VIAIR 450P-RV is a 12V DC portable compressor delivering 1.8 CFM at free flow, rated to 150 PSI max, designed for Class A/B/C motorhome tire inflation. The 450P-RV is VIAIR rated for 100% continuous duty — a key upgrade over the 300P/400P series at 33% duty — making it suitable for prolonged inflation of high-volume RV tires. Weight 13 lbs. Single-stage oil-free piston. Connects via battery clamps to a 12V source. Includes RV-specific accessories. Not rated for SCBA or breathing air.
Where this sits in the catalog
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- Catalog
- 1655 units
- Peer class
- 5 · 0.25 HP
- SCFM @ 0.3 HP1.8cfm1median 22-8.6% vs. median
- Average price$426$89median $346$404+22.8% vs. median
- CFM per HP7.2cfm/hp7.2median 7.889.2-8.6% vs. median
- Price per CFM$193$/scfm$45median $173$224+11.1% vs. median
Price history
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