The 255-620-A Automatic Refill System is a simple way of automatically refilling an evaporation pan at set times. It comprises an electronic water timer and an automatic float valve. The water timer switches on at the specified time, allowing water from an external source to flow into the pan. The float valve stops the water flow when the water level reaches approximately 8.5–9.5 inches, depending on the water pressure (inlet water pressure must be between 2.9 and 145 PSI). The timer then turns off until the next programmed time.
Specifications
| Power | One 9V alkaline battery (included) |
| Operating Pressure | 2.9 – 145 PSI (0.2 – 10 Bar) |
| Operating Temperature | 3°C to 50°C ( 37.4°F to 122°F ) |
| Operating Humidity | 0 to 100% RH |
| Construction | Housing: high grade polystyrene |
| Hose fitting: brass | |
| Connection | Standard garden hose thread |
| Dimensions | 20 x 15 x 10 cm ( 8″ x 6″ x 4″ ) |
| Weight / Shipping (bracket) | 1.8 kg / 3.2 kg ( 4 lbs / 7 lbs ) |







