COMMERCIAL AND HIGH CAPACITY FEEDER
High capacity for 1" hard plumbing installations. Holds 15 lbs. of tablets.
- Treats up to 20,200 gallons with Bromine
- Treats up to 97,600 gallons with
Trichlor - For use with 1" slow dissolving Trichlor or Bromine tablets only
Exploded parts diagram: This part is shown on the Pentair High Capacity Automatic Feeder, HC-3315/3330/3340 exploded parts diagram.
🔧 Pentair High Capacity Automatic Feeder, HC-3315/3330/3340 – exploded parts diagram

The numbered parts below make up this assembly. Parts we stock are linked – click any to view.
🔧 Exploded diagram and parts
This part belongs to the Pentair High Capacity Automatic Feeder, HC-3315/3330/3340 assembly. Everything listed below is something we stock for it, and the numbers match the diagram.
| No. | Part | Our part number | Availability | |
|---|---|---|---|---|
| 1 | ![]() |
Lock Ring, Pentair Rainbow RDC/RTL/Leaf Traps | R172214 | Available to order |
| 2 | ![]() |
Lid Assy, Pentair, HC-3315/3330/3340 Automatic Feeders | R172385D | 29 in stock |
| 3 | ![]() |
Air Bleed Valve, Pentair Rainbow RDC/RTL/Bromine | R172224XZ | 40 in stock |
| 5 | ![]() |
Lid O-Ring, Viton, Pentair HC-3315/3330/3340 Automatic Feeders | R172240Z | 19 in stock |
| 6 | ![]() |
Safety Latch Screw, Pentair Rainbow RTL | R172375 | 4 in stock |
| 7 | ![]() |
Push Down Lever, Pentair Rainbow RTL | R172374 | 15 in stock |
| 8 | ![]() |
1" Suction/Overflow Strainer | R175251 | 12 in stock |
| 9 | ![]() |
Ball 1" Poly Check | R172435 | 20 in stock |
| 11 | ![]() |
Nipple 1" X Close | R270484 | 13 in stock |
| 12 | ![]() |
Union 1" Thd | R270531 | 2 in stock |
| 13 | ![]() |
Control Valve, Pentair, HC-3315/3330/3340 Automatic Feeders | R172439 | 5 in stock |
| 16 | ![]() |
Hose Bib, Pentair 1/2" PVC, w/ T Handle | R175009 | Available to order |
| 17 | ![]() |
Plug, Pentair Rainbow Automatic Feeder 320, 1/2 NPT | R172134 | 29 in stock |
Complete flow rate indicators
| Part | Our part number | Availability | |
|---|---|---|---|
![]() |
Flow Rate Indicator, Pentair Automatic Feeders, 1", High Rate | R172082 | 2 in stock |

































