TACO 3/4" 006 B4 Circulator PumpThe Taco 006 B4 Circulator Pump is designed for circulating hot or chilled fresh water in open or closed loop applications. Typical uses include hydronic heating, domestic hot water recirculation, hydro-air heating/cooling, heat recovery units, water source heat pumps, drain down open loop Solar systems and potable water applications. The unique, replaceable cartridge contains all of the moving parts and allows for easy service instead of replacing the entire circulator. The compact, low power consumption design is ideal for high efficiency jobs. TACO 3/4" 006 B4 Circulator Pump Features:; Standard High Capacity Output-Compact Design ; Quiet, Efficient Operation ; Direct Drive-Low Power Consumption ; Unique Replaceable Cartridge Design-Field Serviceable ; Self Lubricating ; No Mechanical Seal ; Unmatched Reliability-Maintenance Free ; Casing (Volute): Bronze ; Stator Housing: Steel ; Cartridge: Stainless Steel ; Impeller: Non-Metallic ; Shaft: Ceramic ; Bearings: Carbon ; O-Ring & Gaskets: EPDM; Motor: Permanent Split Capacitor Impedance Protected ; Volts: 115; HZ. 60; Phase: 1; Amps: 0.52; RPM: 3250; HP: 1/40; B = Bronze, Sweat 3/4" sweat connections; Flow Range: 0 - 10 GPM; Head Range: 0 - 9 Feet