The Bell & Gossett circuit setter plus is a calibrated balance valve designed for pre-set proportional system balance. Since its introduction to the HVAC industry in 1968, the Bell & Gossett circuit setter has set the standard for proportionally balancing hydronic HVAC systems. This system balance method, developed by Bell & Gossett, assures optimum system flow balance at minimum pump operating horsepower. Valves can simply be pre-set using the Bell & Gossett circuit setter balance valve calculator, curve booklet G10091 or the system Syzer application for iPhone, iPad or PC.

Bell & Gossett Calibrated Balance Valve, Sub Brand: Circuit Setter® Plus, Item Name: Calibrated Balance Valve, Series/Model: Model CB-2-1/2 LF, 2-1/2 IN Nominal, NPT Connection, 400 PSI, -4 - 250 DEG F, Brass Body, EPDM Trim, Carbon Filled TFE Seat, Industry Standards: AB1953 Certified, Vermont S152 Certified, ANSI/NSF-61 Annex G Compliant, Lead Free: Yes, Other Physical Dimension: 6 IN Inlet to Outlet Length

• Lead-free brass design
• Calibrated accurate flow control and measurement
• Pre-balance design capability
• Integrated valved readout ports

• Specification Name https://macombstage.cimm2.com//ASSETS/DOCUMENTS/ITEMS/EN/117106LF_Spec.pdf