Key facts
- Brand
- Pentair
- Model
- DM-75
- Documents
- 2
- Languages
- EN
- Last added
- 2012-08-06
Start here
Pentair DM Filter System Owner's Manual
The document serves as the owner's manual for Pentair DM series pool filter systems. It covers essential safety precautions regarding electrical shock and high-pressure hazards before detailing how the cartridge filtration system works to remove dirt particles from water.
Key sections include step-by-step installation instructions for mounting the pump and connecting plumbing, initial start-up procedures, and specific guidelines for cleaning the filter element and winterizing the unit. The manual also provides troubleshooting tips and a parts list for models DM-75, 90, and 120.
Pentair DM-75 specifications
| Applicable Models | DM-75, 90, 120 |
|---|---|
| Recommended Free Chlorine Level | 1 to 2 PPM |
| Recommended pH Range | 7.2 to 7.6 |
All Pentair DM-75 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What tools are needed for installation?
You will need a screwdriver, pliers, and a wrench.
What is the recommended pH range for pool water?
The recommended pH range is 7.2 to 7.6.
When is the filter cartridge cleaning required?
Cleaning is required when pressure increases 8 - 10 psi over clean filter starting pressure.
From: Pentair DM - 75 90 120 180 240 Cartridge Filter user manual
What lubricant should be used on O-rings?
Only a silicone base lubricant should be used; do not use pipe joint compound, glue or solvent.
From: Pentair DM - 75 90 120 180 240 Cartridge Filter user manual