The Delta 1 Model 25 Water Control Panel has a thermostatic mixing valve for accurate temperature control. It features a flow control valve, 1/2" FPT inlet connections, and a 3/4" GHT outlet. It also has adjustable spring check valves. The clear water filter housing is outfitted with a pressure release button. The control panel also comes with a spanner wrench and 20-micron sediment filter.
| Volume Control | |
| Shut Off Valve | |
| Outlet | |
| Inlet | |
| Checkstops | |
| Filter Housing | |
| Filter Cartridge | |
| Dial Thermometer | |
| Vacuum Breaker | |
| Flow Gauge | |
| Assembly | |
| Output |
| Package Weight | |
| Box Dimensions (LxWxH) |
Used in a new home darkroom. It is difficult to turn the control handle, as it points down. It has to be readjusted several times every time it is used. Fast flow gives one temp, regulated ok, but slow down for print washer and temp falls ( or rises) by 5 or 10 degrees.