Skip to product information
1 of 1

Bell & Gossett 117685LF TSB-3/4C Temp Setter Thermostatic Balance Valve

Bell & Gossett 117685LF TSB-3/4C Temp Setter Thermostatic Balance Valve

Brand: Bell & Gossett SKU: 117685LF
Regular price $349.95 USD
Regular price Sale price $349.95 USD
Sale Out of Stock - Call to Order
Ships Direct from Distribution β€” Dispatches in 24–48 Hrs
Quantity
Official TIPS Contract Awarded Vendor Badge

TIPS Contract Vendor

We are an officially awarded purchasing cooperative vendor.

πŸ“‹ Procurement & Shipping Notice

  • LTL Freight Dispatch: Heavy commercial units ship directly via insured LTL carrier with delivery coordination included.
  • Project Timelines & Submittals: Need guaranteed delivery dates, formal submittals, or tax-exempt processing?

πŸ‘‰ Request a Commercial Quote or contact our procurement team for direct freight scheduling.

🏒

Corporate Procurement & PO Processing

Formal Purchase Orders (POs) and tax-exempt ordering are accepted for commercial contractors and institutional facilities.

Apply for Trade Account & Terms β†’
Performance ParameterEngineering Baseline Value
Manufacturer Part Number (MPN)117685LF
Model DesignationTSB-3/4C
Connection Size3/4"

Maintain consistent water temperatures throughout your plumbing infrastructure with the Bell & Gossett 117685LF TSB-3/4C Temp Setter thermostatic balance valve. Designed for efficiency and precision, this unit (model TSB-3/4C, part number 117685LF) automatically regulates the minimum temperature of recirculating fluids to prevent cold spots and system instability in commercial or residential domestic hot water circuits.

The internal thermostatic element acts as a precision sensor that adjusts flow rates based on fluid temperature. By dynamically modulating the return flow, the valve ensures that each branch of the recirculating system receives the required amount of hot water, effectively balancing the heat distribution and minimizing energy waste caused by over-circulation.

Key System Performance Baselines:

  • Thermal Precision: Automatically maintains pre-set minimum return temperatures for balanced loop operation.
  • Energy Efficiency: Reduces system heat loss and minimizes the load on primary water heaters.
  • Enhanced Comfort: Eliminates lag times for hot water delivery at the point of use.
  • Durable Construction: Built for long-term reliability in demanding hydronic environments.

⚠️ Application Profile: Ideal for domestic hot water recirculation systems, multi-story commercial buildings, healthcare facilities, and apartment complexes requiring consistent thermal regulation and reduced piping corrosion.

View full details