DM-75,90,120,180,240 is a series of filters produced by Pentair
The document serves as an owner's manual for the Pentair DM-75, DM-90, DM-120, DM-180, and DM-240 Cartridge Filters. It covers essential safety warnings regarding high-pressure operation and electrical hazards before installation.
| Maximum Operating Pressure | 50 psi |
|---|---|
| Vertical Clearance DM-75/90/120 | 50 in. |
| Vertical Clearance DM-180/240 | 70 in. |
Cleaning is required when pressure increases 8 - 10 psi over clean filter starting pressure.
Only a silicone base lubricant should be used; do not use pipe joint compound, glue or solvent.