Length of time in storage
Storage requirements
•
Rotate the shaft by hand several times at least every three months.
Treat bearing and machined surfaces so that they are well preserved. Refer to drive unit and coupling
manufacturers for their long-term storage procedures.
You can purchase long-term storage treatment with the initial unit order or you can purchase it and apply
it after the units are already in the field. Contact your local ITT sales representative.
2.3.1.1 Long-term storage
If the unit is stored for more than 6 months, these requirements apply:
•
Store in a covered and dry location.
•
Store the unit free from heat, dirt, and vibrations.
•
Rotate the shaft by hand several times at least every three months.
Treat bearing and machined surfaces so that they are well preserved. Refer to the drive unit and cou-
pling manufacturers for their long-term storage procedures.
For questions about possible long-term storage treatment services, please contact your local ITT sales
representative.
2.4 Frostproofing
Table 3: Situations when the pump is or is not frostproof
Situation
Condition
Operating
The pump is frostproof.
Immersed in a liquid
The pump is frostproof.
Lifted out of a liquid into a temperature below freezing The impeller might freeze.
2.4 Frostproofing
Model 3700i API610 / Type OH2 Installation, Operation, and Maintenance Manual
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