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Actuating Rod for Whirlwind model STA120 moves back and forth between diaphragms. The actuating rod may need to be replaced if it is cracked or shows signs of wear.
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Replacement Air Filter for Whirlwind models STA100, STA120, STA150, and STA200 linear air pumps. It is recommended that air filters be cleaned or replaced every 6 months to ensure maximum performance, and life span of the air pump.
One Diaphragm (repair) Kit for a Whirlwind STA120 Linear Air Pump.
Whirlwind air pumps provide years of dependable service but due to continual wear over time some pump components may need to be replaced in order to continue to provide the proper air flow. Instead of purchasing a new pump, you may just need to replace some internal components.
Diaphragm kit includes two diaphragm blocks, two diaphragm heads, one filter pad, and hardware.
The Whirlwind STA120N Septic Air Pump is one of the highest quality, most durable septic air pumps on the market today! Built with over-sized diaphrams and a shuttle for long service life ensure excellent performance making it one of the best units available. Used in most 1000-1200GPD treatment systems, pond aeration, etc.
Filter pad (1)
Hose and clips (2)
We offer a 2-year limited warranty on all Whirlwind Septic Air Pumps.
The Whirlwind STA120AL Septic Air Pump with Low Pressure Alarm is one of the most durable, energy efficient linear pump on the market today. Built with heavier diaphragms for a longer service life yet known for its extremely quiet operation. Used in most 750-1200 GPD treatment systems, pond aeration and many other applications, this model includes a low pressure alarm with warning light and buzzer indicating pump failure.
Includes: Filter pad (1) Hose and clips (2) Owner's Manual
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