Pondmaster Diaphragm Kit for AP-20
Replacement Diaphragm Kit for Pondmaster AP-20 Air Pump #04520, Supreme Aquarium Oxy-Flo AP-20 High Volume Air Pump #04220 and Supreme Hydro Oxy-Flo AP-20 High Volume Air Pump #40522. The included gasket fits into the tracks in the base under the motor plate to seal the compression chamber.
Pondmaster Air Pumps Overview
Pondmaster Air Pumps
| Icons | SKU | Watts | Air Flow Rates | Tubing (not included) | Up to Pond Size | Max Water Depth | Noise Level | Air Manifold Outlets | Dimensions (LxWxH) | Add | |
|---|---|---|---|---|---|---|---|---|---|---|---|
 $158.99 | 397 Points |
04520 |
20 |
1700 cu.in/min |
1/2in |
2,500 gallons |
7' |
40 dB |
6 |
9" x 6" x 7" |
||
 $231.99 | 580 Points |
04540 |
40 |
2900 cu.in/min |
5/8in |
5,000 gallons |
9.6' |
40 dB |
12 |
9" x 6" x 7" |
||
 $318.99 | 797 Points |
04560 |
50 |
5500 cu.in/min |
3/4in |
7,000 gallons |
10' |
45 dB |
14 |
10.5" x 8" x 8.25" |
||
 $442.99 | 1,107 Points |
04580 |
100 |
9150 cu.in/min |
3/4in |
10,000 gallons |
11.5' |
45 dB |
33 |
10.5" x 8" x 8.25" |
Pondmaster Air Pumps Replacement Parts
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