Bell & Gossett Flow Balancing Products

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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  • 117415LF Bell & Gossett CB-3/4 Circuit Setter Balance Valve 3/4" NPT
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    117415LF Bell & Gossett CB-3/4 Circuit Setter Balance Valve 3/4" NPT

    Bell & Gossett

    $92.50
    117415LF 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,...
    $92.50
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    Qty in Cart: 0
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    $92.50
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  • 117414LF Bell & Gossett CB-1/2 Circuit Setter Balance Valve 1/2"
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    117414LF Bell & Gossett CB-1/2 Circuit Setter Balance Valve 1/2"

    Bell & Gossett

    $92.50
    117414LF 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...
    $92.50
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    Qty in Cart: 0
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    $92.50
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  • 117411LF Bell & Gossett RF-3/4S Circuit Setter Balance Valve
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    117411LF Bell & Gossett RF-3/4S Circuit Setter Balance Valve

    Bell & Gossett

    $94.95
    117411LF 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...
    $94.95
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    Qty in Cart: 0
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    $94.95
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  • 117416LF Bell & Gossett CB-1 Circuit Setter Balance Valve 1" NPT
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    117416LF Bell & Gossett CB-1 Circuit Setter Balance Valve 1" NPT

    Bell & Gossett

    $124.95
    117416LF 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...
    $124.95
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    $124.95
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  • 117412LF Bell & Gossett CB-1/2S Circuit Setter Balance Valve 1/2"
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    117412LF Bell & Gossett CB-1/2S Circuit Setter Balance Valve 1/2"

    Bell & Gossett

    $92.50
    117412LF 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...
    $92.50
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    Qty in Cart: 0
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    $92.50
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  • 117413LF Bell & Gossett CB-3/4S Circuit Setter Balance Valve
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    117413LF Bell & Gossett CB-3/4S Circuit Setter Balance Valve

    Bell & Gossett

    $94.95
    117413LF 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...
    $94.95
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    Qty in Cart: 0
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    $94.95
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  • 117103LF Bell & Gossett CB-1-1/4 Circuit Setter 1-1/4"
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    117103LF Bell & Gossett CB-1-1/4 Circuit Setter 1-1/4"

    Bell & Gossett

    $164.50
    117103LF 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...
    $164.50
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    Qty in Cart: 0
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    $164.50
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  • 117105LF Bell & Gossett CB-2 Circuit Setter Balance Valve 2" NPT
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    117105LF Bell & Gossett CB-2 Circuit Setter Balance Valve 2" NPT

    Bell & Gossett

    $228.00
    117105LF 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...
    $228.00
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    Qty in Cart: 0
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    $228.00
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  • 117104LF Bell & Gossett CB-1-1/2 Circuit Setter Balance Valve
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    117104LF Bell & Gossett CB-1-1/2 Circuit Setter Balance Valve

    Bell & Gossett

    $174.95
    117104LF 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...
    $174.95
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    Qty in Cart: 0
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    $174.95
    Subtotal:
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  • 117643 Bell & Gossett FS-1 Flo Setter II Valve
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    117643 Bell & Gossett FS-1 Flo Setter II Valve

    Bell & Gossett

    $200.00
    117643 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...
    $200.00
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    Qty in Cart: 0
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    $200.00
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  • 117630 Bell & Gossett FS-1/2 Flo Setter II Valve
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    117630 Bell & Gossett FS-1/2 Flo Setter II Valve

    Bell & Gossett

    $164.00
    117630 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...
    $164.00
    Add to Cart
    Qty in Cart: 0
    Quantity:
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    $164.00
    Subtotal:
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  • 127002 Bell & Gossett TB-1 Thermoflo Balancer
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    127002 Bell & Gossett TB-1 Thermoflo Balancer

    Bell & Gossett

    $314.95
    127002 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...
    $314.95
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    $314.95
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  • 117107LF Bell & Gossett Circuit Setter Plus CB-3 Balance Valve
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    117107LF Bell & Gossett Circuit Setter Plus CB-3 Balance Valve

    Bell & Gossett

    $670.00
    117107LF 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...
    $670.00
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    Qty in Cart: 0
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    $670.00
    Subtotal:
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  • 117106LF Bell & Gossett Circuit Setter Plus CB-2-1/2 Balance Valve
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    117106LF Bell & Gossett Circuit Setter Plus CB-2-1/2 Balance Valve

    Bell & Gossett

    $452.00
    117106LF 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,...
    $452.00
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    Qty in Cart: 0
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    $452.00
    Subtotal:
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  • 117020 Bell & Gossett RO-5 Readout Meter
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    117020 Bell & Gossett RO-5 Readout Meter

    Bell & Gossett

    $2,120.95
    Bell & 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...
    $2,120.95
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    Qty in Cart: 0
    Quantity:
    Price:
    $2,120.95
    Subtotal:
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  • 117410LF Bell & Gossett RF-1/2S Circuit Setter Balance Valve
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    117410LF Bell & Gossett RF-1/2S Circuit Setter Balance Valve

    Bell & Gossett

    $95.00
    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 pre-set proportional system balance. Since its introduction to the HVAC...
    $95.00
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $95.00
    Subtotal:
    Add to Cart
  • 117401LF Bell & Gossett CB-1S Circuit Setter Balance Valve 1" Sweat
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    117401LF Bell & Gossett CB-1S Circuit Setter Balance Valve 1" Sweat

    Bell & Gossett

    $105.00
    117401LF 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,...
    $105.00
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    Qty in Cart: 0
    Quantity:
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    $105.00
    Subtotal:
    Add to Cart
  • 101221LF Bell & Gossett 3/4" NPT Isolation Flange Set
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    101221LF Bell & Gossett 3/4" NPT Isolation Flange Set

    Bell & Gossett

    $64.95
    101221LF 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...
    $64.95
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    Qty in Cart: 0
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    $64.95
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  • 117402LF Bell & Gossett CB-1-1/4S Circuit Setter 1-1/4" Sweat
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    117402LF Bell & Gossett CB-1-1/4S Circuit Setter 1-1/4" Sweat

    Bell & Gossett

    $154.95
    117402LF 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
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $154.95
    Subtotal:
    Add to Cart
  • 113247 Bell & Gossett Differential Bypass Valve 3/4"
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    113247 Bell & Gossett Differential Bypass Valve 3/4"

    Bell & Gossett

    $92.50
    113247 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...
    $92.50
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    Qty in Cart: 0
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    $92.50
    Subtotal:
    Add to Cart
  • 117117 Bell & Gossett Circuit Setter Plus CB-3F Valve
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    117117 Bell & Gossett Circuit Setter Plus CB-3F Valve

    Bell & Gossett

    $1,252.00
    117117 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...
    $1,252.00
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    Qty in Cart: 0
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    $1,252.00
    Subtotal:
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  • 117632 Bell & Gossett FS-3/4 Flo Setter II Valve
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    117632 Bell & Gossett FS-3/4 Flo Setter II Valve

    Bell & Gossett

    $164.00
    117632 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...
    $164.00
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $164.00
    Subtotal:
    Add to Cart
  • 117636 Bell & Gossett FS-1-1/4 Flo Setter II Valve
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    117636 Bell & Gossett FS-1-1/4 Flo Setter II Valve

    Bell & Gossett

    $262.00
    117636 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...
    $262.00
    Add to Cart
    Qty in Cart: 0
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    $262.00
    Subtotal:
    Add to Cart
  • 117116 Bell & Gossett Circuit Setter Balance Valve CB-2-1/2F (Flanged)
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    117116 Bell & Gossett Circuit Setter Balance Valve CB-2-1/2F

    Bell & Gossett

    $597.00
    117116 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...
    $597.00
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $597.00
    Subtotal:
    Add to Cart
  • 140003 Bell & Gossett TFI-2 Thermoflo Indicator 2" Sweat
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    140003 Bell & Gossett TFI-2 Thermoflo Indicator 2" Sweat

    Bell & Gossett

    $1,035.95
    140003 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...
    $1,035.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,035.95
    Subtotal:
    Add to Cart
  • 117017 Bell & Gossett RO-2 Readout Meter
    Add to Cart

    117017 Bell & Gossett RO-2 Readout Meter

    Bell & Gossett

    $6,165.95
    Bell & 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...
    $6,165.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $6,165.95
    Subtotal:
    Add to Cart
  • 117403LF Bell & Gossett CB-1-1/2S Circuit Setter 1-1/2" Sweat
    Add to Cart

    117403LF Bell & Gossett CB-1-1/2S Circuit Setter 1-1/2" Sweat

    Bell & Gossett

    $154.00
    117403LF 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...
    $154.00
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $154.00
    Subtotal:
    Add to Cart
  • Bell & Gossett TFI-1-1/2 Thermoflo Indicator 1-1/2" Sweat Part Number 140002
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    140002 Bell & Gossett TFI-1-1/2 Thermoflo Indicator 1-1/2" Sweat

    Bell & Gossett

    $1,145.95
    140002 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...
    $1,145.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,145.95
    Subtotal:
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  • Bell & Gossett TFI-1-1/4 Thermoflo Indicator 1-1/4" Sweat Part Number 140001
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    140001 Bell & Gossett TFI-1-1/4 Thermoflo Indicator 1-1/4" Sweat

    Bell & Gossett

    $985.95
    Bell & 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...
    $985.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $985.95
    Subtotal:
    Add to Cart
  • 117052 Bell & Gossett OP-4A Circuit Sensor Flow Meter
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    117052 Bell & Gossett OP-4A Circuit Sensor Flow Meter

    Bell & Gossett

    $338.95
    117052 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
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    Qty in Cart: 0
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    $338.95
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  • 117404LF Bell & Gossett CB-2S Circuit Setter Balance Valve 2" Sweat
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    117404LF Bell & Gossett CB-2S Circuit Setter Balance Valve 2" Sweat

    Bell & Gossett

    $214.00
    117404LF 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,...
    $214.00
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $214.00
    Subtotal:
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  • 117637 Bell & Gossett FS-1-1/2 Flo Setter II Valve
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    117637 Bell & Gossett FS-1-1/2 Flo Setter II Valve

    Bell & Gossett

    $402.00
    117637 Bell & Gossett FS-1-1/2 Flo Setter II Valve, 1-1/2" 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...
    $402.00
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $402.00
    Subtotal:
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