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Rainbow Automatic Feeders Replacement Parts List

Replacement Parts

AUTOMATIC FEEDER 
Item No. Part No. Description
1 R172008W
3 in. threaded cap, white
2 R172009
O-ring, cap
3 R172020
Check valve Old Style (Optional)
5 R172023
3/8 in. o.d. × ¼ in. i.d. tubing, 8 ft.
9 R172032
Tube fitting with compression nut
10 R172033
Gasket
11 R172034
Saddle clamp
14 R172037
Spa chamber #302 only
17 R172052
Cap wrench
18 R172060
Control valve ¼ in. NPT × tube with compression nut
19 R172036
Silicone lubricant
20 R172061
Combination check valve / elbow
21 R172080
Flow indicator w/check valve
23 R172288
1½ in. × 2 in. Corrosion resistant check valve
24 R172323
¼ in. Corrosion resistant check valve
25 R172061B
Standpipe adapter, Bromine
26 R18761
6 in. Standpipe 3/8 in. o.d. × ¼ in. i.d.
27 R18706
Compression nut only
AUTOMATIC FEEDER MODEL 300, 302, 300-19, 300-29 
Item No. Part No. Description
9 R172032
Tube fitting with compression nut
10 R172033
Gasket
11 R172034
Saddle clamp
18 R172060
Control valve ¼ in. NPT × tube with compression nut
19 R172036
Silicone lubricant
20 R172061
Combination check valve / elbow
COMMERCIAL SIZE FEEDER 
Item No. Part No. Description
1 R172008W
3 in. threaded cap, white
2 R172009
O-ring, cap
3 R172256
½ in. × Short MPT nipple
4 R172086
½ in. Control valve
5 R172272
½ in. × 90º NPT × tube fitting with nut
5 R172274
Compression nut only (for R172272)
6 R172269
½ in. i.d. Feeder tube, 12 ft. 12
7 R175013
S/S tubing clamp
8 R172262
Saddle tube fitting
9 R172263
Saddle gasket
10 R172264
Saddle Clamp
10A R172264XL
Saddle clamp for 3 in., 4 in. & 6 in. pipe
11 R172392
1/4 in. Access plug MPT
13 R172036
Silicone lubricant
14 R172052
Cap wrench
15 R172324NS
½ in. Corrosion resistant check valve, tube × tube (ball)
16 R172134
1/2 in. MPT PVC plug
AUTOMATIC FEEDER MODEL 300-29x 
Item No. Part No. Description
3 R172256
½ in. × Short MPT nipple
4 R172086
½ in. Control valve
5 R172272
½ in. × 90º NPT × tube fitting with nut
5 R172274
Compression nut only (for R172272)
7 R175013
S/S tubing clamp
8 R172262
Saddle tube fitting
9 R172263
Saddle gasket
10 R172264
Saddle Clamp
13 R172036
Silicone lubricant
AUTOMATIC FEEDER - OPTIONAL DRAIN KIT 
Item No. Part No. Description
A R172256
½ in. × Short MPT nipple ½ in. Short MPT nipple
B R172086
½ in. Control valve ½ in. Control valve
C R172272
½ in. × 90º NPT × tube fitting with nut ½ in. 90º NPT × tube fitting w/nut
AUTOMATIC FEEDERS IN-LINE MODEL 320 
Item No. Part No. Description
1 R172052
Cap wrench
2 R172008W
3 in. threaded cap, white
3 R172009
O-ring, cap
4 R172321
#320 Body only (new style)
5 R01052
Lock screw
6 R172248
Check valve
7 R172317
Diverter tee 1½ NPT × 2 in. slip × slip
8 R172256
½ in. × Short MPT nipple
9 R172086
½ in. Control valve
10 R172272
½ in. × 90º NPT × tube fitting with nut
10 R172274
Compression nut only (for R172272)
11 R172091
5/8 in. o.d. short feeder tube
11 R171097
Tube support spring
12 R172210
2 in. x 1-1/2 in. S x S bushing (for 1-1/2 in. PVC only) 1
13 R172037
Spa chamber
14 R172036
Silicone lubricant 3/4 oz.
15 R172255
Screen
16 R172134
1/2 in. MPT PVC plug
17 R172253
5/8/2007 in. o.d. 18 in. tube (optional top feed)
18 R172319
Bottom O-ring
19 R172288
1½ in. × 2 in. Corrosion resistant check valve
20 R172048B
Standpipe adapter, Bromine
AUTOMATIC FEEDER - MODEL 322 IN-LINE FEEDER 
Item No. Part No. Description
1 R172052
Cap wrench
2 R172008W
3 in. threaded cap, white
3 R172009
O-ring, cap
5 R01052
Lock screw
6 R172331
Check valve w/restrictor
7 R172317
Diverter tee 1½ NPT × 2 in. slip × slip
8 R172256
½ in. × Short MPT nipple
9 R172086
½ in. Control valve
10 R172272
½ in. × 90º NPT × tube fitting with nut
10A R172274
Compression nut only (for R172272)
11 R172091
5/8 in. o.d. short feeder tube
11 R171097
Tube support spring
12 R172210
2 in. x 1-1/2 in. S x S bushing (for 1-1/2 in. PVC only) 1
13 R172258
Chemical chamber
14 R172036
Silicone lubricant 3/4 oz.
15 R172007
Plug, 1/4 in. NPT
16 R172319
Bottom O-ring
17 R172288
1½ in. × 2 in. Corrosion resistant check valve
18 R172255
Screen
HIGH CAPACITY AUTOMATIC FEEDERS MODELS HC-3315, HC-3330, HC-3340 
Item No. Part No. Description
1 R172214
Lock ring
2 R172385D
Lid assembly complete
3 R172224X
Drain and vent valve, black
4 R172221
O-ring for drain and vent valve
5 R172240
O-ring lid to housing
6 R172375
Lock screw
7 R172374
Lock spring
8 R175251
Screen
8A R171919
Check Valve Seat
9 R172435
Check ball
11 R270484
1 in. Close nipple
12 R270531
1 in. Threaded union
13 R172439
Control valve
14 R172036
Silicone lubricant 3/4 oz.
15 R172288
1½ in. × 2 in. Corrosion resistant check valve
16 R175009
Hose bib w/T Handle 1/2 in. PVC
17 R172134
1/2 in. MPT PVC plug
NOT SHOWN 
Item No. Part No. Description
R172082
Flow rate indicator


1: Not used with 2 in. PVC.