Products 
RD&OD Diffuser
The self-weighted flexible air diffusers.
Features and benefits:
- Super low back pressure.
- Flexible.
- Self-weighted.
- Easy installation.
- Easy maintenance.
| Model | RD-9 | RD-12 | RD-15 | RD-24 | RD-36 | OD-8 |
|---|---|---|---|---|---|---|
| Dimension length (in)/(mm) | 9 / 229 | 12 / 305 | 15 / 381 | 24 / 610 | 36 / 914 | 8 / 203 |
| Dimension: ID, OD (in)/(mm) | 1/2 / 12.7 , 0.77 / 19.5 | |||||
| Ship weight (lbs)/(kg) | 0.26 / 0.12 | 0.33 / 0.15 | 0.42 / 0.19 | 0.64 / 0.29 | 0.95 / 0.43 | 0.44 / 0.20 |
| Suggestion Pond depth | Suggestion use for pond depth less than 8′ | |||||
| Suggestion Air Pump | Suggestion Q′ty for Air Pump | |||||
| HK-25L | 1~3 | 1~2 | 1~2 | 1 | 1 | 1 |
| HK-40L | 2~5 | 2~4 | 2~4 | 2~3 | 2~3 | 2~3 |
| HK-60L | 4~6 | 4~5 | 4~5 | 3~4 | 2~3 | 3~4 |
| HK-80LH | 6~8 | 6~7 | 6~7 | 4~5 | 3~4 | 3~6 |
| HK-100L | 8~10 | 8~9 | 8~9 | 6~8 | 4~6 | 4~8 |
| HK-120LH | 10~14 | 10~14 | 10~12 | 8~10 | 6~8 | 6~10 |
- The above specifications are subject to change without prior notice.
- Fitting size 3/8″, 1/2″, 5/8″.
