The Sentra temperature controller line now comes with modulating valve technology. These valves reportedly offer better process control, reduced maintenance, greater reliability, and longer life. The patented Advanced Valve Technology (AVT) meters in cooling water while eliminating the water-hammer effect caused by solenoid-style cooling valves. The AVT Series features a stainless steel body, a new square-drive system for motor movement transfers, a rigid flange mount attachment, and an ABS drip cover to help protect the valve components.
Advantage Engineering Inc.