Made by LX / Whirlpool
WP400-I - 1 speed 4.0HP
This is a 4HP single speed hot tub pump is found in larger hot tubs, it has been around for many years now and is very reliable in comparison to the American brands available, so it makes a great replacement.
This pump comes with 2" union fittings (76mm thread), however if you have a larger suction on the front of your pump you will need an adapter to 2.5" plumbing and a o-ring to make this pump fit. (No extra plumbing required).
Note - This Spa pump is supplied with a 3 core plain cable 1 Lines, 1 Neutral and 1 Earth.