**Product Specifications:**
**Brand:** 3M
**Model:** QTURN-40GR
**Function:** Pre-filter for safeguarding water quality at the source, protecting family's water health
**Why Install a Pre-filter:** First line of defense for incoming water at home, effectively filters out large particles, impurities, rust, algae, and sediment
**Filtration Precision:** 40 microns, efficiently filters out rust, sediment, and other impurities in water without easily clogging
**Compatibility:** Protects and extends the lifespan of household water appliances such as toilets, showers, water heaters, washing machines, underfloor heating, water purifiers, and dishwashers
**Cleaning:** Features a unique elastic structure design for easy backwashing and drainage, ensuring thorough cleaning without blockages
**Material:** High-quality brass core components imported from Germany, NSF certified to prevent secondary pollution and ensure safe water for the entire household
**Pressure Resistance:** Tested up to 3.4MPa for durability and reliability against water hammer impacts
**Material Safety:** Made of selected high-quality brass, BPA-free for peace of mind and healthy water usage
**Design:** Stylish and compact appearance suitable for modern home decor, easy to install even in limited spaces
**Maintenance:** No need to replace filter cartridges, cost-effective and convenient with a 40-micron high-precision filter
**Product Parameters:**
- Dimensions: 208.5mm x 90mm x 71mm
- Model: QTURN-40GR
- Working Pressure: 0.172~0.862MPa
- Flow Rate: 2m3/h
- Rated Total Water Volume: 1000m3
- Filtration Precision: 40 microns
- Working Water Temperature: 4.4-37.8°C
- Inlet/Outlet Size: Rp3/4
- Filter Size: 90*71*208.5mm
- Drain Outlet: Yes
- Weight: Approximately 0.62kg
**Installation Requirements:**
- Ensure a water pressure greater than 0.1MPa
- Maintain proper distance from the wall (more than 80mm) and floor (over 400mm)
**Certifications:**
- Tested by the American NSF testing agency according to NSF/ANSI 42 standards
- Internal testing by 3M China Co., Ltd. for durability and performance under various conditions
**Warm Reminder:** Actual flow rate may vary depending on local water quality, pressure, and temperature
**Installation Method:** Refer to provided images for illustration, ensure adequate space for installation, follow machine-specific installation diagrams for water inlet/outlet, drainage, and floor drain
(Note: The data is sourced from hygiene permits and may vary based on local conditions. Installation should be done as per actual product specifications.)
