1" NPT Pressure Relief Valve Set at 100 PSI and 3,060,000 BTU Capacity (Part Number 182425)

1" NPT Pressure Relief Valve Set at 125 PSI and 3,735,000 BTU Capacity (Part Number 182525)

1" NPT Pressure Relief Valve Set at 15 PSI and 770,000 BTU Capacity (Part Number 181920)

1" NPT Pressure Relief Valve Set at 30 PSI and 1,170,000 BTU Capacity (Part Number 181925)

1" NPT Pressure Relief Valve Set at 36 PSI and 1,330,000 BTU Capacity (Part Number 182025)

1" NPT Pressure Relief Valve Set at 40 PSI and 1,437,000 BTU Capacity (Part Number 182030)

1" NPT Pressure Relief Valve Set at 45 PSI and 1,575,000 BTU Capacity (Part Number 182125)

1" NPT Pressure Relief Valve Set at 50 PSI and 1,710,000 BTU Capacity (Part Number 182225)

1" NPT Pressure Relief Valve Set at 65 PSI and 2,110,000 BTU Capacity (Part Number 182235)

1" NPT Pressure Relief Valve Set at 75 PSI and 2,385,000 BTU Capacity (Part Number 182325)