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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 150S-M-MD-HD HEAD HECHANISM (part number 172810)

150S-M-MD-HD HEAD HECHANISM (part number 172810)

MCDONNELL & MILLER:172810
SKU: MCDONNELL & MILLER:172810
$977.55
Picture of 47X-2 WATER FEEDER LWCO

47X-2 WATER FEEDER LWCO

MCDONNELL & MILLER:176212
SKU: MCDONNELL & MILLER:176212
$1,108.81
Picture of MCDONNELL & MILLER REPLACEMENT SWITCH ASSEMBLY 5

MCDONNELL & MILLER REPLACEMENT SWITCH ASSEMBLY 5

MCDONNELL & MILLER:110300
SKU: MCDONNELL & MILLER:110300
$988.72
Picture of 247 Mechanical Water Feeder for Steam and Hot Water Boilers with Cold Water Feed (Part Number 133700)

247 Mechanical Water Feeder for Steam and Hot Water Boilers with Cold Water Feed (Part Number 133700)

MCDONNELL & MILLER:133700
SKU: MCDONNELL & MILLER:133700
$1,007.58
Picture of MCDONNELL MILLER FLOW SWITCH FS7-4E

MCDONNELL MILLER FLOW SWITCH FS7-4E

MCDONNELL & MILLER:120175
SKU: MCDONNELL & MILLER:120175
$1,140.24
Picture of FS7-4SEJ FLOW SWITCH 1-1 4 BST

FS7-4SEJ FLOW SWITCH 1-1 4 BST

MCDONNELL & MILLER:120186
SKU: MCDONNELL & MILLER:120186
$1,626.93
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)