whole house water descaler no electricity

{"cid":"91217791","title":"3\/4 Inch Thread Whole House Water Descaler No Electricity Maintenance Free Salt Free Water Conditioner","imgUrl":"https:\/\/img.chinax.com\/nimg\/43\/01\/3c58e796e3a384593cc866d07eed-200x200-1.jpg","attrs":{"Price":"$105-$120","Brand Name":"BRISKSPRING","Model Number":"SQ550-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\/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"}}