Australian Spa Parts

Complete wet end (all sizes available 56 Frame)
To replace - Simply wind impeller onto the motor shaft without dismantling wet end and do up the 4 mounting bolts.
1.75hp / 2hp Southwest/Sierra (4hp USA) wetend utilises a 2.5" pump suction faceplate available seperately additional to this wetend below (alternatively - reuse your existing 2.5" faceplate.)
Older Australian supplied 2hp pumps utilised 4hp USA wetends with 48 Frame volutes - Use the new 2hp (5hp USA) impeller with seperate volute and faceplate components in this category to make up a wet end.