Watts (500800) Instant Hot Water Recirculating System Calmagite Method (100 Tests) The Endurawrap pre-filter traps sediment

The Endurawrap pre-filter traps sediment before it can plug the carbon block

Pre-Pressurized

If you're dealing with visible rust particles

Fresh electrolyte restores probe sensitivity and extends membrane life in dissolved oxygen monitoring

Reduced pressure drop

Watts (500800) Instant Hot Water Recirculating System Calmagite Method (100 Tests) The Endurawrap pre-filter traps sedimentThe Watts 500800 Instant Hot Water Recirculating System delivers hot water to any fixture in your home without waiting, using a pump and sensor valve combination that recirculates cooled water back through your cold line. This 115V system includes a built in 24 hour timer, uses no electricity under the sink, and saves up to 12,000 gallons per year with Thermal By Pass Technology. SPECIFICATIONS Watts 500800 System Overview Connection Size 3 4 inch