**Specifications:**
**Brand:** 3M
**Model:** MODERN-40GR Central Pre-filter
**Features:**
- Upgraded strong core for increased water flow
- Imported 40-micron precision filter with lifetime core
- Made in Germany
**Flow Rate:** 4T/h
**Material:** Imported bottle material with 40um precision filter
**Advantages of Upgrades:**
1. Increased flow rate to meet household water needs
2. Upgraded material for reduced secondary water pollution
3. Date memory dial for timely reminders
**Filter Precision:** 40um for efficient trapping without clogging
**Safety:** NSF/ANSI 42 material leaching test passed
**Maintenance:** Convenient backwash feature for easy cleaning
**Pressure Resistance:** Tested up to 3.4MPa burst and 2.6MPa pressure
**Filter Lifespan:** 316L stainless steel mesh for lifelong use
**Installation:** Simple design with quality brass valve head and stainless steel mesh
**Quality Assurance:** Over 80 years of fluid handling experience
**Certifications:** Shanghai import water safety approval
**Package Contents:** Instruction manual, filter unit
**Installation Requirements:**
- Suitable for municipal water supply
- Operating pressure range: 0.172~0.862MPa
- Not for extreme temperatures or unknown water quality
**Product Dimensions:** 90mm x 68mm x 229.5mm
**Model Number:** MODERN-40GR
**Working Pressure:** 0.172~0.862MPa
**Flow Rate:** 2.5m3/h
**Total Capacity:** 1000m3
**Filter Precision:** 40μm
**Operating Temperature:** 4.4~37.8℃
**Inlet/Outlet Size:** RP3/4
**Weight:** 0.75kg
**Backwash Hose Diameter:** 13mm
**Note:** Product installation diagram is for reference only. Actual product may vary.
