Braude HPD Hazard Protection DeviceThe HPD is a level controller which works with sensors fitted to the Polaris heater. The sensor are Braude filaments which will not corrode in even the most corrosive of solutions. The controller operates by passing a small ac current through the sensors which will detect the presence of a liquid. If there is no liquid present the controller will default to the off position and the heater will be turned off thus ensuring safety of the heater and the
Shopping security
Each payment you make on thelockerguy is secured with strict SSL encryption and PCI DSS data protection protocols