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McDonnell & Miller

Xylem (McDonnell & Miller parent company) is a leading water technology company committed to "solving water" by creating innovative and smart technology solutions to meet the world's water, wastewater and energy needs.

​In a world of ever-growing challenges, Xylem delivers innovative water technology solutions throughout the cycle of water.

Our technological strength across the life cycle of water is second-to-none. From collection and distribution to reuse and return to nature, our highly efficient water technologies, industrial pumps and application solutions not only use less energy and reduce life-cycle costs, but also promote sustainability.

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Picture of 250-1-75 RELIEF VALVE

250-1-75 RELIEF VALVE

MCDONNELL & MILLER:182325
SKU: MCDONNELL & MILLER:182325
$263.94
Picture of 250-1-100 1" NPT Pressure Relief Valve Set at 100 PSI and 3,060,000 BTU Capacity (Part Number 182425)
Picture of 1IN RELIEF VLV,125# #250-1-125

1IN RELIEF VLV,125# #250-1-125

MCDONNELL & MILLER:182525
SKU: MCDONNELL & MILLER:182525
$263.94
Picture of 260-1 1 2-30 RELIEF VALVE 1 1/2" NPT Inlet X 2" NPT Outlet Pressure Relief Valve Set at 30 PSI and 3,300,000 BTU Capacity (Part Number 182625)
Picture of 260-1 1 2-36 RELIEF VALVE 1 1/2" NPT Inlet X 2" NPT Outlet Pressure Relief Valve Set at 36 PSI and 3,800,000 BTU Capacity (Part Number 182725)
Picture of 260-1 1 2-40 RELIEF VALVE 1 1/2" NPT Inlet X 2" NPT Outlet Pressure Relief Valve Set at 40 PSI and 4,100,000 BTU Capacity (Part Number 182730)
Picture of 260-1 1 2-45 RELIEF VALVE 1 1/2" NPT Inlet X 2" NPT Outlet Pressure Relief Valve Set at 45 PSI and 4,500,000 BTU Capacity (Part Number 182825)
Picture of 260-1 1 2-50 RELIEF VALVE 1 1/2" NPT Inlet X 2" NPT Outlet Pressure Relief Valve Set at 45 PSI and 4,500,000 BTU Capacity (Part Number 182825)
Picture of 2 RELIEF VALVE 30#  250-2-30

2 RELIEF VALVE 30# 250-2-30

MCDONNELL & MILLER:183025
SKU: MCDONNELL & MILLER:183025
$1,018.75
Picture of 250-2-36 RELIEF VALVE 2" NPT Pressure Relief Valve Set at 36 PSI and 4,600,000 BTU Capacity (Part Number 183125)