Monitored Butterfly Valve – FM UL
16 February 2026
Gal 80mm to 65mm Adaptors
22 April 2026
Retard Chamber
The retard chamber functions as a hydraulic delay device,
helping to reduce false alarms caused by fluctuations in water supply pressure.
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The retard chamber functions as a hydraulic delay device,
helping to reduce false alarms caused by fluctuations in water supply pressure.
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