| DSF25-50 | 5" | 10 3/8" | 2 1/8" | 2 1/8" | Spa | Nemco 30 |
| PAS35P4 | 5 7/8" | 7 3/4" | Handle | 1 1/2" MPT | Spa | Elite Spas (Coleman) |
| PAS35-F2M | 7 1/8" | 7 9/16" | Handle | 2" MPT | Spa | Artesian Top Load Spa (Coleman) |
| PAS40-F2M | 6" | 7 5/8" | Handle | 2" MPT | Spa | New Artesian 6" D Spa |
| PAS50-F2M | 7 1/8" | 7 9/16" | Handle | 2" MPT | Spa | Upgrade to Newer Artesian Spas |
| PAS50SV-F2M | 6 3/4" | 8" | Handle | 2" MPT | Spa | Artesian Spas 50 |
| PAT25P4 | 5 15/16" | 7 1/8" | Handle | 1 1/2" MPT | Spa | Atlantic Pools, Skim Filter 25 SF |
| PBF17 | 6 5/8" | 6 1/4" | 3 3/8" | 4 1/2" | Spa | Bullfrog 18 coreless, 2017-Current |
| PBF35 | 8" | 5 7/8" | Handle | 2" modified ACME | Spa | Bullfrog 35, 2003-2012 (short thread) |
| PBF36 | 8" | 5 7/8" | Handle | 2" modified ACME | Spa | Bullfrog 35, 2013-2017 (long thread) |
| PBF40 | 8" | 6 1/4" | 3 3/8" | 4 1/2" | Spa | Bullfrog 30 coreless, 2017-Current |
| PCAL42-F2M | 5 3/16" | 12 1/2" | Handle | 2" MPT | Spa | Cal Spa Avalon - M-07-A726LMA-26 |
| PCAL60-F2M | 5 3/16" | 16" | Handle | 2" MPT | Spa | Cal Spa Victory 60 |
| PCAL100 | 5" | 23 5/8" | 2 1/8" | 2 1/8" | Spa | Waterway 100, Cal Spas |
| PCD50 | 7" | 10 3/4" | Swivel Handle | 2" Male Slip | Spa | Caldera 50 |
| PCD50N | 7" | 10 3/4" | Swivel Handle | 2 11/16" | Spa | Caldera 50 (new style) |
| PCD75 | 7" | 14 7/8" | Swivel Handle | 2" Male Slip | Spa | Caldera 75 |
| PCD75N | 7" | 14 7/8" | Swivel Handle | 2 11/16" | Spa | Caldera 75 (new style) |
| PCD100W | 8" | 16 1/2" | Handle | 3 5/8" | Spa | Caldera 100 |
| PCS50N | 8" | 9" | 2 1/8" | 2" Slip | Spa | Coleman Spas 50 |
| PCS75N | 8" | 13" | 2 1/8" | 2" Slip | Spa | Coleman Spas 75 |
| PCST80 | 5 3/8" | 21 5/16" | 2 1/8" | 2 1/8" | Spa | Coast Spas Top load (in-line) 100, Waterway Plastics |
| PCST120 | 5 3/8" | 30 1/8" | 2 1/8" | 2 1/8" | Spa | Coast Spas Top load (in-line) 135, Waterway Plastics |
| PDM25P4 | 4 3/4" | 8 1/8" | Handle | 1 1/2" MPT | Spa | Dream Maker Spas |
| PDO75-2000 | 7 1/4" | 10 5/8" | Castle Top | Special Lock Bottom | Spa | Dimension One 75, @Home Hot Tubs (open w/twist lock) |
| PFF25P4 | 4 5/8" | 6 5/8" | 2 1/8" | 1 1/2" MPT | Spa | Freeflow Lagas, CLX |
| PFF25TC-P4 | 4 5/8" | 6 5/8" | Closed | 1 1/2" MPT | Spa | Freeflow Lagas, TLX, RLX |
| PFF25W-P4 | 5" | 6 5/8" | 2 1/8" | 1 1/2" MPT | Spa | Freeflow Lagas |
| PFF42TC-P4 | 5 1/4" | 9 3/8" | Closed - String Handle | 1 1/2" MPT | Spa | Freeflow 2013 - current |
| PFF50P4 | 5 5/16" | 10" | 2 1/8" | 1 1/2" MPT | Spa | Freeflow Spas Legend |
| PGS25P4 | 4 5/8" | 9 3/4" | Handle | 1 1/2" MPT | Spa | After Hours Spas, Nemco Spas, Threaded 25, Top Load |
| PIN4PAIR | 4 1/4" | 2 15/16" | 1 5/8" | 1 5/8" | Spa | Intex EZ Set Pure Spa S1 |
| PJ15-IN-4 | 5" | 13 1/4" | 2 3/8" | 2 3/8" | Spa | Jacuzzi CFR/CFT 15 |
| PJ25-IN-4 | 5" | 13 1/4" | 2 3/8" | 2 3/8" | Spa | Jacuzzi CFR/CFT 25, 37 |
| PJB60 | 7" | 17 1/2" | 3" | 3" | Spa | Jacuzzi CE 60 |
| PJW23 | 5 11/16" | 10 3/8" | Loop with String Handle | 2 1/8" | Spa | Jacuzzi Aero, Caressa, C/top |
| PJW40SC-F2M | 5 1/4" | 9 7/8" | Handle | 2" MPT | Spa | Jacuzzi Hermosa, Redondo, Del Sol Spas |
| PJW50 | 5 11/16" | 10 3/8" | Loop with String Handle | 2 1/8" | Spa | Jacuzzi Whirlpool 50, C/top, Front Load |
| PJW60TL-F2S | 6 5/8" | 14 7/8" | Handle | 2" SAE | Spa | Jacuzzi Premium J-300, J400 |
| PJW60TL-OT-F2S | 6 5/8" | 15 1/2" | Open Top | 2" SAE | Spa | Jacuzzi Premium J-300, J400 (injection molded handle not included) |
| PJZ16-F2L | 5 5/8" | 6 13/16" | Closed | 2" MPT | Spa | Jazzi 17 SF |
| PLAS20 | 5 3/8" | 7" | Handle | 3" MPT | Spa | LA Spas sock filter substitute |
| PLAS35 | 5 3/8" | 8 9/16" | Handle | 3" MPT | Spa | LA Spas replacement for bag filter |
| PLBS50 | 5 5/16" | 10 1/8" | 2 1/8" | 2 1/8" | Spa | Leisure Bay, Dynasty Spas, Waterway, Rainbow |
| PLBS75 | 5 5/16" | 14 3/4" | 2 1/8" | 2 1/8" | Spa | Rainbow, Waterway, Leisure Bay, S2/G2 Spa 75 |
| PLBS100 | 5 5/16" | 17 3/4" | 2 1/8" | 2 1/8" | Spa | Rainbow, Waterway, Leisure Bay, S2/G2 Spa 100 |
| PMA10 | 3 7/8" | 7 1/8" | 2 1/8" | 2 1/8" | Spa | Eco-pur replacement 2004 and later |
| PMA20-F2M | 4 3/4" | 8 1/6" | Handle | 2" MPT | Spa | Master Spas Contractor Series (CS) 415 |
| PMA25 | 6 1/2" | 8" | 4 1/16" | 4 1/16" | Spa | Master Spas outer cartridge for PMA-PROPAK2-M |
| PMA30SK | 5" | 8 15/16" | 1 1/2" Female SAE | 1 1/2" Female SAE | Spa | Master Spas 30 Teleweir, stackable, bottom |
| PMA30-2002-R | 7" | 7 1/4" | 4" | 4" | Spa | Master Spas EP-Cylinder (old style) |
| PMA40-F2M | 7 1/8" | 7 3/16" | Handle | 2" MPT | Spa | Master Spas Legacy / Freedom |
| PMA40L-F2M | 6" | 9 1/4" | Handle | 2" MPT | Spa | Master Spas Twilight |
| PMA40-2003-R | 7 3/4" | 7 3/16" | 4 1/16" | 4 1/16" | Spa | Master Spas, Down East Round Outer, Eco-Pur |
| PMA45-2004-R | 8 1/4" | 6 7/8" | 4 1/16" | 4 1/16" | Spa | Master Spas EP (new style) |
| PMA60-F2M | 8" | 8 7/8" | Handle | 2" MPT | Spa | Master Spas, Top Load Cartridge |
| PMA70-F2M | 8" | 9 1/4" | Handle | 2" MPT | Spa | Master Spas, Top Load Cartridge |
| PMAX25P4 | 5 3/4" | 6" | Handle | 1 1/2" MPT | Spa | Maax Spas 25 |
| PMAX50P3 | 5 3/4" | 8" | Handle | 1 1/2" SAE | Spa | Maax Spas of Canada |
| PMAX50P4 | 5 3/4" | 8" | Handle | 1 1/2" MPT | Spa | Maax Spas of Canada |
| PMT25 | 5" | 11 7/8" | 2 1/8" | 2 1/8" | Spa | Sonfarrel 30-220032, 40-220042, Martec, Advantage Mfg. |
| PMT27.5 | 5" | 14 7/8" | 2 1/8" | 2 1/8" | Spa | Sonfarrel 25-220122, Martec |
| PMT50 | 5" | 14 3/4" | 2 1/8" | 2 1/8" | Spa | Sonfarrel 50-220152, Cal Spas, Martec, Advantage Mfg. |
| PPG50P4 | 6" | 8" | Handle | 1 1/2" MPT | Spa | Top Load, Sunrise Modification |
| PPM35SC-F2M | 5 1/4" | 12 3/16" | Handle | 2" MPT | Spa | Pacific Marquis Spas, Cal Spas Low Flow Recirc 36SF |
| PPM50SC-F2M | 5 1/4" | 12 3/16" | Handle | 2" MPT | Spa | Pacific Marquis Spas, Cal Spas Low Flow Recirc 48SF |
| PRB8.5 | 2 7/8" | 17 1/16" | 2 1/8" | 2 1/8" | Spa | Rainbow Chloro |
| PRB12-4 | 2 7/8" | 19 1/2" | 1/16" | 1/16" | Spa | Standard & High SF Module Filters (MX Series), Lifeguard CL 19x, Rainbow |
| PRB12L-4 | 2 7/8" | 29 1/4" | 1/16" | 1/16" | Spa | Standard & High SF Module Filters (MX Series), Lifeguard CL 29, CL29x, Rainbow |
| PRB14.5 | 2 7/8" | 17 1/16" | 1/16" | 1/16" | Spa | Rainbow Hi Flow 14.5 |
| PRB17.5SF-PAIR | 5" | 4 5/8" | 2 1/8" | 2 1/8" | Spa | Dynamic Series IV - Model DSF 35, Waterway |
| PRB17.5SF-JH-PAIR | 5" | 4 5/8" | 2 1/8" | 2 3/16" | Spa | Dynamic Series IV - Model DSF 35, Waterway |
| PRB25-IN | 5" | 13 5/16" | 2 1/8" | 2 1/8" | Spa | Dynamic Series I RDC-25, I RDC-25S, Dynamic Series II & II RTL/RCF-25, Dynamic Series IV-DFM, DFML, Waterway 25 In-Line, Custom Molded Products |
| PRB25-IN-4 | 5" | 13 5/16" | 2 1/8" | 2 1/8" | Spa | Dynamic Series II & III - RTL/RCF, Series I - Model RDC, Series IV - DFM, DFML, Waterway |
| PRB25-IN-TC | 5" | 13 5/16" | Closed | 2 1/8" | Spa | Rainbow Leaf Cartridge |
| PRB25SF | 5" | 6 5/8" | 2 1/8" | 2 1/8" | Spa | CMP 25392-000-100 Compact Rainbow Dynamic Series IV Model DSF DFML-25C SINGLE |
| PRB25SF-PAIR | 5" | 6 5/8" | 2 1/8" | 2 1/8" | Spa | Dynamic Series IV, Model DSF, DFML-25C, Waterway |
| PRB25SF-JH-PAIR | 5" | 6 5/8" | 2 1/8" | 2 1/8" | Spa | Dynamic Series IV, Model DSF, DFML-25C, Waterway |
| PRB35-IN | 5" | 9 1/4" | 2 1/8" | 2 1/8" | Spa | Dynamic Series IV - DFM, DFML, Waterway 35, In-Line |
| PRB50-IN | 5" | 13 5/16" | 2 1/8" | 2 1/8" | Spa | Dynamic Series IV - DFM, DFML, Series II & III RTL/RCF-50, Series I RDC-50, RDC-50S, Waterway, Custom Molded Products |
| PRB75 | 5" | 20 1/8" | 2 1/8" | 2 1/8" | Spa | Dynamic Series V-DSC-75, Series II & III RTL/RCF-75, Custom Molded Products |
| PSANT20P3 | 4 3/4" | 7 1/16" | Handle | 1 1/2" SAE | Spa | Futura Spa (Strong Industries) |
| PSANT20P4 | 4 3/4" | 7 1/16" | Handle | 1 1/2" MPT | Spa | Futura Spa (Strong Industries) |
| PSD65-2 | 7 1/2" | 14 3/4" | Castle | 2 5/8" | Spa | Sundance 65; 2 5/8" I.D. |
| PSD75 | 7 1/2" | 17 3/4" | Castle | 2 5/8" | Spa | Sundance 75 |
| PSD85-2002 | 8 1/2" | 14" | 2" SAE (Closed) | 2 3/4" beveled edge | Spa | Sundance Microclean |
| PSD95-F2L | 8" | 15 1/2" | Handle | 2" MPT | Spa | Sundance Spas 95 |
| PSD125-2000 | 8 1/2" | 19" | 2 3/16" Slip | 2 3/4" beveled edge | Spa | Sundance Double End 120 |
| PSD125U | 8 1/2" | 17 3/4" | Multi-level Castle | 2 3/4" beveled edge | Spa | Sundance Horizontal Spa Cartridge |
| PSG13.5-XP4 | 4 3/4" | 5 15/16" | Handle | 1.90" Keyed | Spa | Saratoga Spas, No Adaptor |
| PSG13.5P4 | 4 3/4" | 5 15/16" | Handle | 1 1/2" MPT | Spa | Saratoga Spas |
| PSG25-XP4 | 4 3/4" | 6 1/2" | Handle | 1.90" Keyed | Spa | Saratoga Spas, No Adaptor |
| PSG25P4 | 4 3/4" | 6 1/2" | Handle | 1 1/2" MPT | Spa | Saratoga Spas |
| PSG27.5-XP4 | 4 3/4" | 11 3/8" | Handle | 1.90" Keyed | Spa | Saratoga Spas Circulation Pump, No Adapter |
| PSG27.5P2 | 4 3/4" | 11 3/8" | Handle | 1 1/4" SAE | Spa | Saratoga Spas Circulation Pump |
| PSG27.5P4 | 4 3/4" | 11 3/8" | Handle | 1 1/2" MPT | Spa | Saratoga Spas Circulation Pump |
| PSG31-XP4 | 4 3/4" | 17 1/2" | Handle | 1 1/2" MPT | Spa | Saratoga Spas |
| PSG40N-XP4 | 4 3/4" | 15 1/4" | Handle | 1 1/2" MPT | Spa | Saratoga Spas Top Load |
| PSN25P4 | 6" | 6" | Handle | 1 1/2" MPT | Spa | Sunrise Top Load Spa |
| PSN50P4 | 7" | 8" | Handle | 1 1/2" MPT | Spa | Sunrise |
| PSN50SV-P4 | 7" | 6" | Handle | 1 1/2" MPT | Spa | Sunrise |
| PSTG5 | 4 3/16" | 8" | 2" | 2" | Spa | Comfort Line Spas; Spas To Go |
| PTL18P4 | 4 5/8" | 8" | Handle | 1 1/2" MPT | Spa | Pageant Spa Top Load |
| PTL20W-SV-P4 | 6" | 5 1/2" | Handle | 1 1/2" MPT | Spa | Softub; Leisure Bay; 6 x 5 1/2, TSC |
| PTL47W-P4 | 6" | 8 1/2" | Handle | 1 1/2" MPT | Spa | Advanced/LA Spas; Aber Hottub |
| PTL100-XP | 5 1/8" | 26 1/2" | Handle | 1.90" Slip | Spa | Lake Filter Cartridge, No Adaptor |
| PVT25P4 | 5 1/16" | 6 3/4" | Handle | 1 1/2" MPT | Spa | Vita Spa |
| PVT25N-P4 | 4 3/8" | 7 5/8" | Closed | 1 1/2" MPT | Spa | Vita Spa 179192 |
| PVT50W-XF2L | 8 1/2" | 7 1/8" | 1 7/8" | 2 3/8" Keyed | Spa | Vita Spa Filtration Filter, No Adaptor |
| PVT50WH-F2L | 8 1/2" | 7 1/16" | Handle | 2" MPT | Spa | Vita Spa New Handle Model 2005 version |
| PWK30 | 5 7/8" | 10 1/2" | 1 15/16" | 1 15/16" | Spa | Watkins Hot Spring Spas |
| PWK30-4 | 5 7/8" | 10 1/2" | 1 15/16" | 1 15/16" | Spa | Watkins Hot Spring Spas |
| PWK35B | 6 3/8" | 14" | 1 15/16" | 1 15/16" | Spa | Watkins Hot Spring Spas |
| PWK65 | 8 1/2" | 10 1/2" | 3" | 3" | Spa | Watkins Hot Spring Spas upgrade from PWK45N |
| PWK70B | 6 3/8" | 14" | 1 15/16" | 1 15/16" | Spa | Watkins Hot Spring Spas |
| PWW10 | 4 1/4" | 4" | 2 1/16" | 2 1/16" | Spa | Waterway Skim Filter 10 |
| PWW10PAIR | 4 1/4" | 4" | 2 1/16" | 2 1/16" | Spa | Waterway Skim Filter 10 |
| PWW10-JH-PAIR | 4 1/4" | 4" | 2 1/16" | 2 1/16" | Spa | Waterway Skim Filter10 |
| PWW25L | 5" | 13 3/16" | Handle | 1 1/2" Female SAE | Spa | Waterway Teleweir 25 |
| PWW35L | 5" | 8 1/2" | Handle | 1 1/2" Female SAE | Spa | Waterway Teleweir 35 SF |
| PWW50P3 | 6" | 7 5/8" | Handle | 1 1/2" SAE | Spa | Waterway Front Access Skimmer (2 required) |
| PWW50P4 | 6" | 7 5/8" | Handle | 1 1/2" MPT | Spa | Waterway Front Access Skimmer |
| PWW50L | 5" | 13 3/16" | Handle | 1 1/2" Female SAE | Spa | Waterway Teleweir 50 |
| PWW100P3-SET | 6" | 16 1/2" | Handle | 1 1/2" SAE | Spa | Waterway Front Access Skim, 2 Elements Stack |
