Furmanâs Series Multi-Stage Protection (SMP) circuit also features our exclusive Linear Filter Technology (LiFT) with Extreme Voltage Shutdown (EVS) and a high current TVZ-MOV. Together, these technologies comprise what is, without question, the worldâs most advanced and comprehensive transient voltage surge suppressorSMP (Series Multi-Stage Protection Plus)SMP surge suppression virtually eliminates service calls. Traditional surge suppression […]... Read More