Water & Flood Detectors
316 productsUpdated March 2026
Coopers of Stortford
Waterproof Outdoor Extension Box
£19.99
2 offers
Marsh
Marsh ENSIGN ULTRA 8 Person Sewage Treatment Plant with Pressure Switch Beacon Alarm andamp; 200mm AVR Unit - Pumped Outlet
£42.18
2 offers
Marsh
Marsh ENCO 10 Person Sewage Treatment Plant with Pressure Switch Beacon Alarm - Pumped Outlet
£3514.74
2 offers
Marsh
Marsh ENSIGN ULTRA 6 Person Sewage Treatment Plant with Pressure Switch Beacon Alarm andamp; 250mm Riser andamp; 200mm AVR Unit - Gravity Outlet
£10.82
2 offers
Marsh
Marsh ENCO 8 Person Sewage Treatment Plant with Pressure Switch Beacon Alarm - Gravity Outlet
£2677.90
2 offers
Marsh
Marsh ENSIGN 12 Person Sewage Treatment Plant with Beacon Alarm - Gravity Outlet
£3296.44
2 offers
Marsh
Marsh ENSIGN ULTRA 12 Person Sewage Treatment Plant with Pressure Switch Beacon Alarm andamp; 750mm Riser - Gravity Outlet
£18.40
2 offers
Marsh
Marsh ENSIGN 10 Person Sewage Treatment Plant with Pressure Switch Beacon Alarm andamp; 200mm AVR Unit - Pumped Outlet
£3804.36
2 offers
Marsh
Marsh ENSIGN 8 Person Sewage Treatment Plant with Pressure Switch Beacon Alarm andamp; 750mm Riser andamp; 200mm AVR Unit - Gravity Outlet
£3206.20
2 offers
Marsh
Marsh ENCO 12 Person Sewage Treatment Plant with Pressure Switch Beacon Alarm andamp; 250mm Riser - Pumped Outlet
£3856.75
2 offers
Marsh
Marsh ENSIGN 12 Person Sewage Treatment Plant with Pressure Switch Beacon Alarm - Pumped Outlet
£3878.58
2 offers
Marsh
Marsh ENSIGN 16 Person Sewage Treatment Plant with Pressure Switch Beacon Alarm andamp; 1000mm Riser - Gravity Outlet
£4056.13
2 offers
Marsh
Marsh ENSIGN ULTRA 12 Person Sewage Treatment Plant with Pressure Switch Beacon Alarm andamp; 250mm Riser - Gravity Outlet
£14.34
2 offers
Marsh
Marsh ENSIGN 4 Person Sewage Treatment Plant with Pressure Switch Beacon Alarm - Pumped Outlet
£3245.50
2 offers
Marsh
Marsh ENSIGN 12 Person Sewage Treatment Plant with Pressure Switch Beacon Alarm andamp; 750mm Riser - Gravity Outlet
£3455.06
2 offers
Marsh
Marsh ENCO 8 Person Sewage Treatment Plant with Pressure Switch Beacon Alarm andamp; 200mm AVR Unit - Gravity Outlet
£2821.98
2 offers
Triton
Triton Controls LR02-IS 20m ATEX Float Switch
£82.97
2 offers
Marsh
Marsh ENSIGN ULTRA 10 Person Sewage Treatment Plant with Pressure Switch Beacon Alarm andamp; 750mm Riser - Pumped Outlet
£34.42
2 offers
Acqua Vatos
£891.00
2 offers
Marsh
Marsh ENSIGN 10 Person Sewage Treatment Plant with Pressure Switch Beacon Alarm andamp; 250mm Riser - Pumped Outlet
£3783.98
2 offers
Marsh
Marsh ENSIGN 4 Person Sewage Treatment Plant with Pressure Switch Beacon Alarm andamp; 250mm Riser andamp; 200mm AVR Unit - Gravity Outlet
£2931.13
2 offers
Faes
Faes TECHNO10 10m Float Switch
£54.98
2 offers
Marsh
Marsh ENSIGN ULTRA 8 Person Sewage Treatment Plant with Pressure Switch Beacon Alarm - Pumped Outlet
£126.47
2 offers
Marsh
Marsh ENSIGN 8 Person Sewage Treatment Plant with Pressure Switch Beacon Alarm - Pumped Outlet
£3485.63
2 offers