- The industry choice when high oxygen, low energy consumption and reliable service is needed.
- Blowers have only one moving part - the impeller - and since the impeller touches nothing, there is no wear, no seals, no vibrations and no lubrication to be done
- 50 and 60 Hz operation, automatic thermal overload protection, UL approved and CSA certified, can be mounted in any position, lightweight, durable and compact
- Includes inlet air filter and outlet bleed valve
- 6' power cord on all blowers 1 HP and smaller
Product has 2 Year Warranty. All GAST product warranty issues must be dealt with directly through the manufacturer, not through Graystone.
| CFM Air Flow @ Water Depth of: | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Part # | HP | Volts | Amps @ 115v |
20" | 30" | 40" | 50" | 60" | Max Depth |
Outlet Pipe Size |
||
| GB21 | 1/3 | 115/230 | 3.8 | 28 | 19 | -- | -- | -- | 39" | 1½" | ||
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