Title: ASCO E290B011 2-Way Normally Closed Direct Acting Solenoid Valve - Brass, 1/4" NPT, 120V AC

Product Overview:
The ASCO E290B011 is a high-performance, 2-way normally closed direct acting solenoid valve engineered for reliable and precise control of various fluid media. As a flagship product from ASCO, a global leader in fluid automation, this valve is built with a robust brass body and durable NBR (Buna-N) seals, ensuring exceptional longevity and compatibility with air, inert gas, water, and light oil. Its compact design and direct acting mechanism provide rapid response times and consistent operation, making it an ideal choice for critical industrial, commercial, and OEM applications requiring dependable fluid shut-off when de-energized. The E290B011 is designed for easy integration into new or existing systems, offering a cost-effective solution for general purpose fluid control.

Key Features & Benefits:

 Normally Closed Operation: Ensures the valve is closed when de-energized, providing a fail-safe mechanism and preventing unintended flow, enhancing system safety and control.
 Direct Acting Design: Offers quick and reliable opening and closing without the need for a minimum pressure differential, making it suitable for low-pressure or vacuum applications.
 Durable Brass Body: Constructed from high-quality brass for superior corrosion resistance and mechanical strength, guaranteeing extended service life in demanding environments.
 NBR (Buna-N) Seals: Provides excellent compatibility with a wide range of common industrial fluids including air, water, and light oils, ensuring leak-free performance and versatility.
 Wide Pressure Range: Capable of handling pressures up to 150 psi, accommodating diverse system requirements from low to moderate pressure applications.
 Rapid Response Time: Delivers immediate fluid control, crucial for applications requiring precise timing and quick shut-off or activation.
 Energy Efficient Coil: Designed for optimal power consumption, reducing operational costs and heat generation while maintaining strong magnetic force for reliable actuation.
 Easy Installation & Maintenance: Features standard 1/4 inch NPT pipe connections and a straightforward design, simplifying setup and reducing downtime for servicing.
 ASCO Reliability: Backed by ASCO's reputation for engineering excellence and stringent quality control, ensuring consistent performance and peace of mind.

Applications:

 Industrial Process Control: Ideal for automated systems managing the flow of air, water, and other non-corrosive fluids in manufacturing and processing plants.
 HVAC Systems: Used in heating, ventilation, and air conditioning equipment for controlling refrigerant lines, water lines, or air dampers.
 Water Treatment & Purification: Essential for managing water flow in filtration, softening, and distribution systems.
 Pneumatic Systems: Controls air supply to cylinders, actuators, and other pneumatic components in automation and machinery.
 Air Compressors: Manages air flow in compressor systems, including drain valves and unloader valves.
 Irrigation Systems: Provides automated control for water distribution in agricultural and landscaping applications.
 Dispensing Equipment: Ensures precise and repeatable dispensing of liquids in various commercial and industrial machines.
 General Purpose Fluid Handling: Versatile enough for a multitude of applications requiring reliable on/off control of compatible fluids.

Technical Specifications:

 Part Number: E290B011
 Alternate Part Number: E290B-011
 Valve Type: 2-Way, Normally Closed
 Operation: Direct Acting
 Body Material: Brass
 Seal Material: NBR (Buna-N)
 Pipe Size: 1/4 inch NPT
 Orifice Size: 1/8 inch
 Voltage: 120V AC, 60Hz (110V AC, 50Hz compatible)
 Max Operating Pressure: 150 psi (Air, Water, Light Oil)
 Cv Factor: Approximately 0.25
 Fluid Compatibility: Air, Inert Gas, Water, Light Oil
 Mounting: Universal (Any position)
 Electrical Connection: 1/2" NPT Conduit Hub with Lead Wires
 Power Consumption: 10.1 Watts (AC)
 Temperature Range: 0°F to 125°F (-18°C to 52°C)
 Weight: 1.5 lbs (0.68 kg)