Parts needed to assemble the chemical doser
In addition to the specific parts needed for the lever arm chemical doser, at least one flow controller (FC) is needed with the exact number of FCs depending on plant flowrate. The FC parts list can be found here.
Doser Frame
Description |
Supplier |
Part Number |
Cost |
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Thick-Wall PVC 1 1/4" Flange |
$7.33 |
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Schedule 40 PVC Unthreaded Pipe 1-1/4" |
$5.83/5' |
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Schedule 40 PVC Unthreaded Pipe 1" |
$4.32/5' |
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Metal Pivot Pin |
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Counterweight |
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Wall Saddle |
constructed on site to fit plant inflow tank |
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Heavy Cord |
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2x Hose Clamps |
5415K37 |
$12.55/pack of 10 |
Dosing Tube System
Description |
Supplier |
Part Number |
Cost |
---|---|---|---|
Flow Controller |
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Thin wire for selector loop to hang around lever arm |
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3/16"ID 1/4"OD UV-Resistant Black PVC Tubing for FC outflow |
5231K35 |
$0.17/ft |
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Union Tee Polypro - 1/2 |
$4.30 |
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Reducer Stem Polypro - 1/2 OD Stem x 3/8 |
$4.14 |
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3/8"ID 1/2"OD UV-Resistant Black PVC Tubing |
5231K6 |
$0.36/ft |
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Reducing Union Polypro - 1/2 x 3/8 |
$3.65 |
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2x Reducer Stem Polypro - 3/8 OD Stem x 1/4 |
$2.17 |
Float Assmebly
Description |
Supplier |
Part Number |
Cost |
---|---|---|---|
Schedule 40 PVC Unthreaded Pipe 6" |
48925K25 |
$39.61/5' |
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2x Schedule 40 PVC Unthreaded Pipe Caps |
4880K141 |
$14.14 ea. |
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Sand/Dry Fill |
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Screw-in Eye Hook |
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Future Product Possibilities
More Lab research needs to be done to determine the feasibility of using these parts instead of some of the currently used parts
Description |
Supplier |
Part Number |
Cost |
---|---|---|---|
Reducing Tee Polypro - 3/8 x 1/4 x 3/8 |
$3.64 |
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3/8 in OD tube |
5231K83 |
$0.28/ft |
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Reducing Union Polypro - 3/8 x 1/4 |
$2.69 |
*Reducing union may not be necessary