Honeywell L91B1050/U Proportional Pressuretrol Controller

Product Description

The Honeywell L91B1050/U is a proportional pressuretrol controller designed for modulating pressure control. It operates within a range of five to twenty-three psi making it suitable for various fluid types including steam and noncombustible gases. The controller features a single potentiometer and has a modulating output of one hundred forty ohms. It is constructed with brass bellows, ensuring durability and effectiveness in pressure regulation.

• Compatible with steam and air systems
• Non-corrosive to brass and phos-bronze materials
• Surface mountable through the back of the case

Product Highlights

This controller is widely used in HVAC applications to maintain steady pressure levels. It modulates the pressure in systems to prevent fluctuations and ensure smooth operation.

Product Information

Standard Information

• Brand: Honeywell
• Part Number: L91B1050/U

Technical Specifications

• Application: Modulating pressure control for regulation of liquid, air, or other non-corrosive gases
• Sensor Element: Brass bellows
• Operating Conditions: 32 F to 150 F (0 C to 66 C)
• Electrical Connections: Screw terminals
• Control Range: 5 to 23 psi
• Differential Pressure Range: 5 to 23 psi
• Mounting Type: Surface
• Switch Action: Modulating
• Connection Type: 1/4 in NPT
• Dimensions: 5-3/4 in H x 4-1/2 in W x 2-3/4 in D