Description
Pro-Glass Alumina Air Stones
"Alumina" air stones are three times stronger than white silica air stones!
- Creates finer bubbles for increased aeration efficiency with no increase in pressure
- Inlet fittings are set into the body of the diffuser, making them much less likely to break or twist loose
- Higher density means self weighting
- Cleanable with muriatic acid or chlorine
- More resistant to ozone
- Best Choice for Aquaculture Applications!
NPT= NIPPLE PIPE THREAD
| Part # | Dimensions | Recommended Airflow (CFM) | Fitting Size | Ship Weight |
|---|---|---|---|---|
| AS15 | 1½" x 1½" x 1½" | .20 | 3/16" Barb | 1 lb. |
| AS325 | 1½" x 1½" x 3" | .30 | 1/4" Barb | 1 lb. |
| AS337 | 1½" x 1½" x 3" | .30 | 3/8" Barb | 2 lbs. |
| AS637 | 1½" x 1½" x 6" | .5 | 3/8" Barb | 2 lbs. |
| AS650 | 1½" x 1½" x 6" | .5 | 1/2" NPT | 2 lbs. |
| AS937 | 1½" x 1½" x 9" | .75 | 3/8" Barb | 2 lbs. |
| AS950 | 1½" x 1½" x 9" | .75 | 1/2" Barb | 2 lbs. |
| AS1237 | 1½" x 1½" x 12" | 1.0 | 3/8" Barb | 3 lbs. |
| AS1250 | 1½" x 1½" x 12" | 1.0 | 1/2" NPT | 3 lbs. |
