P-4637 Filter Cartridge, Proline, Diameter: 4-15/16", Length: 13-5/16", Top: 2-1/8" Open, Bottom: 2-1/8" Open, 37 sq ft

Filter Cartridgetotal filtration solutionsBesides variety of common pool and spa filter cartridges, ProLine also provides special and new products to bring you a better experience when using your pool and spa filtration systems. Designed as direct replacements for manufacturers original cartridges, there are no adapter plates needed. Simply pull out the old filter and replace. All ProLine products are fully in accordance with international standards and high quality.

Additional Information

Cartridge diameter -4-15/16″

Cartridge length – – 13-5/16″

Top configuration -Open, Bottom configuration -Open

Top dimension -2-1/8″,

Bottom dimension -2-1/8″

Square footage -37

Spa OEM’s that use this filter cartridge- Morgan Spas, Leisure Bay Spas

Manufacturers & Products that use this filter cartridge- Pentair / Rainbow- Dynamic Series RDC-25, RDC-25S, Series IV – DFM, DFML, Series II, RTL/RCF-25, Waterway Plastics, Custom Molded Products

Alternate Part Numbers

• PRB37-IN-4 (Pleatco)
• FC-2380 (Filbur)
• C-4637 (Unicel)
• 40371
• 17-175-1603 PRB37-IN (NewPleatco)
• R173430 (Rainbow)
• 13701C4637PRB37IN4FC2380
• Acryx
• MaaxSpas
• Freedom

Products specifications

Attribute name

Attribute value

Top Dimension:	2-1/8"
Cartridge Diameter:	4-15/16"
Cartridge Application:	ProLine, Rec Warehouse, Waterway, Acryx-MaaSpas, Rainbow, Morgan Spas, Freedom Spas
Cartridge Brand:	ProLine
Square Footage:	37
Bottom Dimension:	2-1/8"
Cartridge Length:	13-5/16"
Cartridge Bottom Style:	Open
Media Weight:	4 oz.
Cartridge Top Style:	Open
Same As	PRB37-IN-4 (Pleatco), FC-2380 (Filbur), C-4637 (Unicel), 17-175-1603
Warranty	365 – Warranty for 1 year from date of purchase. Must be returned in original packaging or subject to a 15% repackaging charge if returned for credit. No refunds.
Weight	1.00 Lb. Ea