2 Zone comes complete with 4 x gate pump valves, 2 x 25-60 "A" rated Aquapro Pumps, 2 x 1/2" buterfly valves, 1 x 1/2" auto air vent, 1 x 3 bar safety valve, 2 x 1" spring non return valves
 
3 Zone comes complete with 6 x gate pump valves, 3 x 25-60 "A" rated Aquapro Pumps, 2 x 1/2" buterfly valves, 1 x 1/2" auto air vent, 1 x 3 bar safety valve, 3 x 1" spring non return valves
 
4 Zone comes complete with 8 x gate pump valves, 4 x 25-60 "A" rated Aquapro Pumps, 2 x 1/2" buterfly valves, 1 x 1/2" auto air vent, 1 x 3 bar safety valve, 4 x 1" spring non return valves