ref «fg Works with any conductive, non-flammable liquid. wl 8 Ideal for receiver tanks and process applications, n ~“(B Na moving parts to wear, stick or hang-up. Model 727 a LL Heavy-tutu elector-mechanical design for long life EN Model 787 — Tank Drainer ’ WARNING: To prevent electrical shock or equipment dar age, power must be off during instillation or servicing of he control. Ta prevent serous burns, the boiler should be thoroughly cooled before installing or servicing control.