Bell & Gossett 127002 B>B-1 Thermoflo Balancer is a 1" hydronic balancing valve designed for precise flow regulation in HVAC systems. This cast iron valve features a calibrated adjustment mechanism for accurate system balancing. Suitable for closed-loop hydronic heating and cooling applications.

This in-line visual flow balancer installed in each circuit or zone will allow balancing the flow to meet exact demands of the designed ciculation.

Specifications
Size 1" FNPT
Flow Range (GPM) 2-10, (LPM) 5 to 38
Working Pressure 125 P.S.I.G.
Maximum Operating Temperature 250ºF
Body Cast Iron
Indicating Device Stainless Steel
Glass Scale Borosilicate


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 minute. This unique product provides both circuit balance and visual flow indication. It can be serviced without breaking the piping connections. With Bell & Gossett Thermoflo balancer installed in each circuit or zone, the entire system can be quickly balanced to meet original design calculation. Thermoflo Balancers can be installed in any position with the directional arrow pointing downstream. Designed for use with water with a pH range of 7 to 9.