
Timers
Timers are a simple but effective way to activate an air pump. Activation times can be adjusted depending on Iron & Sulfur levels and water usage. The Day clock is programmable by day and the Digital timer is programmable by minutes.
Item | Description |
---|---|
DC-TIMER | 24 Hour Day Timer |
GESS-DT | 2 Outlet Digital Timer |

Thomas Products Flow Switch
The 1801 flow switch is a 1″ PVC unit which includes a 115 volt power cord and is equipped with a built in 115 Volt receptacle. Easy install, just plumb it in and plug it in. Minimum activation .5 gpm.
Item | Description |
---|---|
1801 | 1″ Flow Switch |
3195 | Spring |
3226 | Magnet |
3580 | 1″ Body |
3583 | #0 Standard Issue Shuttle |
3WWS | #1 Well Water Shuttle |
3CGMS | #2 Special Order Shuttle |
3588 | O-ring |
3589 | Locking Wire |
3590 | C-Ring |

McDonnell Miller Flow Switch
Activation 1.5 – 15 gpm. Brass body construction that can be wired either 115 or 230 Volt. Units are available in 3/4″ or 1″ pipe thread.
Item | Description |
---|---|
FS5-3/4″ | Flow Switch |
FS5-1″ | Flow Switch |