Exploded parts diagram: This part is shown as item #14c on the Bromine Dispenser, Pentair Rainbow exploded parts diagram.
🔧 Bromine Dispenser, Pentair Rainbow – exploded parts diagram

The numbered parts below make up this assembly. Parts we stock are linked – click any to view.
| No. | Part |
|---|---|
| – | Ro-Kit 251, Rainbow In-Line and Top Load Filters |
| 14d | Basket, Skimmer Feeder, OEM Rainbow/Pentair DFM short basket |
| 14c | Basket, Rainbow/Pentair DDFM/DFML, with Feeder, OEM, White ◀ this part |
| 14b | Chemical Dispenser, Pentair Rainbow DSF/Bromine |
| 14a | Chemical Dispenser, Pentair Rainbow RTL/Bromine |
| 13 | 88-375-1010 |
| 12 | Check Valve Assembly, Pentair Rainbow Bromine |
| 11 | Check Valve Screen, Pentair Rainbow Bromine |
| 10 | O-Ring, 1" ID, 1/8" Cross Section, Generic |
| 9 | Inner Chamber, Pentair Rainbow Bromine |
| 8 | Gasket, Rainbow RTL/RDC/Bromine, Lid, 2" ID, 2-7/8" OD |
| 7 | 16-196-W007K7 |
| 6 | 17-196-1400 |
| 5 | O-Ring, 3/8" ID, 1/16" Cross Section, Generic |
| 4 | Air Bleed Valve, Pentair Rainbow RDC/RTL/Bromine |
| 3 | Stop Pin, Pentair Rainbow Bromine |
| 2 | O-Ring, 7/16" ID, 3/32" Cross Section, Generic |
| 1 | Control Valve Stem, Pentair Rainbow Bromine |
🔧 Exploded diagram and parts
This part belongs to the Bromine Dispenser, Pentair Rainbow assembly. Everything listed below is something we stock for it, and the numbers match the diagram.
Complete ro-kit 251s
| Part | Our part number | Availability | |
|---|---|---|---|
![]() |
Ro-Kit 251, Rainbow In-Line and Top Load Filters | RO-KIT 251 | 8 in stock |
Air Bleed Valves
| No. | Part | Our part number | Availability | |
|---|---|---|---|---|
| 4 | ![]() |
Air Bleed Valve, Pentair Rainbow RDC/RTL/Bromine | R172224XZ | 40 in stock |
| 7 | ![]() |
O-Ring, Viton, 5-7/8" ID, 3/16" Cross Section, Generic | 360-VT75BR | 42 in stock |
| 8 | ![]() |
Gasket, Rainbow RTL/RDC/Bromine, Lid, 2" ID, 2-7/8" OD | R172222Z | 6 in stock |
| 14a | ![]() |
Chemical Dispenser, Pentair Rainbow RTL/Bromine | R172540 | 10 in stock |
Parts that go with this
| Part | Our part number | Availability | |
|---|---|---|---|
![]() |
Pre-Filter, Disposable, 2-3/4"OD, 10"L, w/Hose Adapter, PP | PP6903 | 70 in stock |














