Complete Package: Includes a 400 Membrane, 12Inch x 3.0Inch Membrane Housing, Wrench, Quick-Connect Fittings, and a Check Valve. Designed for easy installation and maintenance, ensuring a hassle-free setup. High-Performance Filtration: This membrane can produce up to 400 gallons of purified water daily at 100 psi, featuring a dry membrane sealed for optimal shelf life and storage convenience. Advanced Purification: Features a 0.0001 layer that efficiently removes up to 99 percent of contaminants including heavy metals, chlorine, fluoride, and more, ensuring safe and clean drinking water. Quality and Safety: Constructed from food-grade material and meeting NSF or ANSI 58 standards, our membrane boasts a stable salt rejection rate of up to 97 percent , with all materials being lead-free and . and Maintenance Tips: With a lifespan of 2-3 years depending on water quality, this membrane works best at 100 psi. For Maple Syrup systems, maintain at 104 to prevent clogging and avoid exceeding 113 to protect the membrane. Note:due to different production batches, printing is different, which does not affect the use. Colour:As Shown Material:Plastic Package Contents: 1 x 400 membrane 1 x enclosure 1 x wrench 2 x connector 1 x check valve Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.