Features
Please Note: This kit is to be used with the VIAIR 400P-RV (item 121665) or 450P-RV (item 121666) models only.
• 1/4″ Quick-Connect Coupler (M, NPT)
• 1/4″ Quick-Connect Stud (M, NPT)
• Blow Out Plug
• Regulator
• 220 PSI Gauge
- Protect your RV’s water system from freezing
- Regulates compressed air to remove water from RV pipes
- Prevent split pipes and failed pumps
- Use with the VIAIR 400P-RV (item 121665) or 450P-RV (item 121666) models only










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