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Example of caffs inatallation
(It doesn't keep completely airtight and watertight）
- Lightness and flexibility enable labor-saving.
- Easy to cut and install, easy for installation.
- For exhausts and air supplying of equipment and machinery.
- For aerial equipment.
- Additionally, for dust collection and air supplying
exhaust
■Installation cuffs: made of the Soft-PVC
The size is ø32-ø200
(Note) The ø175 cuffs are rubber (EPDM), and size of others are soft PVC
| Fluid | Water・hot water、Air (blower) |
|---|---|
| Material | PVC |
| Temperature | -10 ～ 50 |
| Function | ･Duct (blower) |
| Nominal diameter |
Inside Diameter mm |
Outside Diameter mm |
Pitch mm |
Weight (reference) g/m |
L/coil m |
Allowable pressure (at room temperature) MPa{kgf/cm2｝ |
Allowable decompression
power （at room temperature） kPa{mmHg} |
Allowable bending radius mm |
|---|---|---|---|---|---|---|---|---|
| 32｛1¼｝ | 32.4 | 38.6 | 7.5 | 255 | 50 | 0.06｛0.6｝ | -66.0｛-495｝ | 32 |
| 38｛1½｝ | 37.3 | 44.5 | 7.9 | 360 | 38 | |||
| 50｛2｝ | 50.8 | 59.8 | 11.0 | 545 | 0.05｛0.5｝ | 50 | ||
| 65｛2½｝ | 64.0 | 73.2 | 11.1 | 685 | 30 | 0.04｛0.4｝ | 65 | |
| ※75｛3｝ | 76.5 | 85.9 | 11.7 | 825 | -33.0｛-248｝ | 75 | ||
| ※90｛3½｝ | 90.0 | 100.0 | 12.0 | 1050 | 0.03｛0.3｝ | 90 | ||
| ※100｛4｝ | 103.0 | 113.0 | 12.0 | 1245 | -22.5｛-169｝ | 100 | ||
| 125｛5｝ | 127.3 | 137.3 | 12.1 | 1445 | 20 | 0.02｛0.2｝ | -12.0｛-90｝ | 125 |
| 150｛6｝ | 151.4 | 162.0 | 13.5 | 1830 | -10.0｛-75｝ | 150 | ||
| 175｛7｝ | 176.6 | 187.8 | 13.7 | 2170 | 0.01｛0.1｝ | -8.0｛-60｝ | 175 | |
| 200｛8｝ | 205.0 | 216.8 | 14.3 | 2760 | -6.5｛-49｝ | 200 | ||
| 250｛10｝ | 252.1 | 263.9 | 13.9 | 3290 | 10 | -4.0｛-30｝ | 250 | |
| 300｛12｝ | 303.0 | 316.0 | 15.7 | 4090 | -2.5｛-19｝ | 300 |
Sizes marked ※ can be connected to steel pipes.
| Nipple for duct （cuffs） |
|---|
| Bands & Swaging |
