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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 158S-M-HD Combination Low Water Cut-Off and Pump Controller with Two Snap Acting Manual Reset SPDT Switch Head Mechanism Only(Part Number 172821)
Picture of 158S-M-MD-HD HEAD MECHANISM (Part Number 172822)

158S-M-MD-HD HEAD MECHANISM (Part Number 172822)

MCDONNELL & MILLER:172822
SKU: MCDONNELL & MILLER:172822
$1,098.34
Picture of 159-24 QUICK HOOK-UP Y FITTING (Part Number 328500)

159-24 QUICK HOOK-UP Y FITTING (Part Number 328500)

MCDONNELL & MILLER:328500
SKU: MCDONNELL & MILLER:328500
$115.21
Picture of 159S-HD Combination Low Water Cut-Off and Pump Controller with Two Snap Acting SPST Switch Head Mechanism Only (Part Number  178902)
Picture of 169 LOW WATER CUT-OFF

169 LOW WATER CUT-OFF

MCDONNELL & MILLER:155100
SKU: MCDONNELL & MILLER:155100
$411.96
Picture of 193-7B Combination Low Water Cut Off and Pump Controller with 135ohm Potentiometer Switch for Steam Boilers with 150 PSI Max Pressure (Part Number 164400)