Waterco Pump Half Barrel Union ½ Inch 50mm Part 634024B
 
Gebnuine Waterco spare part – 634024B
 
Suits the following pumps:
Waterco Aquaswim Series 50
Waterco Hydrostar Pump 
Waterco Hydrostorm Pump
Waterco Hydrotuf Pump
Waterco Supatuf Pump