Liquid Level Controls


LW (Safety Low-Water Cutoff, Open)
Part No:

The LW is a UL353 rated Safety Low-Water Cutoff designed and approved for use as a secondary LWCO for Boilers. The LW can also be used in a variety...

LW (Safety Low-Water Cutoff, Module)
Part No:

The LW is a UL353 rated Safety Low-Water Cutoff designed and approved for use as a secondary LWCO for Boilers. The LW can also be used in a variety...

FW (Feed-Water Control, Open PCB)
Part No:

The FW is a UL353 approved Feed-Water Control typically used with conductivity probes, floats or switches for interfacing with pumps, valves, conta...

FW (Feed-Water Control, Module)
Part No:

The FW is a UL353 approved Feed-Water Control typically used with conductivity probes, floats or switches for interfacing with pumps, valves, conta...

FLW (Dual Function Control, Open PCB)
Part No:

The FLW is a UL353 approved Dual Function Control that includes the features and functions of both the feed-water (FW) and the safety low-water (LW...

FLLW (Tri-Function Control, Open PCB)
Part No:

The FLLW is a Tri-Function Control that includes a primary and secondary Low-Water Cutoff and one Feed-Water control in a single compact space and ...

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Certifications
ISO9001, IEC80079-34,
ATEX, IECEx, FM, UL
Established 1991
Contact information
ProtoDesign, Inc.
50495 Corporate Drive,
Suite 106
Utica, MI 48315
Business Hours
Monday–Friday: 8 AM to 5 PM EST