Bell & Gossett Flow Balancing Products
BELL & GOSSETT’S HYDRONIC BALANCING SOLUTIONS GIVE YOU THE PERFECT BALANCE OF ADJUSTABILITY AND EFFICIENCY.
- Optimized system efficiency reduces energy and operating costs while increasing comfort.
- Field adjustability for precise control when and where you need it.
- Control flows independent of fluctuating system pressures (pressure independent valves only).
- Broad product range and sizes ( ½” – 20″) provide a solution to fit any system needs.
- Complete coil hook-up kits available for ease of installation and serviceability
If you have any questions please give us a call at 1-800-781-7405 or email us your request. Sales@NationalPumpSupply.com
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117643 Bell & Gossett FS-1 Flo Setter II Valve
Bell & Gossett
$278.95117643 Bell & Gossett FS-1 Flo Setter II Valve, 1" NPT Female. Bell & Gossett Circuit Sentry Flo-Setter & Flo-Setter II Valves. Why allocate more time and money than necessary to balance heating and cooling systems? Just set the...$278.95 -
117415LF Bell & Gossett CB-3/4 Circuit Setter Balance Valve 3/4" NPT
Bell & Gossett
$128.95117415LF Bell & Gossett CB-3/4 Circuit Setter Balance Valve 3/4" NPT. 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,...$128.95 -
117414LF Bell & Gossett CB-1/2 Circuit Setter Balance Valve 1/2"
Bell & Gossett
$119.95117414LF Bell & Gossett CB-1/2 Circuit Setter Balance Valve 1/2". 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...$119.95 -
117411LF Bell & Gossett RF-3/4S Circuit Setter Balance Valve
Bell & Gossett
$134.95117411LF Bell & Gossett RF-3/4S Circuit Setter Balance Valve 3/4" sweat connection. The Bell & Gossett Circuit Setter Plus is a calibrated balance valve designed for pre-set proportional system balance. Since its introduction to the HVAC...$134.95 -
117416LF Bell & Gossett CB-1 Circuit Setter Balance Valve 1" NPT
Bell & Gossett
$178.95117416LF Bell & Gossett CB-1 Circuit Setter Balance Valve 1" NPT. 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...$178.95 -
117413LF Bell & Gossett CB-3/4S Circuit Setter Balance Valve
Bell & Gossett
$124.95117413LF Bell & Gossett CB-3/4S Circuit Setter Balance Valve 3/4" Sweat. 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...$124.95 -
117412LF Bell & Gossett CB-1/2S Circuit Setter Balance Valve 1/2"
Bell & Gossett
$109.95117412LF Bell & Gossett CB-1/2S Circuit Setter Balance Valve 1/2" sweat connection. The Bell & Gossett Circuit Setter Plus is a calibrated balance valve designed for pre-set proportional system balance. Since its introduction to the HVAC...$109.95 -
117104LF Bell & Gossett CB-1-1/2 Circuit Setter Balance Valve
Bell & Gossett
$268.95117104LF Bell & Gossett CB-1-1/2 Circuit Setter Balance Valve 1-1/2" NPT. 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...$268.95 -
117105LF Bell & Gossett CB-2 Circuit Setter Balance Valve 2" NPT
Bell & Gossett
$378.95117105LF Bell & Gossett CB-2 Circuit Setter Balance Valve 2" NPT. 117410LF Bell & Gossett RF-1/2S Circuit Setter Balance Valve 1/2" Sweat connection. The Bell & Gossett Circuit Setter Plus is a calibrated balance valve designed for...$378.95 -
117103LF Bell & Gossett CB-1-1/4 Circuit Setter 1-1/4"
Bell & Gossett
$258.95117103LF Bell & Gossett CB-1-1/4 Circuit Setter Balance Valve 1-1/4" NPT. 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...$258.95 -
117681LF Bell & Gossett TSB-3/4 Temp Setter Thermostatic Balance Valve
Bell & Gossett
$300.00117681LF Bell & Gossett TSB-3/4 Temp Setter Thermostatic Balance Valve, Bypass Style w/*F Temperature Scale. Information: Bell & Gossett Temp Setter Thermostatic Balance Valve Brochure Bell & Gossett Temp Setter Thermostatic Balance...$300.00 -
127002 Bell & Gossett TB-1 Thermoflo Balancer
Bell & Gossett
$434.95127002 Bell & Gossett TB-1 Thermoflo Balancer The Thermoflo Balancer is an indicating flow meter and balancing device for measuring and balancing hydronic circuits. Installed in each circuit of a system, it permits simple balancing to...$434.95 -
117630 Bell & Gossett FS-1/2 Flo Setter II Valve
Bell & Gossett
$198.95117630 Bell & Gossett FS-1/2 Flo Setter II Valve, 1/2" NPT Female. Bell & Gossett Circuit Sentry Flo-Setter & Flo-Setter II Valves. Why allocate more time and money than necessary to balance heating and cooling systems? Just set the...$198.95 -
117106LF Bell & Gossett Circuit Setter Plus CB-2-1/2 Balance Valve
Bell & Gossett
$624.95117106LF Bell & Gossett Circuit Setter Plus CB-2-1/2 Balance Valve. 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,...$624.95 -
117401LF Bell & Gossett CB-1S Circuit Setter Balance Valve 1" Sweat
Bell & Gossett
$148.95117401LF Bell & Gossett CB-1S Circuit Setter Balance Valve 1" Sweat. 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,...$148.95 -
117107LF Bell & Gossett Circuit Setter Plus CB-3 Balance Valve
Bell & Gossett
$1,025.95117107LF Bell & Gossett Circuit Setter Plus CB-3 Balance Valve 3" NPT. 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...$1,025.95 -
117680LF Bell & Gossett TS-3/4 Temp Setter Thermostatic Balance Valve
Bell & Gossett
$240.00117680LF Bell & Gossett TS-3/4 Temp Setter Thermostatic Balance Valve, Non-Bypass Style w/*F Temperature Scale. Information: Bell & Gossett Temp Setter Thermostatic Balance Valve Brochure Bell & Gossett Temp Setter Thermostatic Balance...$240.00 -
117410LF Bell & Gossett RF-1/2S Circuit Setter Balance Valve
Bell & Gossett
$119.95117410LF Bell & Gossett RF-1/2S Circuit Setter Balance Valve 1/2" Sweat connection. The Bell & Gossett Circuit Setter Plus is a calibrated balance valve designed for pre-set proportional system balance. Since its introduction to the HVAC...$119.95 -
117020 Bell & Gossett RO-5 Readout Meter
Bell & Gossett
$2,754.95Bell & Gossett Readout Kits and readout meters consist of a differential pressure gauge, hoses with 90 micron inline filters to connect upstream and downstream of the flow measuring device, a set of readout probes, Circuit Setter calculator and...$2,754.95 -
113247 Bell & Gossett Differential Bypass Valve 3/4"
Bell & Gossett
$133.95113247 Bell & Gossett Differential Bypass Valve 3/4". The differential bypass valve is used in systems where heating loads may be excluded from the circuit as zone valves close. It controls the excess flow in the system by acting as a bypass while...$133.95 -
117632 Bell & Gossett FS-3/4 Flo Setter II Valve
Bell & Gossett
$282.95117632 Bell & Gossett FS-3/4 Flo Setter II Valve, 3/4" NPT Female. Bell & Gossett Circuit Sentry Flo-Setter & Flo-Setter II Valves. Why allocate more time and money than necessary to balance heating and cooling systems? Just set the...$282.95 -
101221LF Bell & Gossett 3/4" NPT Isolation Flange Set
Bell & Gossett
$98.95101221LF Bell & Gossett 3/4" NPT Isolation Flange Set. This includes one pair of 3/4" NPT ball valves mounted on a pump flange. For use with NRF, SSF, NBF, Series 100, PR, LR, PL-30, PL-36, PL-55, Series 60 601, 602, 603, 604, 605 and 606 pumps. This...$98.95 -
127001 Bell & Gossett TB-3/4 Thermoflo Balancer
Bell & Gossett
$424.95127001 Bell & Gossett TB-3/4 Thermoflo Balancer. The Thermoflo Balancer is an indicating flow meter and balancing device for measuring and balancing hydronic circuits. Installed in each circuit of a system, it permits simple balancing...$424.95 -
117402LF Bell & Gossett CB-1-1/4S Circuit Setter 1-1/4" Sweat
Bell & Gossett
$154.95117402LF Bell & Gossett CB-1-1/4S Circuit Setter Balance Valve 1-1/4" Sweat. 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...$154.95 -
117403LF Bell & Gossett CB-1-1/2S Circuit Setter 1-1/2" Sweat
Bell & Gossett
$238.95117403LF Bell & Gossett CB-1-1/2S Circuit Setter Balance Valve 1-1/2" Sweat. 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...$238.95 -
117116 Bell & Gossett Circuit Setter Balance Valve CB-2-1/2F
Bell & Gossett
$981.95117116 Bell & Gossett Circuit Setter Balance Valve CB-2-1/2F (Flanged). A balance valve, a flow meter, a drip tight service valve. Designed, manufactured and tested to provide cost savings advantages of pre-set proportional balance. This system...$981.95 -
117636 Bell & Gossett FS-1-1/4 Flo Setter II Valve
Bell & Gossett
$368.95117636 Bell & Gossett FS-1-1/4 Flo Setter II Valve, 1-1/4" NPT Female. Bell & Gossett Circuit Sentry Flo-Setter & Flo-Setter II Valves. Why allocate more time and money than necessary to balance heating and cooling systems? Just set...$368.95 -
117678LF Bell & Gossett TS-1/2 Temp Setter Thermostatic Balance Valve
Bell & Gossett
$230.00117678LF Bell & Gossett TS-1/2 Temp Setter Thermostatic Balance Valve, Non-Bypass Style w/*F Temperature Scale. Information: Bell & Gossett Temp Setter Thermostatic Balance Valve Brochure Bell & Gossett Temp Setter Thermostatic Balance...$230.00 -
117117 Bell & Gossett Circuit Setter Plus CB-3F Valve
Bell & Gossett
$1,768.95117117 Bell & Gossett Circuit Setter Plus CB-3F Valve, a flow meter, a drip tight service valve. Designed, manufactured and tested to provide cost savings advantages of pre-set proportional balance. This system balance method, developed by...$1,768.95 -
117035 Bell & Gossett Circuit Setter CB-4 4" IPF
Bell & Gossett
$1,831.95117035 Bell & Gossett Circuit Setter CB-4 4" IPF. Circuit setter balancing valves offer positive shut-off, memory stop indicator and integral valved readout ports. These valves are designed to give optimum system flow balance at minimum pump...$1,831.95 -
109518 Bell & Gossett Temp Setter Actuator
Bell & Gossett
$135.95109518 Bell & Gossett Temp Setter Actuator Only. *Please note image is generic and valve is not included. Information: Bell & Gossett Temp Setter Thermostatic Balance Valve Brochure Bell & Gossett Temp Setter Thermostatic Balance Valve...$135.95 -
117017 Bell & Gossett RO-2 Readout Meter
Bell & Gossett
$6,758.95Bell & Gossett Readout Kits and readout meters consist of a differential pressure gauge, hoses with 90 micron inline filters to connect upstream and downstream of the flow measuring device, a set of readout probes, Circuit Setter calculator and...$6,758.95 -
117054 Bell & Gossett OP-6A Circuit Sensor Flow Meter
Bell & Gossett
$508.95117054 Bell & Gossett OP-6A Circuit Sensor Flow Meter is a precision machined wafer-type orifice insert that is installed between standard 125, 150, 250 or 300 psi ANSI flanges, to monitor system flow with a minimum friction head loss. System...$508.95 -
140003 Bell & Gossett TFI-2 Thermoflo Indicator 2" Sweat
Bell & Gossett
$1,247.95140003 Bell & Gossett TFI-2 Thermoflo Indicator 2" Sweat Part Number 140003 is an indicating flow meter for measuring the flow of heated or chilled water. Installed in each circuit of a hydronic system, it permits simple balancing to meet design...$1,247.95 -
117404LF Bell & Gossett CB-2S Circuit Setter Balance Valve 2" Sweat
Bell & Gossett
$333.95117404LF Bell & Gossett CB-2S Circuit Setter Balance Valve 2" Sweat. 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,...$333.95 -
117638 Bell & Gossett FS-2 Flo Setter II Valve
Bell & Gossett
$594.95117638 Bell & Gossett FS-2 Flo Setter II Valve, 2" NPT Female. Bell & Gossett Circuit Sentry Flo-Setter & Flo-Setter II Valves. Why allocate more time and money than necessary to balance heating and cooling systems? Just set the...$594.95 -
117470 Bell & Gossett Circuit Setter Balance Valve CB-4F 4" (Flanged)
Bell & Gossett
$2,658.95117470 Bell & Gossett Circuit Setter Balance Valve CB-4F 4" (Flanged) is a balance valve, a flow meter, a drip tight service valve. Designed, manufactured and tested to provide cost savings advantages of pre-set proportional balance. This...$2,658.95 -
140002 Bell & Gossett TFI-1-1/2 Thermoflo Indicator 1-1/2" Sweat
Bell & Gossett
$1,674.95140002 Bell & Gossett TFI-1-1/2 Thermoflo Indicator 1-1/2" Sweat. A Device for Instant Visual Balancing of Hydronic Systems. The Thermoflo Balancer is a visual flow indicator with a dual flow scale calibrated in gallons and liters per...$1,674.95 -
140001 Bell & Gossett TFI-1-1/4 Thermoflo Indicator 1-1/4" Sweat
Bell & Gossett
$1,354.95Bell & Gossett TFI-1-1/4 Thermoflo Indicator 1-1/4" Sweat Part Number 140001 is an indicating flow meter for measuring the flow of heated or chilled water. Installed in each circuit of a hydronic system, it permits simple balancing to meet...$1,354.95 -
117052 Bell & Gossett OP-4A Circuit Sensor Flow Meter
Bell & Gossett
$338.95117052 Bell & Gossett OP-4A Circuit Sensor Flow Meter is a precision machined wafer-type orifice insert that is installed between standard 125, 150, 250 or 300 psi ANSI flanges, to monitor system flow with a minimum friction head loss. System...$338.95