VIAIR 90111 Pressure Switch with Relay, 12V vs Viair 90223 Pressure Switch, 1/8 in. NPT, 12G
Overall winner: VIAIR 90111 Pressure Switch with Relay, 12V
Key Differences
Product A (VIAIR 90111) includes an integrated relay and is listed at a lower price tier, making it better for higher-load onboard air setups. Product B (VIAIR 90223) is a sealed 1/8 in. NPT pressure switch with 12 gauge wire leads and slightly fewer reviews, suiting users who prioritize a simple sealed switch without an integrated relay
VIAIR 90111 Pressure Switch with Relay, 12V
Pressure switch for 12V air compressors with built-in relay; turns on at 110 PSI and off at 145 PSI. Customer notes easy installation and good value, with some leakage concerns
Pros
- integrated relay for longer loads
- easy installation
- good value for money
- compact fit (customer insight)
Cons
- leakage issues reported
- some users report limited durability (~1 year)
- size could be more compact
Viair 90223 Pressure Switch, 1/8 in. NPT, 12G
Pressure switch that starts at 90 psi and stops at 120 psi, with 1/8" NPT male port and 12 gauge leads. Suitable for air compressors and relay use. Customers note easy installation and solid functionality, but some report limited lifespan
Pros
- simple installation
- sealed pressure switch
- 12 gauge wire leads
- reliable activation at 90 psi
Cons
- lifespan concerns
- reports of air leakage
- kicks off around 120–125 psi
Head-to-Head
| Criteria | Winner |
|---|---|
| Price | VIAIR |
| Durability | Tie |
| Versatility | VIAIR |
| User Reviews | VIAIR |