Vacuum Switch 2.5" Hg 1/4" FPT – OEM Replacement Part

Part Number: 1405
Category: Pressure Washer Components → Vacuum Switches → Electrical Control Components
Type: Italtecnica Vacuum Switch 2.5" Hg 1/4" FPT

The Vacuum Switch 2.5" Hg 1/4" FPT is a high-quality OEM vacuum-operated electrical switch designed to monitor inlet vacuum conditions and control burner or electrical system operation in pressure washer and fluid handling applications.

Key Features & Benefits

• Genuine Italtecnica OEM replacement part
• Vacuum-operated electrical control switch
• Activates at 2.5" Hg vacuum
• Helps verify water flow before burner activation
• Suitable for burner and control circuit applications
• 16A electrical rating
• Compatible with 220V systems
• Durable construction for commercial and industrial use
• Reliable automatic operation
• Easy installation with 1/4" FPT connection

Technical Specifications

Manufacturer: Italtecnica

Product Type: Vacuum Switch

Vacuum Rating: 2.5" Hg

Connection Size: 1/4" FPT

Thread Type: Female Pipe Thread (FPT)

Electrical Rating: 16A

Voltage Rating: 220V

Maximum Temperature: 140°F

Application: Burner & Flow Control Systems

OEM Replacement: Yes

Typical Applications

• Hot water pressure washers
• Burner control systems
• Fuel solenoid control circuits
• Water flow verification systems
• Industrial cleaning equipment
• Commercial pressure washing systems
• Pump inlet monitoring systems
• Fluid handling and transfer equipment

Performance Advantages

• Automatically controls electrical circuits based on inlet vacuum conditions
• Helps ensure proper water flow before burner operation
• Supports safe and efficient system operation
• Reliable diaphragm-operated switching mechanism
• Helps reduce unnecessary burner operation
• Durable construction for demanding environments
• Compatible with commercial and industrial equipment
• Improves overall system reliability and safety
• Easy integration into existing control systems

Installation Recommendations

• Install on the inlet side of the pump according to equipment specifications.
• Verify electrical compatibility before installation.
• Ensure inlet plumbing remains free of restrictions.
• Inspect filters and float tanks regularly to maintain proper operation.
• Follow manufacturer wiring and installation guidelines.
• Test switch activation after installation.

Maintenance Recommendations

• Inspect electrical connections regularly.
• Verify switch operation during routine maintenance intervals.
• Check inlet plumbing and filters for restrictions.
• Inspect the switch for physical damage or corrosion.
• Replace malfunctioning switches immediately.
• Follow equipment manufacturer service recommendations.