| Outside Diameter |
Length |
Top/Bottom |
Pleat Count |
Identification |
Unicel P/N |
| 6" |
Various |
Top: Semi-circular handle
Bot: 1-1/2" male threaded fitting or SAE fitting. |
Unicel manufactures a complete line of top
load cartridges which feature the 1-1/2" male threaded fitting or
SAE fitting. See "CH" series listings. |
| 6" |
9" |
1-15/16" i.d. |
158 |
33 sq. ft. Watkins Mfg. |
C-6433 |
| 6" |
9-3/4" |
Top: Semi-cir. handle
Bot: 1-7/8" i.d. w/ slots |
111 |
25 sq. ft. Four Seasons, Aqua Spa |
C-6601 |
| 6" |
10-1/2" |
1-15/16" i.d. |
124 |
30 sq. ft. Watkins Mfg. (P/N: 31489) |
C-6430 |
| 6" |
13-7/16" |
Top: Molded cone handle
Bot: 1.9" i.d. |
161 |
50 sq. ft. Pleatco skim filter , Hercules |
C-6450 |
| 6" |
14-3/4" |
Top: Semi-circ. handle
Bot: 1-7/8" i.d. w/ slots |
101 |
35 sq. ft. Four Seasons |
C-6603 |
| 6" |
14-3/4" |
Top: Semi-circ. handle
Bot: 1-7/8" i.d. |
215 |
75 sq. ft. Advanced Spa |
C-6475
(3 oz.) |
| 6" |
16-1/8" |
Top: Semi-circ. handle
Bot: 1-7/8" i.d. w/ slots |
158 |
60 sq. ft. Pageant Spa |
C-6602 |
| 6" |
19-5/8" |
Top: Semi-circ. handle
Bot: 1-7/8" i.d. w/ slots |
107 |
50 sq. ft. Four Seasons |
C-6605 |
| 6-1/16" |
12-1/16" |
1-15/16" i.d. |
165 |
50 sq. ft. Aquatemp,
Onyx |
C-6405
(3 oz.) |
| 6-1/16" |
17-3/4" |
1-15/16" i.d. |
167 |
75 sq. ft. Onyx |
C-6407
(3 oz.) |
| 6-1/16" |
18" |
1-15/16" i.d. |
167 |
75 sq. ft. Aquatemp |
C-6408
(3 oz.) |
|
6-1/4"
6-1/4"
6-1/4"
|
8"
8"
8"
|
2-5/8" i.d.
2-5/8" i.d.
2-5/8" i.d.
|
73
117
146
|
10 sq. ft. Muskin A2090
16 sq. ft. Muskin
20 sq. ft. Muskin A2030
|
C-6610
C-6616
C-6620
|
| 6-3/8" |
11-7/8" |
3" i.d. |
207 |
45 sq. ft. Watkins Mfg. |
C-6600
(3 oz.) |
| Note: The original was 25 sq. ft. (116 pleats).
The replacement has been upgraded to 45 sq. ft. |
| 6-1/2" |
17" |
3" i.d. |
62 |
Coleco DR-17 |
C-6617 |
| 6-1/2" |
22" |
3" i.d. |
62 |
Coleco DR-22 |
C-6622 |
| 6-7/8" |
11-7/8" |
3-1/2" i.d. |
89 |
25 sq. ft. Jacuzzi CF-25 |
C-6625
(6 oz.)
(no core) |
| 6-7/8" |
13-3/4" |
2" i.d. |
123 |
Fountain Valley Spa |
C-6445 |
| 6-7/8" |
14-7/8" |
3-1/2" i.d. |
89 |
30 sq. ft. Jacuzzi Whirlpool Bath |
C-6300
(4 oz.)
(no core) |
| 6-15/16" |
17-5/8" |
2-1/16" i.d. |
110 |
45 sq. ft. Gerico |
C-6645 |
| 6-15/16" |
19-3/8" |
3-1/2" i.d. |
88 |
40 sq. ft. Jacuzzi CF-40 |
C-6640
(6 oz.)
(no core) |
| 6-15/16" |
19-5/8" |
2-1/16" i.d. |
110 |
50 sq. ft. Sundance |
C-6650 |
| 6-15/16" |
22-3/8" |
Top: Closed w/ string handle
Bot: 2-1/16" i.d. |
113 |
60 sq. ft. Doughboy |
C-6659 |
| 6-15/16" |
29-3/8" |
3-1/2" i.d. |
88 |
60 sq. ft. Jacuzzi CF-60 |
C-6660
(6 oz.)
(no core) |