Tunstall Inc

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
Steam

Steam

Steam traps regulate the process of converting water into steam and back into condensate.

Tunstall
  • Steam traps
  • Vacuum breakers
  • Steam trap repair kits
  • Radiator valves
  • Self contained valves
  • Electric zone valves
  • Vertical stack fan coil units
  • Horizontal & vertical room fan coil units
Metraflex
  • Expansion joints
  • Expansion loops
  • Expansion compensators
  • Pipe Guides
Nationwide Coils
  • Hot water coils
  • Steam distribution coils
Runtal
  • Panel radiators
  • Warmth by Design
Vibro Acoustics
  • Vibration Isolation
  • Seismic Restraint Systems
  • Expansion joints
  • Expansion loops
  • Expansion compensators
  • Pipe Guides
  • Steam Traps
  • Condensate Pumps
  • Pilot-Operated Regulators
  • Direct-Operated Regulators
  • Control Valves
  • Liquid Drainers

Hydronics

Balancing solutions which includes multi-turn, manual venturi and automatic flow control valves.

Macon Balancing
  • Steam traps
  • Vacuum breakers
  • Steam trap repair kits
  • Radiator valves
  • Self contained valves
  • Electric zone valves
  • Vertical stack fan coil units
  • Horizontal & vertical room fan coil units
  • Vertical stack fan coil units
  • Horizontal & vertical room
    Fan coil units
Metraflex
  • Expansion joints
  • Expansion loops
  • Expansion compensators
  • Pipe Guides
  • Trench Heating and Cooling
Nationwide Coils
  • Hot water coils
  • Steam distribution coils
Runtal
  • Panel radiators
  • Warmth by Design
Vibro Acoustics
  • Vibration Isolation
  • Seismic Restraint Systems
  • Expansion joints
  • Expansion loops
  • Expansion compensators
  • Pipe Guides
Electricity

Electricity

Electric solutions for heating, electric resistance back up, and packaged terminal heat pump applications.

Reducing carbon emissions and improving occupant comfort. We heat things up and cool things down!

  • Electric Heating Units
Runtal
  • Panel radiators
  • Warmth by Design
  • Electric Heating Units
  • Trench Heating and Cooling
Vibro Acoustics
  • Vibration Isolation
  • Seismic Restraint Systems
  • Expansion joints
  • Expansion loops
  • Expansion compensators
  • Pipe Guides
Air

Air

Fan coil units and packaged terminal heat pumps that deliver precise indoor comfort to occupants.

Reducing carbon emissions and improving occupant comfort. We heat things up and cool things down!

  • Vertical stack fan coil units
  • Horizontal & vertical room
  • Fan coil units
  • Trench Heating and Cooling
Vibro Acoustics
  • Vibration Isolation
  • Seismic Restraint Systems
Nationwide Coils
  • Hot water coils
  • Steam distribution coils
Tunstall Steam

Manufacturer and multi-channel distributor of indoor climate products

Text pending.

  • Capsules
  • Thermostatic Traps
  • Thermal-Disc Traps
  • F&T Traps
  • F&T Repair Kits
  • Inverted Bucket Traps
  • Steam Modulator
Macon Controls

Innovative Radiator Valves and Sensors for Maximum Efficiency.

Macon Controls, a division of Tunstall Corporation, has been a trusted supplier of energy-efficient radiator valves and regulating sensors for the heating and cooling industry since 1975. Ideal for hydronic and low-pressure steam heating, Macon products deliver up to 30% energy savings and ensure precise temperature regulation. With innovative accessories like Umbrella Adapters™ and E-Z Fit™ Conversion Kits, Macon offers smart solutions to upgrade and optimize heating systems.

  • One-Pipe Steam
  • Conversion Insert
  • Umbrella Adaptors

Upgrade your indoor climate comfort

Macon Comfort delivers the quality and reliability you expect from the entire Macon family of products.  With a comprehensive, customizable range of terminal equipment for any application—new construction or retrofit, heating or cooling, any energy source—we provide the solutions you need to complete your project on time and under budget

Streamline Your System with Macon’s Comprehensive Balancing Valves.

Since 2005 Macon Balancing valves have quickly become consulting engineers’ and contractors’ preferred choice for all hydronic balancing requirements. Offering a complete balancing solution which includes multi-turn, manual venturi and automatic flow control valves, Macon Balancing is a “one stop shop” for all of your balancing needs.

  • Y-Pattern Multi-turn Globe Automatic/Flow Limiting
  • Manual Venturi
  • Valve Packages