Ashcroft 3-1/2″ Fire Sprinkler Gauge – 0/80 PSI
$48.77 on Amazon.com (as of October 18, 2026, 11:22 AM EST) View details ↗
The Ashcroft 35W1005PH02LXUL100 is a durable, precision-engineered fire protection service gauge designed for reliable pressure monitoring in commercial and industrial sprinkler systems. With a 3-1/2″ dial diameter and a rugged ABS case, it provides clear, easy-to-read pressure readings while withstanding harsh environments. The gauge features a 0–80 PSI range with a 250 PSI retard mechanism, ensuring accurate monitoring even under high-pressure surges—critical for fire safety compliance.
Constructed with a brass socket for corrosion resistance and a 1/4″ NPT lower connection, this gauge integrates seamlessly into existing sprinkler systems. Its robust build and precise calibration make it ideal for facilities prioritizing safety and performance. Compatible with standard fire protection setups, it delivers dependable service where it matters most.
| Dial Size | 3-1/2″ |
|---|---|
| Pressure Range | 0–80 PSI with 250 PSI retard |
| Connection Type | 1/4″ NPT (Lower) |
| Socket Material | Brass |
| Case Material | ABS |
| Model Number | 35W1005PH02LXUL100 |






