- The 1812/2012 Reverse Osmosis Membrane Filter Housing is built to accommodate a range of reverse osmosis membranes, including models measuring 1.75 inches x 11.75 inches and 2 inches x 12 inches. With an outer diameter of 12.5 inches and a length of 2.8 inches, it ensures compatibility with your existing filtration systems. - This filter housing is designed to support flow rates of 24GPD, 36GPD, 50GPD, 75GPD, 100GPD, and 150GPD, making it suitable for various water purification needs, whether for home use or light commercial applications. - Each purchase includes all necessary components: one 1812/2012 RO membrane housing, one housing wrench for easy installation, two 1/4 inch connectors for secure fittings, and one check valve to prevent backflow. - Constructed from durable ABS material, the one-piece body of this Reverse Osmosis Membrane Filter Housing is reinforced for superior pressure resistance and thermal insulation, ensuring longevity and reliable performance under various conditions. - Ideal for applications including residential drinking water filtration, aquariums where pure water is crucial, or office water systems requiring clean drinking water, this filter housing offers versatility and reliability for different setups. Choose the 1812/2012 Reverse Osmosis Membrane Filter Housing for a dependable and effective solution to your water filtration needs.