Watts ETA 15 Part of the ETA Series mainline adatile Smooth radiused interior promotes self draining Smooth radiused interior promotes self draining and quick flow Need a Written Quote Specifications Air Precharge 12 PSI Air Valve Yes Bladder Material Butyl Brand Watts Color Red Diameter 12 IN EAN 098268913224 Electricity Required No Fuel Gauge No Inlet Connection Size 3 4 IN Inlet Connection Size Metric 20 MM Inlet Thread Type NPT Lead Free NO Liner Material Does Not Apply To Product Maximum Operating Temperature Fahrenheit 240 Maximum Working Pressure PSI 150 Mount Type Pipe Orientation Vertical Horizontal Part Number 0212000 Series ETA Stand Included No Tank Acceptance 2 Precharged to 12 psi