Thermosiphon SP8 seal pot system
Thermosiphon SP8 seal pot system
Remarkable savings in sealing liquid costs
Sulzer Thermosiphon SP8 seal pot system is designed for double mechanical seals with pumping feature. The highest reliability as well as minimized operating and maintenance costs can be achieved with a combination of Sulzer mechanical seal and Thermosiphon SP8.
- Makes a closed sealing liquid circulation loop with the double mechanical seal
- keeps seal lubricated and cooled
- prevents dry run
- extends the lifetime of the seal
- Brings substantial savings in sealing liquid consumption compared to an external seal flush plan
- Wide variety of optional features to fulfill seal flushing system requirements
- Easy to install and order
- Water
- Glycol-water mixture
- The Alarm WM-Stop version has an integral Schuko 230 V earthed DIN socket into which an appliance (e.g. washing machine) can be plugged.
- Available with a float switch (KS), ‘broken finger’ switch (NSM05) or a humidity sensor (Humidistat).
Sealing liquid temperature |
from -20 up to 70°C / -4 up to 158°F |
Pressure |
max. 10 bar / 145 psi |
Material |
AISI304 stainless steel |