| 1. | The
UM series' electric head adopts a powerful motor with low power consumption and
high-efficiency and excellent weather endurance. |
| 2. | The
casing of the product adopts a "Nylon" material with features including
high temperature, acid and alkali resistance, while the main bodies UM3~UM12 are
formed by using aluminum alloy. |
| 3. |
Provided with waterproof seals on all the joints on the body's casing, so it is
applicable to uses in outdoors environment. |
| 4.
| The
speed after startup is stable so that the water hammer phenomenon can be effectively
avoided in order to increase the use life of the pipework. |
| 5.
| All
the UM-1 and UM-2 electric valves series can be examined from the outside for
a valve's switch (O-OPEN/S-CLOSE) position, or can be indicated by the wiring
for the position if a control box is installed. |
| 6. | All
the UM-3~UM-12 series can be examined from the top window for a valve's switch
(O-OPEN/S-CLOSE) position, or can be indicated by the wiring for the position
if a control box is installed. |
| 7.
| At
the bottom of the UM-1-UM-3 is provided with a manual device which can be used
to perform the switching movement through the manual shaft (an 8mm wrench) during
power outage. |
| 8. |
On the side of the UM-3-1~UM-12 is provided with a manual device which can be
used to perform the switching movement through the manual wheel during power outage. |
| 9.
| If
the fluid applied is above 150℃, it should be custom-made otherwise. |
| 10. | The
proportional circuit board can be installed through UM-1~-UM-12 |
| 11. | 11.
Water proofing level: IP67. |