2.3.2.1 Sensor Unit
The sensor unit internally has 4 probes and one float switch, Sensor probes are pre-cut at manufacture
to optimum dimensions to minimise wear on the pump and ensure correct operation. The probes can be
adjusted a further ±25mm during installation to conform to particular requirements depending upon the
bund and sump geometry. Figure 4 show the sensor probe configuration and their function.
! The Pump stop and common probes must not be adjusted.
Figure 4 BundGuard Issue 3A Sensor Configuration
2.3.2.2 Ebara Best One Submersible Pump
The attached Ebara Best One submersible pump has a pumping capacity of 140Litres/minute with a 2-
3m head. The pump comes fitted with barbed 1 inch hose tail for connection to the supplied hose (5m
with unit)
2.3.2.3 Fixing Kit
The system is supplied with a fixing kit which includes all necessary fixing and glands for installation. An
anti-syphon device is supplied in the fixing kit for fitting in-line into the discharge hose.
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