Unicel's 2001 Replacement Guide
6000 Series

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)

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