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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 194A HI PRESSURE LEVEL CONTROL

194A HI PRESSURE LEVEL CONTROL

MCDONNELL & MILLER:166700
SKU: MCDONNELL & MILLER:166700
$2,367.76
Picture of 194A-7B HI PRESS LEVEL CONTROL

194A-7B HI PRESS LEVEL CONTROL

MCDONNELL & MILLER:167100
SKU: MCDONNELL & MILLER:167100
$3,160.28
Picture of 194AM HI PRESSURE LEVEL CNTRL

194AM HI PRESSURE LEVEL CNTRL

MCDONNELL & MILLER:166703
SKU: MCDONNELL & MILLER:166703
$2,290.96
Picture of 194B HI PRESSURE LEVEL CONTROL

194B HI PRESSURE LEVEL CONTROL

MCDONNELL & MILLER:166701
SKU: MCDONNELL & MILLER:166701
$2,290.96
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 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 21-109 REPLACEMENT CONNECTOR (311400)

21-109 REPLACEMENT CONNECTOR (311400)

MCDONNELL & MILLER:311400
SKU: MCDONNELL & MILLER:311400
$25.83
Picture of 21-12 GASKET_Valve Body Gasket for 21 Series (Model Number 21-12) Part Number 310800

21-12 GASKET_Valve Body Gasket for 21 Series (Model Number 21-12) Part Number 310800

MCDONNELL & MILLER:310800
SKU: MCDONNELL & MILLER:310800
$9.07
Picture of 21-30 Replacement Float and Gasket for 21 Series (Part Number 311200)

21-30 Replacement Float and Gasket for 21 Series (Part Number 311200)

MCDONNELL & MILLER:311200
SKU: MCDONNELL & MILLER:311200
$437.11
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