FlowVis Flow Meter & Check Valve Retrofit | Model FVJ-R

Product Overview

As a retailer of hot tub spa parts, I’m featuring this advanced FlowVis retrofit flow meter and check valve combination, specifically designed for 2″ and 2-1/2″ Jandy and Praher applications.

Key Features

• Dual functionality: flow meter and check valve
• No calibration required
• Position-independent accuracy
• NSF certified to 50 PSI
• Schedule 40 CPVC construction
• Made in USA
• 5-year breakage warranty
• Flexible installation options

Technical Specifications

Performance Features

• Clear GPM/LPM scale reading
• Key velocity points (FPS) indicated
• Position-independent operation
• Reliable flow measurement
• Integrated check valve function

Installation Benefits

• No position restrictions
• Install near elbows and tees
• No performance degradation
• Multiple mounting options
• Simple retrofit process

Design Advantages

• No saddle clamps to corrode
• No rubber seals to deteriorate
• No small holes to block
• Durable construction
• Professional-grade components

Maintenance Guidelines

For optimal performance:

• Regular inspection
• Clean viewing window
• Check valve operation
• Verify readings
• Monitor connections

Note: This is the retrofit component only, not a complete valve assembly. Installation must comply with manufacturer specifications and local codes