Rubber Membrane Air Diffusers are incredibly strong and are ideal for pond aeration, circulation, and destratifying applications. Unlike air stones, these diffusers are easy to clean.
| Part No. | Length | Inlet | Self-Weighted? |
| RAD4 | 4" | 1/4" - 3/8" barb | No |
| RAD6 | 6" | 1/4" - 3/8" barb | No |
| RAD650 | 6" | 1/2" mpt | No |
| RAD650W | 6" | 1/2" mpt weighted | Yes |
| RAD8 | 8" | 3/8" - 1/2" barb | No |
| RAD850 | 8" | 1/2" mpt | No |
| RAD12 | 12" | 3/8" - 1/2" barb | No |
| RAD1250 | 12" | 1/2" mpt | No |
| RAD2475 | 24" | 3/4" mpt | No |
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| Part No. | Length | Inlet | Self-Weighted? | Recommended Airflow (cfm) | Maximum Airflow | Ship Weight |
| RAD4 | 4" | 1/4" - 3/8" barb | No | 0.2 | 1.1 | 1 lb. |
| RAD6 | 6" | 1/4" - 3/8" barb | No | 0.4 | 1.7 | 1 lb. |
| RAD650 | 6" | 1/2" mpt | No | 0.4 | 1.7 | 1 lb. |
| RAD650W | 6" | 1/2" mpt weighted | Yes | 0.4 | 1.7 | 2 lbs. |
| RAD8 | 8" | 3/8" - 1/2" barb | No | 0.7 | 2.5 | 1 lb. |
| RAD850 | 8" | 1/2" mpt | No | 0.7 | 2.5 | 1 lb. |
| RAD12 | 12" | 3/8" - 1/2" barb | No | 0.9 | 3.5 | 2 lbs. |
| RAD1250 | 12" | 1/2" mpt | No | 0.9 | 3.5 | 2 lbs. |
| RAD2475 | 24" | 3/4" mpt | No | 1.8 | 5.4 | 4 lbs. |
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Rubber Membrane Air Diffusers are incredibly strong and are ideal for pond aeration, circulation, and destratifying applications. Unlike air stones, these diffusers are easy to clean.
| Part No. | Length | Inlet | Self-Weighted? |
| RAD4 | 4" | 1/4" - 3/8" barb | No |
| RAD6 | 6" | 1/4" - 3/8" barb | No |
| RAD650 | 6" | 1/2" mpt | No |
| RAD650W | 6" | 1/2" mpt weighted | Yes |
| RAD8 | 8" | 3/8" - 1/2" barb | No |
| RAD850 | 8" | 1/2" mpt | No |
| RAD12 | 12" | 3/8" - 1/2" barb | No |
| RAD1250 | 12" | 1/2" mpt | No |
| RAD2475 | 24" | 3/4" mpt | No |
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