this hermetically welded ball valve ensures leak-free performance under high operational stress

this is a constant differential control

High Close-Off Performance: Reliably manages 24V two-position on/off operations in hydronic loops with consistent seat pressure

With its signature "pop-top" design

The robust construction and calibrated power element provide reliable HVAC replacement part longevity in demanding environments

TB Woods 4JSC35-7/8 Flange Els PW 17895 this hermetically welded ball valveWhen you are looking for a drop in replacement or a new build component that handles high torque demands without the maintenance headaches of lubricated couplings, the TB Woods 4JSC35 7 8 flange is the standard for the trade. This Size 4 high strength cast iron spacer flange is engineered for the Sure Flex Plus series, offering a 30% increase in torque capacity compared to previous generations. With a precision machined 7 8" bore and a standard 3 16"