AD402-04 Pneumatic Auto Drain Valve – Oil Water Separator

1Pcs AD402-04 Pneumatic Auto Drain Valve — Automatic drainer designed to remove oil and water from air tanks and compressors, offering reliable, hands-free condensate discharge for maintenance-free operation.

Features

• Automatic, timed drain for consistent condensate removal
• Compact, durable design for installation on air tanks and compressors
• Easy plumbing with 1/2" port size and 3/8" drain port
• Operates across a wide pressure range (0.1–1.0 MPa)
• Suitable as an oil-water separator filter accessory

Technical Details

• Model: AD402-04
• Type: Filter / Pneumatic Auto Drain Valve
• Port size: 1/2"
• Drain port size: 3/8"
• Operating pressure range: 0.1 to 1.0 MPa
• Max. operating pressure: 1.0 MPa
• Proof pressure: 1.5 MPa

Package Includes

• 1 x AD402-04 Pneumatic Auto Drain Valve

Warning / Advice

• Install and service only with system depressurized; follow safe pneumatic practices.

This automatic drainer improves uptime by preventing condensate buildup that causes corrosion, frozen lines, and reduced compressor efficiency. Its reliable, pressure-rated design delivers precise drainage timing and durable performance, reducing manual maintenance and protecting downstream tools and processes.

Perfect for workshops, industrial compressors, HVAC systems and maintenance teams; backed by quality assurance. Add this AD402-04 to your air system to streamline maintenance and protect equipment. Order now to simplify condensate management and improve system reliability — ideal for continuous use in air tanks and compressors, delivering durable performance you can count on.