To minimise gulley suction noise the Whale Instant Match uses a digital signal sent from the Mira Advance Extra to automatically adjust the pump speed in relation to the flow rate of the shower.
To minimise gulley suction noise the Whale Instant Match Wireless pump with Bluetooth Wireless Technology uses a digital signal sent from the Mira Advance Flex Extra shower to automatically adjust the pump speed in relation to the flow rate of the shower.
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