Macon Balancing

Coil Kits for Circuit Setter Balancing

2RS-CS

2-Way ATCV on Return, 2.0″ or smaller, Circuit Setter, Strainer Supply.

Components: SV, URP & STV

2SS-CS

2-Way ATCV on Supply, 2.0″ or smaller, Circuit Setter, Strainer Supply.

Components: SV, US, URP & STV

2RD-CS

2-Way ATCV on Return, 2.0″ or smaller, Circuit Setter, Strainer Supply.

Components: SB, URP & STV

2SB-CS

2-Way ATCV on Supply, 2.0″ or smaller, Circuit Setter, Strainer Supply.

Components: BB, US, URP & STV

XXD-CS

2-Way no ATCV, 2.0″ or smaller, Circuit Setter, Strainer Supply.

Components: SB, URP & STV

XXS-CS

2-Way no ATCV, 2.0″ or smaller, Circuit Setter, Strainer Supply.

Components: SV, URP & STV

3RS-CS

3-Way ATCV on Return, 2.0″ or smaller, Circuit Setter, Strainer Supply.

Components: SV, URP, BB & STV

2SS-CSX

2-Way ATCV on Supply, 2.0″ or smaller, Circuit Setter, Strainer Supply.

Components: SV, US & STV

3RD-CS

3-Way ATCV on Return, 2.0″ or smaller, Circuit Setter, Strainer Supply.

Components: SB, URP, BB & STV

STVA w/SVF

2-Way ATCV on Return, 2.5″ or larger, Circuit Setter, Strainer Supply.

Components: STVA & SVF

If you don’t see the package you are looking for, please contact us!

Tunstall Corporation is a family of brands from a family owned company

Founded in 1958, Tunstall Corporation is a recognized leader in the steam and hydronics industry. We operate in all facets of the industry, including design, engineering, manufacturing, sales and distribution. Tunstall is known for its industry expertise, quality products, resourcefulness and customer service. We combine our industry expertise with an entrepreneurial approach and professional management.


We are located in Chicopee, Massachusetts, where we maintain office, manufacturing and R & D space along with modern warehouse facilities.  Tunstall Steam Traps, Steam Products, Macon Controls and Macon Balancing Products are distributed through an established network of representatives and distributors throughout North America.


We are members of the Association of Energy Engineers, the American Society of Heating and Refrigeration and Air-Conditioning Engineers (ASHRAE).

We are organized into five business units:

  • Tunstall Steam Traps & Steam Products
  • Macon Controls
  • Macon Balancing
  • Manufacturers’ Representation
  • Energy Solutions