Watts 112-2RL Model M Air Pressure Regulator

Description:

The Watts 112-2RL Model M Air Pressure Regulator (277-2) is an air pressure regulator designed to provide precise downstream pressure control from 0 to 125 PSI in pneumatic and compressed air systems. Commonly installed in air compressor systems, pneumatic control panels, manufacturing equipment, process automation systems, packaging machinery, instrumentation systems, and industrial air distribution networks. Maintenance technicians, OEMs, machine builders, and system integrators use this regulator for equipment repairs, pneumatic system upgrades, replacement projects, and new installations requiring stable and accurate air pressure regulation.

Applications:

The Watts 112-2RL Model M Air Pressure Regulator is widely used in compressed air systems, pneumatic automation equipment, packaging machines, assembly lines, process control systems, air-operated tools, instrumentation panels, manufacturing facilities, food processing equipment, material handling systems, HVAC control systems, laboratory equipment, and OEM machinery. The regulator helps maintain consistent operating pressure, reduce pressure fluctuations, protect downstream pneumatic components, improve equipment performance, and extend system service life. It is commonly specified in commercial and industrial environments where reliable air pressure management is essential for process efficiency, equipment protection, and operational consistency.

Technical Specifications:

• Manufacturer Part Number (MPN): 112-2RL / 277-2
• Brand: Watts
• Product Type: Air Pressure Regulator
• Model: Model M
• Regulator Type: Pneumatic Air Pressure Regulator
• Pressure Adjustment Range: 0–125 PSI
• Service Media: Compressed Air
• Connection Size: 1/4 in. NPT (typical Model M configuration)
• Body Material: Aluminum Construction
• Operating Principle: Diaphragm Operated
• Adjustment Type: Manual Adjustable Knob
• Flow Characteristics: High Flow / High Sensitivity Design
• Application: Pneumatic and Instrument Air Systems
• Installation: Inline Air System Mounting
• Maximum Supply Pressure: Up to 300 PSI Class Service
• Feature: Fast Response Pressure Control
• Feature: Compact Industrial Design
• Suitable For: Industrial Automation and Pneumatic Equipment

Common Replacements:

• Watts R374-02C Air Pressure Regulator
• Watts R374-02CG Air Pressure Regulator with Gauge
• Parker Watts 06R Series Air Pressure Regulator