Whirlwind STA100-200 Filter

Replacement gasket for Whirlwind models STA100, STA120, STA200. This gasket is located between the cover and the filter.

One diaphragm kit for a Whirlwind STA100 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.

Whirlwind® STA Series Septic Air Pumps are dependable, energy-efficient aerators that offer extremely quiet operation and excellent long life. Whirlwind® linear air pumps use diaphragms to compress and move air through heavy-duty tubing into the wastewater of your septic aeration tank. The Whirlwind® STA100AL Septic Air Pump operates 100 LPM at 2.6 PSI with a maximum continuous operating pressure of 5.22 PSI. The STA100AL also achieves a maximum open air flow of 6.5 CFM. Linear diaphragm air pumps are effective pumps for septic aeration and have been widely used for pond aeration, as well as applications in medical and laboratory settings.

The Whirlwind® STA100AL Septic Air Pump is a compatible septic tank pump replacement for original equipment manufacturer (OEM) 100 LPM models including: Alita AL-100/AL-100P, Blue Diamond ET-100, FujiMAC MAC100R II, Hiblow HP-100/HP-100LL/HP-100A, Secoh EL-100/JDK-100, and Thomas AP-100.

Warranty

We offer a 2-year limited warranty on all Whirlwind Septic Air Pumps.