Armstrong 114109-952 corresponds to a specific configuration of the ARMflo E11.2B Bronze Circulator Pump.
Here are the specifications for the Armstrong E11.2B series (which includes 114109-952):
Technical Specifications
Model: E11.2B (Bronze, Lead-Free)
Part Number: 114109-952 (Matches 182202-652 or similar E11.2B variants)
Horsepower: 1/6 HP
Voltage: 120V
Phase: 1 Phase
Speed: 3300 RPM
Frequency: 60 Hz
Flow Range: 0-45 GPM
Max Head: 31.9 feet
Max Operating Pressure: 150 PSI (1034 kPa)
Max Fluid Temperature: 230°F (110°C)
Min Fluid Temperature: 32°F (0°C)
Material: Bronze (Lead-Free, NSF-372 rated)
Application: Potable water systems, HVAC (open systems)
Features
Motor: Two-pole, single-phase
Impeller: 30% Glass-filled noryl
Seal: Silicon carbide enviroseal with Viton elastomer
Mounting: Can be installed in indoor environments