Model 6421 and 6422
Oscillating Single-Waterway Fire Monitor
This oscillating single-waterway fire monitor is used in areas requiring monitors capable of automatic continuous and wide area coverage. The single-waterway monitor has a red epoxy finish inside and out and features water-driven oscillation with a test connection and override to permit manual operation. It has an 180° horizontal oscillation cycle adjustable from 10 to 30 seconds. Model 6421 is rated for 750 GPM and has a 2.5” seamless waterway. Model 6422 is rated for 1200 GPM and has a 3” welded waterway. Inlets are available in 2.5” male and female; 3” male female and flange; and 4” flange sizes and types.
Downloads
Specifications
| Waterway | 2.5", 3" |
| Horizontal Travel | 180° |
| GPM | 750, 1200 |
| Inlet | 2.5" Male, 2.5" Female, 3" Male, 3" Female, 3" Flange, 4" Flange |



