Description
The Weil McLain 510-218-100 is a combination pressure-vacuum gauge engineered for reliable monitoring of boiler and hydronic heating systems. With a single instrument covering both positive pressure and vacuum readings, this gauge simplifies system diagnostics and helps technicians quickly identify pressure anomalies during startup, operation, and shutdown.
Key Features
- Dual-function design reads both pressure and vacuum on a single dial
- Pressure range: 0–30 PSIG for positive pressure monitoring
- Vacuum range: 0–30″ Hg (inches of mercury) for vacuum measurement
- Large 4-1/2″ dial face for easy, at-a-glance readings
- Bottom connection for straightforward panel or pipe mounting
- 1/4″ NPT male connection for standard compatibility with boiler and hydronic piping
- Genuine Weil McLain OEM replacement part (SKU: 510-218-100)
Applications
- Weil McLain boilers and hydronic heating systems
- Steam and hot water boiler pressure/vacuum monitoring
- Mechanical equipment rooms requiring combination pressure-vacuum indication
Specifications
- SKU: 510-218-100
- Brand: Weil McLain
- Pressure Range: 0–30 PSIG
- Vacuum Range: 0–30″ Hg
- Dial Size: 4-1/2″
- Connection Type: Bottom
- Connection Size: 1/4″ NPT
