Big Blue 20″ x 4.5″ Whole House Water Filter Housing

Description Big Blue 20″ x 4.5″ Whole House Water Filter Housing 1″ The Big Blue 20″ whole house water filter housing is designed for central water filtration systems in homes, apartments, villas, cafés, restaurants and commercial applications across Cyprus. It is compatible with standard 4.5″ x 20″ filter cartridges, allowing you to choose the most suitable filtration media for your water conditions. When paired with the correct cartridge, the system can help reduce sediment, sand, rust particles, cloudy water and chlorine-related taste or odour problems while helping protect plumbing and appliances. Cyprus Water Filtration Solutions Need help choosing the correct filter cartridge? Different water conditions require different filtration cartridges. WaterFilterNet can help you select the most suitable sediment, carbon or specialty cartridge for your property in Cyprus. ✉ Request a Quote �� Chat on WhatsApp �� Call 357 99626069 Serving restaurants, offices, businesses and homes across Cyprus since 2000. What problems can this filter housing help address? When used with the correct 4.5″ x 20″ filter cartridge, this Big Blue housing can help improve water quality throughout the property and reduce common water problems found in Cyprus homes and businesses. Sand and sediment Helps reduce sand, dirt, rust particles and suspended sediment when used with a sediment cartridge. Cloudy or dirty water Suitable for improving water clarity in properties affected by tank debris, old pipe sediment or visible particles. Chlorine taste and smell Compatible with carbon cartridges that can help reduce chlorine-related taste and odour problems. Appliance protection Helps protect boilers, washing machines, taps, shower heads and filtration systems from sediment build-up. Quick answer The Big Blue 20″ housing is a central water filtration housing designed for use with replaceable 4.5″ x 20″ filter cartridges. It allows homeowners and businesses in Cyprus to install the filtration media most suitable for their water conditions without replacing the full system. Ideal installation applications Before water tanks Commonly installed before water storage tanks to help reduce sediment, dirt and rust particles entering the tank system. After water tanks Suitable for filtering sediment and suspended particles already present inside existing water tanks and pipe systems. Before appliances and RO systems Ideal for pre-filtration before reverse osmosis systems, boilers, washing machines and other water-connected appliances. What is included? Included in the package Big Blue 20″ x 4.5″ housing Mounting bracket Screws Housing wrench Pressure relief valve Not included Filter cartridge Pipe fittings Installation service Technical specifications Specification Details Housing size 4.5″ x 20″ Connection size 1″ Maximum flow rate 83 L/min Operating pressure 3.5–6 ATM Operating temperature 5°C to 35°C Housing material BPA-free plastic Compatible cartridge size Standard 4.5″ x 20″ Big Blue cartridges Compatible filter cartridges This housing is compatible with multiple filtration cartridge types depending on the water issue you want to address: Sediment cartridges Suitable for sand, rust, dirt and suspended particles. Carbon cartridges Suitable for chlorine taste, odours and general taste improvement. Specialty cartridges Suitable for selected water treatment applications depending on water analysis results. You can combine multiple Big Blue housings together for multi-stage filtration systems depending on your water requirements. View more water filtration systems in Cyprus . Is this right for you? This Big Blue housing is suitable if you: Need central filtration for the whole property Want to reduce sediment entering from water tanks or old plumbing Need high-flow filtration for homes or businesses Want to choose the filtration cartridge separately Need pre-filtration before reverse osmosis systems and appliances Want a more practical long-term alternative to bottled water usage This product may not be suitable if you specifically need reverse osmosis purification, water softening or UV sterilisation without additional systems. Need help selecting the correct setup? WaterFilterNet can help you choose the correct cartridge and filtration configuration based on your water conditions and property requirements across Cyprus. ✉ Request a Quote �� WhatsApp �� Call 357 99626069 Author Recent Posts waterfiltersystemsStavros Santis is an accomplished water filtration system professional with over 20 years of experience in the field. He is passionate about providing clean, safe drinking water for homes and businesses across Cyprus.Stavros is a professional water quality specialist and holds an extensive knowledge of various water filtration technologies, including reverse osmosis, water softeners, water purification systems and additional water treatment techniques for residential and commercial use. He has written extensively on the subject of water filtration and treatment, with his work appearing in industry publications such as Water Technology and Water Quality Products.In addition to his professional work, Stavros supports the environmental sustainability and is committed to promoting eco-friendly water filtration solutions. He believes that everyone has to have access to clean, safe drinking water and is dedicated to helping people achieve this goal.Stavros resides in Larnaca Cyprus with his family and enjoys sailing. He can be reached at tel: 357 99626069 and is available to provide expert advice on all aspects of water filtration systems, including installation, maintenance, and replacement filters. Latest posts by waterfiltersystems (see all) How to Use SodaStream Duo – Step by Step Guide - June 30, 2026 12 Easy Homemade SodaStream Recipes & Natural Soda Syrups - June 25, 2026 Tankless Reverse Osmosis Systems Cyprus: Tankless vs Traditional RO Tanks - June 8, 2026