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The Airmax SilentAir LR Series Diaphragm Compressors are the reliable engines behind the Shallow Water Aeration System. Made in the USA for efficiency and durability, these quiet-running units feature a large top-mounted air filter to extend lifespan and reduce maintenance.
The LR25 model aerates ponds up to ¼ acre at 6 feet deep with low operating costs around $3.60 per month, while the LR50 handles up to ½ acre at 6 feet deep with output up to 4.9 CFMs at only $7.20 per month. Each compressor is built for continuous duty and comes backed by a 2-year warranty.
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| Model | LR25 | LR50 |
| Item Number | 120912 | 120913 |
| Wattage | 50 Watts | 100 Watts |
| Amperage | 0.43 Amps | 0.87 Amps |
| Max Diffuser Depth | 6 Feet | 6 Feet |
| Max CFM | 2.5 CFM | 4.9 CFM |
| *Monthly Operating Cost (24/7) | $3.60 | $7.20 |
| Designed For | Airmax Shallow Water Aeration System SW20 | Airmax Shallow Water Aeration System SW40 |
| Warranty | 2 Years | 2 Years |
*Monthly operating cost is based on $0.10 per kilowatt-hour and may vary depending on your local rates.
