The Watchdog Oiler is designed for bearing housings, gear boxes, and other oil sump lubrication applications. It is ideal for use in the chemical processing, power generation, pulp and paper, and utility industries. The viewport provides visual indication of lubricant level and condition. Mounted on the centerline of the desired oil level, these constant level oilers do not require any adjustment or level setting.
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| Model No. | Description | Material | Connection | Wire Guard | Capacity | A Dim (in) | B Dim (in) | C Dim (in) |
|---|---|---|---|---|---|---|---|---|
| 31804 | Watchdog Oiler | Polysulfone Body and Reservoir | 1 NPT | No | 4 oz | 5-3/4 | 3-9/32 | 1 |
| 31818 | Watchdog Oiler | Aluminum Body, Glass Reservoir | 1/2 NPT | No | 4 oz | 6-1/4 | 4-1/8 | 1/2 |
| 31820 | Watchdog Oiler | Aluminum Body, Glass Reservoir | 3/4 NPT | No | 4 oz | 6-1/4 | 3-1/4 | 3/4 |
| 31821 | Watchdog Oiler | Aluminum Body, Glass Reservoir | 1 NPT | No | 4 oz | 6-1/4 | 3-1/4 | 1 |
| 31822 | Watchdog Oiler | Aluminum Body, Glass Reservoir | 3/4 BSPT | No | 4 oz | 6-1/4 | 4-1/8 | 3/4 |
| 31823 | Watchdog Oiler | Aluminum Body, Glass Reservoir | 1 BSPT | No | 4 oz | 6-1/4 | 3-1/4 | 1 |
| 31824 | Watchdog Oiler | Aluminum Body, Glass Reservoir | 3/4 NPT | Yes | 4 oz | 6-1/2 | 3-3/8 | 3/4 |
| 31825 | Watchdog Oiler | Aluminum Body, Glass Reservoir | 1 NPT | Yes | 4 oz | 6-1/2 | 3-3/8 | 1 |
| 31826 | Watchdog Oiler | Aluminum Body, Glass Reservoir | 3/4 BSPT | Yes | 4 oz | 6-1/2 | 4-1/8 | 3/4 |
| 31827 | Watchdog Oiler | Aluminum Body, Glass Reservoir | 1 BSPT | Yes | 4 oz | 6-1/2 | 3-3/8 | 1 |
| 31828 | Watchdog Oiler | Aluminum Body, Glass Reservoir | 1/2 NPT | Yes | 4 oz | 6-1/2 | 4-1/8 | 1/2 |
| 31831 | Watchdog Oiler | 316 Stainless Steel Body, Glass Reservoir | 1 NPT | No | 4 oz | 6-1/4 | 3-1/4 | 1 |
| 31833 | Watchdog Oiler | 316 Stainless Steel Body, Glass Reservoir | 1 NPT | Yes | 4 oz | 6-1/2 | 3-3/8 | 1 |
| Type | Aluminum Body | Thermoplastic Body | Stainless Steel Body |
|---|---|---|---|
| Body | Cast Aluminum | Polysulfone | Stainless Steel |
| Reservoir | Glass | Polysulfone | Glass |
| Viewport | Glass | Polysulfone | Glass |
| Max. Operating Temp | 325°F/160°C | 325°F/160°C | 325°F/160°C |
| O-Ring | Viton® | Viton® | Viton® |
