Product Description
3M™ PS195 Espresso Filtration Replacement Cartridge (56331-04)
The 3M™ PS195 Water Filtration Cartridge is specifically engineered for espresso and espresso-based beverages. By reducing water hardness, chlorine taste, and odor, this filter ensures your coffee extraction is perfect while protecting your expensive heating coils from hard scale buildup. This cartridge is a direct replacement for the 3M ESP195T system.
Advanced Protection for Espresso Machines
- Ion-Exchange Resin: Reduces calcium and magnesium ions (hardness) with a 4,350-grain capacity to prevent scale-related downtime and energy loss.
- Premium Carbon Filtration: High-efficiency activated carbon removes chlorine and bitterness, allowing the subtle notes of your espresso roast to shine.
- Sanitary Quick Change (SQC): The encapsulated design means you never touch the filter media, ensuring a sterile and fast change-out with a simple 1/4 turn.
- Valve-In-Head Design: Automatically shuts off and vents water during replacement—no need to turn off the main water line.
- Certifications: Built with FDA CFR-21 compliant materials and certified to NSF standards.
Cross-Compatibility & Part Numbers
The 3M PS195 is a versatile cartridge known by several industry part numbers:
- 3M Part Number: 56331-04 / 5633104
- Alternative IDs: 56150-13, 5615013, 5633802
- OEM Equivalents: Nuova Simonelli RSCF 195, Schaerer SWC4350-SUSA
Technical Specifications
| Part Number | PS195 (56331-04) |
| Capacity | 4,350 Grains |
| Flow Rate | 0.5 gpm (1.9 lpm) |
| Media Type | Strong Acid Cation Resin & Activated Carbon |
| Dimensions | 20-3/4" H x 4.46" D |
| Operating Limits | 125 psi / 100°F (38°C) |
View PS195 Spec Sheet (PDF) 
