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Watson Mcdaniel
Watson McDaniel is a long-standing manufacturer of industrial steam heating and cooling equipment, including heat exchangers, steam traps, and temperature regulators, essential for process control and facility management. Their products are recognized for robust construction and reliable performance in demanding environments, making them a trusted choice for engineers focused on system efficiency and longevity. Industrial Automation Co. stocks new and refurbished Watson McDaniel parts with quote-based pricing.
Our 5M+ catalog features active breakers, drives, PLCs, relays, and operator interfaces.
We offer 24 months warranty on selected brands
Typical quote turnaround for hard-to-source and legacy replacement requests
New, refurbished, and surplus paths surfaced clearly for procurement teams
Hard-to-find parts, sourced fast
Real value
Access millions of industrial automation components across PLCs, drives, HMIs, and more. We help you locate discontinued, surplus, and in-demand parts without delays.
Built for urgent procurement
RFQ ready
Submit RFQs for multiple part numbers and get fast, accurate quotes. Ideal for maintenance teams, resellers, and engineers working against downtime.
Verified parts you can rely on
Trusted data
Every listing is backed by supplier validation, condition transparency, and real availability—so you can purchase with confidence.
Global sourcing, local reliability
Worldwide trust.
We work with trusted suppliers worldwide to deliver quality automation parts quickly—reducing lead times and keeping your operations running.
SKU · 402-18-F3-0010
Watson Mcdaniel 402-18-F3-0010
WATSON MCDANIEL 402-18-F3-0010 40218F30010 PRESSURE REGULATOR 21/2" 300# FLG CONNECTION 100 TO 200 PSI
SKU · 3040-17-250-61-N
Watson Mcdaniel 3040-17-250-61-N
WATSON MCDANIEL 3040-17-250-61-N 30401725061N 3040 SERIES RELIEF BACK PRESSURE REGULATING VALVE2" 250 FLG CONNECTIO...
SKU · 402-18-F3-0013
Watson Mcdaniel 402-18-F3-0013
WATSON MCDANIEL 402-18-F3-0013 40218F30013 PRESSURE REGULATOR 21/2" 300# FLG CONNECTION 0 TO10 PSI
SKU · W910TB-B80
Watson Mcdaniel W910TB-B80
WATSON MCDANIEL W910TB-B80 W910TBB80 3-WAY VALVES CONNECTION SIZE 3â FLG 72CV 125 PSI PORT SIZE 3â CAST IRON
SKU · WPN-40-16MO3-ES-16-FLG
Watson Mcdaniel WPN-40-16MO3-ES-16-FLG
WATSON MCDANIEL WPN-40-16MO3-ES-16-FLG WPN4016MO3ES16FLG WPN SERIES BI-METALLIC STEAM TRAPS MODEL WPN40 CHROME MOLY E...
SKU · KIT900-03
Watson Mcdaniel KIT900-03
WATSON MCDANIEL KIT900-03 KIT90003 NEW MECHANISM ASSEMBLY FOR PMPF
SKU · WLDE-50-18
Watson Mcdaniel WLDE-50-18
WATSON MCDANIEL WLDE-50-18 WLDE5018 FLOAT TYPE LIQUID DRAIN TRAPS (DUCTILE IRON) CONNECTION NPT 21/2" PSI 50
SKU · 900-03
Watson Mcdaniel 900-03
WATSON MCDANIEL 900-03 90003 MECHANISM ASSEMBLY WITH COVER PMPF PMPSP
SKU · WDS15-150-CS
Watson Mcdaniel WDS15-150-CS
WATSON MCDANIEL WDS15-150-CS WDS15150CS CAST CARBON STEEL SEPARATORS 11/4â 150# FLG
SKU · PMPM-1X1SS
Watson Mcdaniel PMPM-1X1SS
WATSON MCDANIEL PMPM-1X1SS PMPM1X1SS CAST IRON PRESSURE MOTIVE PUMP WITH STAINLESS STEEL CHECK VALVES
SKU · WPN-40-16MO3-ES-17-NPT
Watson Mcdaniel WPN-40-16MO3-ES-17-NPT
WATSON MCDANIEL WPN-40-16MO3-ES-17-NPT WPN4016MO3ES17NPT WPN SERIES BI-METALLIC STEAM TRAPS MODEL WPN40 CHROME MOLY E...