Professional 1.5″ Double Union Clear Swing Check Valve

Product Overview

As a retailer of hot tub spa parts, I present this specialized 1.5″ double union clear swing check valve, engineered with visual flow verification and easy maintenance access. This innovative valve combines reliable backflow prevention with visual monitoring capability.

Key Features

• Clear viewing window
• Double union design
• Swing check mechanism
• Visual flow monitoring
• Chemical-resistant materials
• UV-stabilized construction
• Service-friendly design
• Dual union access

Applications

Perfect for:

• Flow verification points
• Critical backflow prevention
• Visual system monitoring
• Equipment protection
• Troubleshooting locations
• System diagnosis
• Maintenance check points

Technical Advantages

The clear viewing window allows real-time flow observation, while the double union design enables easy maintenance. The swing check mechanism provides reliable operation with visual confirmation.

Technical Specifications

Specification	Value
Size	1.5 inch
Valve Type	Clear Swing Check
Body Material	PVC/Clear PVC
Seal Material	EPDM
Swing Material	Chemical-resistant PVC
Temperature Range	0°C to 60°C
Maximum Working Pressure	10 bar
Flow Pattern	Swing check
Connection Type	Double Union

Installation Benefits

• Visual flow confirmation
• Easy maintenance access
• Service-friendly design
• Standard compatibility
• Simple system integration

Design Features

• Transparent viewing section
• Double union connections
• Swing check mechanism
• Clear flow indicators
• Optimized flow path

Performance Characteristics

• Visual operation verification
• Reliable backflow prevention
• Low pressure drop
• Silent operation
• Extended service life

Installation Guidelines

• Union alignment critical
• Professional installation
• Support requirements
• Visual access needed
• Multiple mounting options

Maintenance Features

• Clear visual inspection
• Easy access design
• Simple servicing
• Robust construction
• Low maintenance needs

Technical Benefits

• Flow visualization
• Quick troubleshooting
• Easy maintenance
• System reliability
• Performance verification

Usage Guidelines

• Regular visual inspection
• Union checks
• Clean viewing window
• Operation verification
• Support inspection

Best Practices

• Professional installation
• Regular cleaning
• Visual monitoring
• Proper support
• Union verification

Additional Features

• Clear view window
• Double union design
• Visual indicators
• Service-ready access
• Professional grade seals

Operation Notes

• Visual flow checks
• Window cleaning
• Union tightness
• Swing operation
• Support verification

Maintenance Schedule

• Regular window cleaning
• Union inspection
• Seal verification
• Operation testing
• Support checks