Description
This complete Waterway Executive 2.0 HP 56 Frame wet end assembly features 2" x 2" plumbing connections and includes all essential components: volute, impeller, seal, face plate, wear ring, and mounting screws.
Frame Size Identification: To confirm you need a 56 Frame unit, measure the motor through-bolt spacing. A 56 Frame measures 4 1/8" between bolts (or 5 3/4" in an X pattern), while a 48 Frame measures 3 5/8" between bolts (or 5 3/16" in an X pattern).
Determining True Horsepower: This 2 HP wet end is designed for pumps drawing approximately 10.0 amps at 230V or 16.0 amps at 115V. Always verify horsepower by checking the amperage rating on your motor label rather than relying on the stated HP. For dual-speed pumps, check both amp ratings (example: 10.0/3.5 where 10.0 is high speed). Use this guide: 8.0A = 1HP, 10.0A = 2HP, 12.0A = 3HP, 14.0A = 4HP, 16.0A = 5HP.
Why Amperage Matters: Many spa owners are told they have 5HP pumps, but the electrical math reveals the truth. Two genuine 5HP pumps (32 amps total) plus a 5.5KW heater (21 amps) would require 53 amps—exceeding most 50-amp spa circuits. Amperage ratings are accurate, while horsepower claims are often exaggerated.
This Executive series wet end is available in multiple horsepower configurations (1HP through 4HP) for the 56 frame, 2" x 2" connection size to match your specific motor requirements.