Once you have selected your feeder system type and proper Formula you can use the Rid o'Rust Formula
Online Calculator to calculate your dosage.
Daphragm Pump or Peristaltic Pump
| Diaphragm pump: Neptune, adjustable output, 11 & 22 GPD maximum feed rates
Pros:
- Easy to operate
- Adjustable stroke (adjustable feed rate)
- Rated to 110psi
- Weatherable - can sit outside
- Ball check valves have longer life than "duck bills"
- Works on 110V and 220V
Cons:
- Multi-step priming process
- Will not pump air
- Noticable "thumping" sound from diaphragm movement
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| Peristaltic pump: Stenner, fixed output , 5 GPD
Pros:
- Easily primed, can pump air
- Easy to operate
- Rated to 100 psi
- Fixed rate reduces decisions to make
- Relatively quiet operation
Cons:
- Needs to be protected from the elements with a rain guard.
- Must replace tubing 1x year
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| Peristaltic pump: Stenner, adjustable output, 10 & 22 GPD maximum feed rates
Pros:
- Easily primed, can pump air
- Easy to operate
- Rated to 100 psi
- Adjustable rate provides flexibility
- Relatively quiet operation
Cons:
- Needs to be protected from the elements with a rain guard.
- Must replace tubing 1x year
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