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SURGEx range of water hammer arresters include copper piston operated arrestors and all stainless steel bellows type. All SURGEx water hammer arresters are sized in accordance with the latest PDI-WH201 requirements.
SURGEx range of pressure relief valves and surge anticipators are designed to protect the pipelines against the overpressure by reliefing the pressure. Sizes available are up to DN1200 (48"). Negative pressures are handled by vacuum breakers which are available.