FeaturesIncludes one whole house descaler, shut-off valve, hose adapter and nippleNo electricity, batteries, cleaning, backwashing and salt-bags requiredCan filter up to 600,000 gallons which will last for about 6 years6 years warrantySpecificationsHeight:26.5 in.Width:8 in.Depth:8 in.Flow Rate:7 (Gallons per minute)Min. Feed Temp:40° FahrenheitMax. Feed Temp:90° FahrenheitMin. Working Pressure20 psi (137.9 kPa)Max. Working Pressure100 psi (689.5 kPa)Product Weight:12 lbs.