Schneider Electric 2211-013 Pneumatic Room Thermostat

The Schneider Electric (Barber Colman) 2211-013 is a single-pipe pneumatic room thermostat designed for precise temperature control in commercial HVAC applications. This reverse-acting proportional thermostat provides reliable, linear control through its fabric-reinforced neoprene diaphragm and stainless steel ball-in-seat design.

Key Features:

• Single-pipe pneumatic operation with reverse acting, proportional control
• Adjustable temperature range: 55°F to 85°F
• Compact dimensions: 2-1/32" W x 1-3/8" D x 2-1/32" H
• Low air consumption: 0.017 SCFM at 20 PSIG
• Maximum air pressure rating: 30 PSIG
• Factory calibrated with easy throttling range adjustment and recalibration
• Internal air filter for clean operation
• Durable gray plastic cover for wall mounting

What's Included:

• 2211-013 pneumatic thermostat
• 1/4" x 3/16" barbed coupling
• Tubing kit
• Standard mounting kit
• Gray plastic cover

The stainless steel ball-in-seat mechanism provides pneumatic feedback for stable, linear operation, making this thermostat ideal for single-pipe heating or cooling systems. Designed for upright wall mounting in commercial and industrial environments where pneumatic controls are preferred.