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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 FS7-4WJ FLOW SWITCH 1-1 4 BSTP

FS7-4WJ FLOW SWITCH 1-1 4 BSTP

MCDONNELL & MILLER:120261
SKU: MCDONNELL & MILLER:120261
$711.14
Picture of MCDONNELL MILLER # 63 HEAD MECHANISM ONLY 63-HD

MCDONNELL MILLER # 63 HEAD MECHANISM ONLY 63-HD

MCDONNELL & MILLER:142600
SKU: MCDONNELL & MILLER:142600
$731.31
Picture of MCDONNELL & MILLER #63M LOW WATER CUT-OFF MAN. RESET

MCDONNELL & MILLER #63M LOW WATER CUT-OFF MAN. RESET

MCDONNELL & MILLER:143100
SKU: MCDONNELL & MILLER:143100
$733.45
Picture of 63B 1" NPT, 50 PSI Max Boiler Pressure, Auto Reset Mechanical Low Water Cut Off for Hot Water and Steam Boilers with Float Block (Part Number 142700)
Picture of MCDONNELL & MILLER LOW WATER CUT OFF  PART #  63

MCDONNELL & MILLER LOW WATER CUT OFF PART # 63

MCDONNELL & MILLER:142400
SKU: MCDONNELL & MILLER:142400
$785.84
Picture of 750-C-4 CAST IRON CHAMBER W/4 PROBES

750-C-4 CAST IRON CHAMBER W/4 PROBES

MCDONNELL & MILLER:176317
SKU: MCDONNELL & MILLER:176317
$792.72
Picture of MCDONNELL & MILLER WATER FEEDER 24 VOLT PART # 101A-24V

MCDONNELL & MILLER WATER FEEDER 24 VOLT PART # 101A-24V

MCDONNELL & MILLER:169500
SKU: MCDONNELL & MILLER:169500
$793.41
Picture of RS-5-BR-1 HIGH PRESSURE SENSOR

RS-5-BR-1 HIGH PRESSURE SENSOR

MCDONNELL & MILLER:179528
SKU: MCDONNELL & MILLER:179528
$794.81
Picture of MCDONNELL & MILLER TEST-N-CHECK VALVES SET OF 2 TC-4

MCDONNELL & MILLER TEST-N-CHECK VALVES SET OF 2 TC-4

MCDONNELL & MILLER:195000
SKU: MCDONNELL & MILLER:195000
$803.77
Picture of MCDONNELL MILLER FS7-4E 1.25 X-PRF SPDT 300#

MCDONNELL MILLER FS7-4E 1.25 X-PRF SPDT 300#

MCDONNELL & MILLER:120100
SKU: MCDONNELL & MILLER:120100
$837.34
Picture of FS6-WJ-1 FLOW SWITCH 1 BSTP

FS6-WJ-1 FLOW SWITCH 1 BSTP

MCDONNELL & MILLER:115654
SKU: MCDONNELL & MILLER:115654
$891.72
Picture of 61J LOW WATER CUT-OFF BSTP

61J LOW WATER CUT-OFF BSTP

MCDONNELL & MILLER:140200
SKU: MCDONNELL & MILLER:140200
$894.51
Picture of MAKE-UP WATER FEEDER P/N 221

MAKE-UP WATER FEEDER P/N 221

MCDONNELL & MILLER:126600
SKU: MCDONNELL & MILLER:126600
$909.85
Picture of 42S-HD HEAD MECHANISM

42S-HD HEAD MECHANISM

MCDONNELL & MILLER:129502
SKU: MCDONNELL & MILLER:129502
$923.09
Picture of MCDONNELL MILLER WATER FEEDER W/O QUICK HOOK UP 47X

MCDONNELL MILLER WATER FEEDER W/O QUICK HOOK UP 47X

MCDONNELL & MILLER:133400
SKU: MCDONNELL & MILLER:133400
$930.76
Picture of FS7-4S FLOW SWITCH 1-1 4 NPT

FS7-4S FLOW SWITCH 1-1 4 NPT

MCDONNELL & MILLER:120160
SKU: MCDONNELL & MILLER:120160
$951.68
Picture of 42S-JY-HD HEAD MECHANISM

42S-JY-HD HEAD MECHANISM

MCDONNELL & MILLER:310479
SKU: MCDONNELL & MILLER:310479
$970.50
Picture of MCDONNELL & MILLER 126400 # 21 MAKE UP WATER FEEDER

MCDONNELL & MILLER 126400 # 21 MAKE UP WATER FEEDER

MCDONNELL & MILLER:126400
SKU: MCDONNELL & MILLER:126400
$974.84