Our hot tub spa filters meets or exceeds manufacturer specifications.
Filter Specifications:
- Square Footage: 50 sq. ft.
- Media/Thickness: 4
- Diameter: 4-5/8"
- Length: 14-3/4"
- Top: Handle
- Bottom: 1-1/2" MPT
Equivalent to:
- Pleatco: PTL50P4-4
- Darlly: 40503
- Unicel: 4CH-50
- Filbur: FC-0151
- OEM: 1561-05, 6540-486
This Filter Fits The Following Brands:
LA Spas, Nemco, Dimension One, Advanced Spa Design
Filter Glossary
As you can see in this graphic, when looking at a filter's threads from the side the difference is very obvious. Standard, sometimes called "MPT" or "Male Pipe" threads are smaller and have a higher number of threads than the S.A.E. style. The S.A.E. threads are large and are square in nature almost resembling a child's toy.
- MPT: Male Pipe Thread
- FPT: Female Pipe Thread
Diameter: 4-5/8"
Length: 14-3/4"
Top: Handle
Bottom: Screw
Length: 14-3/4"
Top: Handle
Bottom: Screw
