A G Engineers offers Membrane Housing Technologies, Alfa~Aerosol. It finds applications in water treatment industries. The Alfa~Aerosol model fibreglass RO pressure vessels are designed for continuous and long term use as a housing for reverse osmosis membrane element to typical pressure up to 350 psi. Any make of 2.5", 4" and 8" nominal diameter viral-wound element with male or female type product water tube is easily accommodated. The Alfa~Aerosol models must be installed, operated and maintained in accordance with the listed precautions and load industrial practice to assure safe operation over a long service life. Aerosol pressure vessels are made up of the best of the raw material. Testing of the pressure vessels is done at every process. These pressure vessels are easy to install having no maintenance for several years. Apart from FRP pressure vessels, the company also has the facility to manufacture PVC and SS made pressure/ vessels. SS membrane housings are designed to operate at very high pressures.