Rainbow Air Check Valve 1.5″ – 2″ with 1/2lb Spring

Product Overview

As a retailer of hot tub spare parts, I offer this professional-grade Rainbow air check valve, featuring a versatile 1.5″ – 2″ sizing and integrated 1/2lb spring for reliable operation.

Construction Features

Design Elements

• Dual-size compatibility (1.5″ – 2″)
• Integrated 1/2lb spring
• Professional-grade materials
• Precision engineering

Core Features

• Reliable spring mechanism
• Universal size adaptation
• Positive sealing design
• Professional construction

Technical Specifications

Specification	Detail
Size Range	1.5″ – 2″
Spring Weight	1/2lb
Total Weight	0.29 Kilograms
Length	0.1 Meters
Width	0.15 Meters
Height	0.15 Meters
Volume	0.002 Cubic Meters
Type	Air check valve

Performance Features

• Consistent spring tension
• Reliable air control
• Positive sealing action
• Efficient operation

Installation Features

• Multiple size compatibility
• Universal mounting options
• Complete installation hardware
• Professional fitting ready

Design Benefits

• Versatile sizing options
• Reliable spring mechanism
• Professional finish
• Durable construction

Applications

• Air flow control
• Backflow prevention
• System protection
• Air management

Durability Features

• Chemical-resistant materials
• UV-stable construction
• Weather-resistant design
• Extended service life

Installation Requirements

• Professional fitting recommended
• Proper orientation
• Correct sizing selection
• Appropriate sealing

Maintenance

• Regular inspection
• Simple cleaning
• Basic maintenance
• Long service intervals

This Rainbow air check valve represents an essential component for air flow control systems, combining versatile sizing with reliable spring-loaded operation