new automated draw off units for big little or hobby producers. we also offer stack temp monitors, foot operated valves for canning, and automatic vacuum pump on/off switches. units are ordered and built with about a two week time frame. we offer Jr model on/off and manual dump switch with basic draw off capability for small producers. -$300 Sstandard model comes with on/off, maunal dump, and alarm on/0ff switch. with draw off and high temp alarm set capability with buzzer. -$350 Standard pro, same as standard but with 2nd alarm output for oil burner shut down. $380 Elite added stack temp built into device $450 we also offer extra probes and valves in stainlees or brass from 1/2 - 1 1/2"