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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 551S-B WATER FEEDER

551S-B WATER FEEDER

MCDONNELL & MILLER:136500
SKU: MCDONNELL & MILLER:136500
$0.00
Product Availability: Out of stock
Picture of 61J LOW WATER CUT-OFF BSTP

61J LOW WATER CUT-OFF BSTP

MCDONNELL & MILLER:140200
SKU: MCDONNELL & MILLER:140200
$894.51
Product Availability: Out of stock
Picture of 61-JY LOW WATER CUTOFF BSTP

61-JY LOW WATER CUTOFF BSTP

MCDONNELL & MILLER:140201
SKU: MCDONNELL & MILLER:140201
$630.27
Product Availability: Out of stock
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)

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)

MCDONNELL & MILLER:142700
SKU: MCDONNELL & MILLER:142700
$765.53
Product Availability: Out of stock
Picture of 63B-M 1" NPT, 50 PSI Max Boiler Pressure, Manual Reset Mechanical Low Water Cut Off for Hot Water and Steam Boilers with Float Block (Part Number 143300)

63B-M 1" NPT, 50 PSI Max Boiler Pressure, Manual Reset Mechanical Low Water Cut Off for Hot Water and Steam Boilers with Float Block (Part Number 143300)

MCDONNELL & MILLER:143300
SKU: MCDONNELL & MILLER:143300
$747.40
Product Availability: Out of stock
Picture of 64A-M LOW WATER CUT-OFF

64A-M LOW WATER CUT-OFF

MCDONNELL & MILLER:143702
SKU: MCDONNELL & MILLER:143702
$0.00
Product Availability: Out of stock
Picture of 64B 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 143800)

64B 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 143800)

MCDONNELL & MILLER:143800
SKU: MCDONNELL & MILLER:143800
$649.79
Product Availability: Out of stock
Picture of 64-C-HD HEAD MECHANISM

64-C-HD HEAD MECHANISM

MCDONNELL & MILLER:143900
SKU: MCDONNELL & MILLER:143900
$0.00
Product Availability: Out of stock
Picture of 64-HD_Auto Reset Mechanical Low Water Cut Off for Hot Water and Steam Boilers with 50 PSI Max Boiler Pressure Head Mechanism Only (Part Number 144400)
Picture of 64M LOW WATER CUT-OFF

64M LOW WATER CUT-OFF

MCDONNELL & MILLER:144250
SKU: MCDONNELL & MILLER:144250
$0.00
Product Availability: Out of stock