whole house water descaler no electricity

{"cid":"91217791","title":"Long Term Solution Whole House Water Descaler For Water Scale Problems","imgUrl":"https:\/\/img.chinax.com\/nimg\/18\/a9\/c6d37f89d67fa1a87f62035c2363-200x200-1.jpg","attrs":{"Price":"$90-$115","Brand Name":"BRISKSPRING","Model Number":"RSO-F1G-BS","Minimum Order Quantity":"100PCS","Delivery Time":"15-20 Work Days","Certification":"NSF, SGS, RoHS","Place of Origin":"Zhejiang, China","Payment Terms":"T\/T, Western Union, Paypal","Supply Ability":"30000 Pieces Per Month","Packaging Details":"Packed with Master Box And Carton","Name":"Central Water Softener","Application":"Prevent Water Scale","Features":"Bacteriostat, Anti-Rust, Descaling,Long-term Protection","Connector":"NPT Or BSPT 3\/4\" Thread","Water pressure":"0.15 - 1Mpa","Working temperature":"0\u2103 - 100\u2103","Power Source":"No Electricity","Applicable Water Quality":"Municipal Tap Water"}}