EF 25~120 Breather Filter Series
product description
TECHNICAL DATA AND MOUNTING SIZE
Model |
EF1 |
EF: |
EF, |
EF. |
EF, |
EF, |
EF, |
EF, |
Filter flow (l/min) |
9 |
14 |
21 |
32 |
47 |
70 |
110 |
160 |
Air flow rate (l/min) |
65 |
105 |
170 |
260 |
450 |
675 |
1055 |
1512 |
Oil filter area (cm) |
80 |
120 |
180 |
270 |
400 |
600 |
942 |
1370 |
A (mm) |
80 |
100 |
120 |
150 |
190 |
220 |
274 |
333 |
B(mm) |
45 |
50 |
55 |
59 |
70 |
80 |
88 |
98 |
a (mm) |
Φ39 |
Φ47 |
Φ55 |
Φ66 |
φ81 |
φ96 |
Φ118 |
Φ138 |
b(mm) |
Φ51 |
Φ59 |
Φ66.5 |
Φ82 |
Φ102 |
Φ120 |
Φ140 |
Φ160 |
c(mm) |
Φ64 |
Φ70 |
Φ80 |
Φ98 |
Φ120 |
Φ140 |
Φ160 |
Φ180 |
Screw (mm) |
M4x10 |
M4x |
M5x14 |
M6x14 |
M8x16 |
M8x16 |
M8x20 |
M8 x 20 |
Air filtration(mm) |
0.279 |
0.279 |
0.279 |
0.105 |
0.105 |
0.105 |
0.105 |
0.105 |
Oil filtration |
125 (μm) (120 mesh/inch) |
If the fluid is water-glycol, the model of this breather filter is EF3-40 · BH
Note: 1. The air flow rate listed in the table is the value when the air flow speed is 15m/s.
For example, EF1-25, 1 represents the model number, 25 represents the air filter diameter and refueling diameter of 25mm.The air filter is made of copper-based powder metallurgy.
(4) Reference for selection
Over the years, our company has tested the technical performance of hydraulic air filters with relevant scientific research units and supporting manufacturers. The conclusion is that: the lower the air flow rate when the hydraulic air filter is working, the better the anti-pollution filtration ability, so in There should be a certain margin when selecting a hydraulic air filter. Generally, the air flow rate is about 1.5 times the system displacement.