″ |
The family prefix selects AF or BF construction. Suffix 2000 denotes a 1/4″ port; BF3000 and BF4000 provide 3/8″ and 1/2″ connections respectively.
| Parameter | Specification |
|---|---|
| Working pressure | 0.15-0.85MPa |
| Maximum pressure | 1.0MPa |
| Ambient temperature | -5-60°C |
| Filtration | 40μm standard; 5μm optional |
| Body | Aluminum alloy |
| Bowl | PC |
The AF outline shows a 40mm width and 103mm height. The BF outline shows a 71mm width, a Ø65mm bowl profile and 155mm height. The drawings identify air-flow direction and show drainage below each bowl.

The attached Pneumatic Components Catalogue includes the AF and BF filter families and related air preparation products.