ASCO 302279 Red-Hat II Solenoid Valve 8210G3

ASCO 302279 Red-Hat II Solenoid Valve 8210G3

The ASCO 302279 Red-Hat II Solenoid Valve 8210G3 is a pilot-operated, 2-way normally closed valve engineered for high-flow control of air, inert gases, water, and light oil. Its robust design and versatile performance make it suitable for a wide range of industrial applications.

Technical Specifications

• Valve Type: Pilot-operated, 2-way normally closed
• Pipe Size: 3/4″ NPT
• Flow Factor (Cv): 6.5
• Operating Pressure Differential:
  • Air/Inert Gas: 5 to 250 psi (AC), 5 to 125 psi (DC)
  • Water: 5 to 150 psi (AC), 5 to 125 psi (DC)
  • Light Oil: 5 to 100 psi (AC), 5 to 125 psi (DC)
• Maximum Fluid Temperature:
  • AC: 180°F (82°C)
  • DC: 150°F (65°C)
• Body Material: Brass
• Seal Material: NBR (Nitrile Butadiene Rubber)
• Voltage Options:
  • AC (60Hz): 24, 120, 240, 480V
  • AC (50Hz): 110, 220V
  • DC: 6, 12, 24, 120, 240V
• Watt Rating:
  • AC: 6.1 watts
  • DC: 11.6 watts
• Coil Insulation Class: F
• Solenoid Enclosure:
  • Standard: RedHat II (Watertight, Types 1-4X); RedHat (Type I)
  • Optional: RedHat II (Explosionproof & Watertight, Types 3-9); RedHat (Explosionproof & Raintight, Types 3, 7, 9)

Key Features and Functionality

• High Flow Capacity: Supports rapid fluid and gas transfer in industrial applications.
• Wide Pressure Range: Operates up to 250 psi for air and inert gas on AC power.
• Durable Brass Body: Provides corrosion resistance for general service fluids.
• Multiple Voltage Options: Compatible with a wide range of AC and DC voltages.
• Optional Explosionproof Enclosure: Suitable for hazardous location installations.

Industry Applications

• Industrial Water Control: For high-flow, reliable shut-off in water systems.
• Air Compressors and Pneumatics: Controls compressed air flow in industrial environments.
• Chemical Dispensing: Suitable for controlling neutral fluids and compatible chemicals.
• Pumps and Fluid Handling: Provides on/off control of pumping systems.
• Irrigation and Spray Systems: Used for controlling water or chemical delivery in agricultural and turf systems.

Compliance and Approvals

• UL Listed
• CSA Certified
• CE Compliant (RedHat II models)
• ATEX/IECEx certified solenoid for DC only
• NSF/ANSI 372 Low Lead Compliant (Lead-Free brass option)
• Safe Drinking Water Act (SDWA) Section 1417 Compliance

Installation and Operational Notes

• Valves may be mounted in any position for flexible installation.
• Compatible only with ASCO-specified RedHat coils for proper operation.
• Explosionproof models require certified enclosures for hazardous location use.
• Confirm fluid, pressure, and temperature compatibility before installation.
• Inspect and clean internal components periodically to maintain proper sealing and operation.