Big savings can be found when you purchase the Honeywell VFF6TV1YCS/M Three-Way 18" Flanged Resilient Seat Butterfly Valve (Undercut Disk, 24 Vac Solenoid, High Pressure Pneumatic Spring Return) from PlumbersStock.com. What you should know before you purchase this resilient seat valve: it's flanged, with 3-way porting (A-AB-B), with an undercut disk (50 psi close-off), up to 175 psi close-off temperature rating, the trim is nylon 11-coated disk, EPDM seat/seal, a 24 Vac solenoid actuator enclosure, and a High pressure pneumatic spring return actuator. The VFF6TV1YCS has a stainless steel valve stem that features an actuator which provides the perfect amount of torque required to put the valve in the shut-off position. The valve contains a cast iron disk which has a Nylon 11-Coating that protects the valve from corrosion and even lessens possible friction. With this design, it can be used for control of either hot water or chilled-water solutions. It even has a flow control characteristic which can be adjusted for equal ratio or percentage. When it comes to valve durability, the VFF6TV1YCS has a polyester-coated cast iron valve body that is built for wear and tear such as; tough weather conditions, chemical exposure, ultra-violet contact, scrapes, and impact protection. The construction of this valve makes it a fantastic choice for a chilled water system. If you're going to use this valve with a field or outdoor application, weatherproof covers are available in order to protect any electrical components. The Butterfly Valves operation plays a vital role in preventing condensation which can harm your chiller system. Honeywell butterfly valves are tightly packed and easy to control, yet skillfully built for long-lasting, reliable performance.