Valterra Adapter RF850

Valterra RF850 Drain Plug Adapter

Model: RF850

We supply this versatile straight drain plug adapter designed for efficient pump drainage applications.

Product Overview

The RF850 is a precision-manufactured adapter that converts from 1/4″ Male Pipe Thread (MPT) to 3/8″ Rubber Barb (RB). This straight adapter is specifically designed for pump drain applications, providing a secure and reliable connection.

Key Features

• Straight design configuration
• Dual-end compatibility
• Professional-grade construction
• Secure connection design
• Corrosion-resistant material
• Easy installation
• Universal drain plug application

Technical Specifications

Specification	Detail
Part Number	RF850
Brand	Valterra
Connection Type 1	1/4″ MPT
Connection Type 2	3/8″ RB
Design	Straight
Style	Drain plug adapter
Material	High-grade thermoplastic
Configuration	Straight-through

Exploded parts diagrams: This part is shown as item #11 on the Bracketless 56 Frame 60Hz, J-LX, J-LXL, J-400, J-300; item #5 on the Fixed Bracket 48 Frame 60Hz, J-300, J-200; item #5 on the Bracketless 48 Frame 60Hz, J-300, J-200; item #8 on the TheraMax/TheraFlo Pump Components (1999+) exploded parts diagrams.

🔧 Bracketless 56 Frame 60Hz, J-LX, J-LXL, J-400, J-300 – exploded parts diagram

The numbered parts below make up this assembly. Parts we stock are linked – click any to view.

Design Features

• Precision-threaded MPT end
• Reinforced barb design
• Smooth internal bore
• Enhanced grip surface
• Optimized flow path
• Stress-resistant construction
• Temperature-stable materials

Installation Guidelines

• Clean all connection points
• Verify thread compatibility
• Use appropriate sealant
• Ensure proper alignment
• Check barb engagement
• Hand-tighten plus 1-2 turns
• Verify secure connection

Application Uses

• Pump drainage systems
• Wet end applications
• Equipment winterizing
• System maintenance
• Water management
• Service access points
• Drainage solutions

Maintenance Tips

• Regular thread inspection
• Check for cracks
• Monitor barb condition
• Keep threads clean
• Verify seal integrity
• Inspect for wear
• Test connection security

This adapter is engineered to provide reliable drainage solutions while maintaining professional-grade standards for wet end applications.

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Note: Use appropriate thread sealant for threaded connections.

Alternate Part Numbers

 

• 672-4350

🔧 Exploded diagram and parts

This part belongs to the Bracketless 56 Frame 60Hz, J-LX, J-LXL, J-400, J-300 assembly. Everything listed below is something we stock for it, and the numbers match the diagram.

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