Sewage Treatment

Series 701/70
AVK Combination Air
Relief Valve
DN 80, PN 16
Cast Aluminium

Series 701/73
AVK Automatic
Air Relief Valve
DN80, PN16
Cast Aluminium

Series 701/74
AVK Squat Combination
Air Relief Valve
DN80, PN10
Cast Aluminium

Air valves.
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For water, sewage and fire fighting enquiries:
Northampton Office
+44 (0) 1604 601188

For gas enquiries:
Chesterfield Office
+44 (0) 1246 479100

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