Waterway - Pump, Executive, 4.5hp, 230v, 2-spd, 48fr, 2-1/2" x 2" - 3421821-13 (Recommended replacement in description)

Recommend replacement requires an adapter - Pump - 3421821-1A and Adapter - 415-6010

The Waterway Executive 48 pump is thermally protected to extend the life expectancy of the motor with a highly versatile wet end.Spa Pump 

Features: Executive wet end designed specifically for 48-frame motors Large 6-1/2" diameter wet end for higher head pressure Large 2-1/2" intake for improved flow performance and reduced noise Wet end can be rotated for easy installation Thermally protected to extend life expectancy of motor 

Dimensions (H x W x L): 8.34" x 8.13" x 16.70" 

Available in 1 to 4.5Hp and in single or dual speed  

 342182113 Waterway Spa Pump 12-12.7A 48F 230V 2-speed 3421821-13 3.7" intake threads Executive 2" SD / 2-1/2" CS PF-45-2N22C4 342182113 3.7" inlet thread 3421821-13 Waterway Spa Pump 2-speed, 230V, 12-12.7 Amps 48 frame 5.5" diameter motor 2" SD / 2-1/2" CS Executive Series, Water Way Hot Tub Pump, Energy Efficient motor, Viton Seals. Uprated 4.5 HP. Overall length is 18", Model number PF-45-2N22C4, PF-45-2N22C 4, PF452N22C4, PF-50-2N22C4, part number 342182113, inlet is 2.5" PVC pipe size with 3.7" outside diameter threads, and discharge is sized for 2" pipe, threads are 3.1" diameter. 12.0A, PF452N22CG, PF-45-2N22CG       

Complete Pump Type Portable Spa Pump Speed 2 Speed (2-Spd) Motor Voltage 230v Drain Plug Location 3,6,9 o`clock Pump to Motor Foot Types 4a Suction Style Center Suction Connection (Physical Dimension) 3-11/16" od Suction Connection Type Male Buttress Thread (mbt) Suction Pipe Size 2-1/2" Discharge Style Side Discharge Connection (Physical Dimension) 3-1/16" od Discharge Connection Type Male Buttress Thread (mbt) Discharge Pipe Size 2" Horsepower 4.5hp Motor Frame 48 Frame Thru-Bolt Motor Amperage/Wattage 12.0A/3.5A Manufacturer Waterway Pump Model Executive Manufacturer Impeller Number 310-4190 Volute Fastening Type 8 Screws Volute/Sealplate Number 315-1240