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Suntub Spa Filters
These Filters Meet or Exceed Specifications Set Forth By This Spa Manufacturer.
 
Square Feet
Outer Diameter
Length
25
4 5/8"
16"
Shopping Options
Top
Bottom
Posi Grip Handle
1 1/2" MPT
Same as:
Unicel - 4CH-35
 Filbur - FC0161
Spa Filter
Spa Filter
Item# PTL35 4A
Top Load Filter    1 1/2" Thrd MPT Adptr  (Pipe Thrd)
NOTE:  Handle Style Will Vary

Square Feet
Outer Diameter
Length
40
4 5/8"
16 3/4"
Shopping Options
Top
Bottom
Castle Style
2 1/16" Open Inner Dia
Same as:
Unicel - C-4440
 Filbur - FC2710
Spa Filter
Spa Filter
Item# PSD40

Square Feet
Outer Diameter
Length
50
6 15/16"
19 5/8"
Shopping Options
Top
Bottom
2 1/16" Inner Dia
2 1/16" Inner Dia
Same as:
Unicel - C-6650
Filbur - FC2725
Spa Filter
Spa Filter
Item# PSD50

Square Feet
Outer Diameter
Length
50
4 15/16"
14 7/8"
Shopping Options
Top
Bottom
2 1/8" Inner Dia
2 1/8" Inner Dia
Same as:
Unicel - C-4305
Filbur - FC1630
Spa Filter
Spa Filter
Item# PMT50

Square Feet
Outer Diameter
Length
50
4 15/16"
13 5/16"
Shopping Options
Top
Bottom
2 1/8" Inner Dia
2 1/8" Inner Dia
Same as:
Unicel - C-4950
Filbur - FC2390
Spa Filter
Spa Filter
Item# PRB50-IN

Square Feet
Outer Diameter
Length
50
4 3/4"
15 1/2"
Shopping Options
Top
Bottom
Posi Grip Handle
1 1/2" MPT
Same as:
Unicel - 4CH-50
Filbur - FC0151
Spa Filter
Spa Filter
Item# PTL50-H 4A
1 1/2" Thrd MPT Adptr  (Pipe Thrd)
NOTE:  Handle Style Will Vary

Square Feet
Outer Diameter
Length
65
7 1/2"
14 3/4"
Shopping Options
Top
Bottom
Castle Style
2 1/16" Open Inner Dia
Same as:
Unicel - C-7465
 Filbur - FC2730
Spa Filter
Spa Filter
Item# PSD65    For 1 1/2" System  (1 1/2" Pipe)

Square Feet
Outer Diameter
Length
65
7 1/2"
14 3/4"
Shopping Options
Top
Bottom
Castle Style
2 5/8" Open Inner Dia
Same as:
Unicel - C-7466
 Filbur - FC2740
Spa Filter
Spa Filter
Item# PSD65-2    For 2" Systems  (2" Pipe)

Square Feet
Outer Diameter
Length
75
7 1/2"
17 3/4"
Shopping Options
Top
Bottom
Castle Style
2 1/2" Open Beveled
Same as:
Unicel - C-7370
Filbur - FC2760
Spa Filter
Spa Filter
Item# PSD75

Square Feet
Outer Diameter
Length
85
8 7/16"
14"
Shopping Options
Top
Bottom
2 5/8" Open Beveled
2" SAE  (Closed)
Same as:
Unicel - C-8380
 Filbur - FC2810
Spa Filter
Spa Filter
Item# PSD85-2002
Replacement for pleated element only

Square Feet
Outer Diameter
Length
90
7"
19"
Shopping Options
Top
Bottom
2 1/2" Open Beveled
1 1/2" MPT
Same as:
Unicel - 7CH-90
 Filbur - FC2770
Spa Filter
Spa Filter
Item# PSD90-A
1 1/2" Thrd MPT Adptr  (Pipe Thrd)

Square Feet
Outer Diameter
Length
125
8 7/16"
18 1/8"
Shopping Options
Top
Bottom
Cross Ribbed Castle
2 1/2" Open Beveled
Same as:
Unicel - C-8320
 Filbur - FC2750
Spa Filter
Spa Filter
Item# PSD125

Square Feet
Outer Diameter
Length
125
8 7/16"
19"
Shopping Options
Top
Bottom
2 5/8" Open Beveled
2" Slip Nipple
Same as:
Unicel - C-8326
 Filbur - FC2780
Spa Filter
Spa Filter
Item# PSD125-2000
Square Feet
Outer Diameter
Length
125
8 7/16"
18"
Shopping Options
Top
Bottom
2 1/2" Open Beveled
 Step Closed
Same as:
Unicel - C-8325
 Filbur - FC2790
Spa Filter
Spa Filter
Item# PSD125 UNIV  (Universal)
Replacement is for 18"-18 1/2" over-all length

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