Find your parts diagram
Sticker on the pump body (the part with the basket), not on the motor. Motor labels from Century, A.O. Smith or Regal won't match parts.
Label on the side of the tank near the base. Size is in sq ft, e.g. 420 sq ft = C4030 or CCP420.
Rating plate inside the front access panel. Note the BTU and gas type (NG or LP).
Molded into the body or printed on top. Robotic cleaners: on the power supply.
Still not sure? Call (818) 818-6559 and we'll find it for you.
Pentair Rainbow 300 Automatic Chlorinator Replacement Parts Diagram
Interactive parts diagram
17 parts · 1 with cheaper aftermarket options. Tap a number on the diagram, or search by part number.
Scroll or pinch to zoom · drag to move
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$15.99Notify me
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Aftermarket CMP Rainbow Chlorinator Lid | R172008W$10.99
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Aftermarket Aladdin O-283 Rainbow Chlorinator Lid O-Ring$2.49Notify me
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Not sold online Pentair check valve, old style (optional)
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$9.99Notify me
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Original (OEM) Pentair R172032 Rainbow Feeder Tube Fitting & Nut$5.99
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Not sold online Pentair saddle clamp gasket (2 needed)
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$6.99
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Not sold online Pentair spa chamber, model 302 only
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Not sold online Pentair cap wrench (optional)
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Not sold online Pentair Rainbow Feeder 1/4" NPT Control Valve
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Not sold online Pentair silicone lubricant, 3/4 oz.
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Original (OEM) Pentair R172061 Elbow Check Valve | 300 | 302 Feeders$6.99
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$26.99
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Original (OEM) Pentair R172288 Rainbow Feeder Check Valve | 1.5" - 2"$32.99
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Not sold online Pentair 1/4" corrosion resistant check valve (optional)
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Not sold online Pentair standpipe adapter, bromine
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Not sold online Pentair compression nut only
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No parts match.
Don't see your part? Ask us and we'll find it.
Also fits your Pentair Rainbow 300 Automatic Chlorinator
Not shown on the diagram, but made for this pump.
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Original (OEM) Pentair R172064 Rainbow Feeder Replacement Parts Kit$42.99
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Original (OEM) Pentair 200013 Saddle Clamp Kit | Rainbow 300 & 320 Feeders$12.99
Fit guide
Which Rainbow 300 feeder part do you need?
This list covers Rainbow models 300, 302 (spa / hot tub), 300-19 and 300-29. Part numbers come from Pentair's Rainbow automatic feeder replacement parts list.
Lid & lid O-ring
- 3 in. threaded cap item 1, white
- R172008W
- Cap O-ring item 2
- R172009Z Aladdin O-283
- Cap wrench item 17, optional
- R172052
Parts bag R172064
Pentair's R172064 parts bag for the 300, 302, 300-19 and 300-29 holds:
- Tube fitting with nut item 9, 2 pcs
- R172032Z
- Gasket item 10, 2 pcs
- R172033Z
- Saddle clamp item 11, 2 pcs
- R172034Z
- Control valve item 18
- R172060Z
- Silicone lubricant item 19
- R172036Z
- Check valve / elbow item 20
- R172061Z
Check valves
Model 300 or 302?
- Model 300 order no. R171016
- Automatic feeder
- Model 302 order no. R171026
- Spa / hot tub feeder, adds spa chamber R172037 (item 14)
- Bromine item 25
- Standpipe adapter R172061ZB