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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 · WLD600-19-SW
Watson Mcdaniel WLD600-19-SW
WATSON MCDANIEL WLD600-19-SW WLD60019SW FLOAT TYPE LIQUID DRAIN TRAPS CONNECTION SW 3" PSI 450
SKU · HSP-20-150-R-SSXT
Watson Mcdaniel HSP-20-150-R-SSXT
WATSON MCDANIEL HSP-20-150-R-SSXT HSP20150RSSXT PILOT OPERATED REGULATOR 4" CONNECTION 150# FLG PSI 75-300 STAINLESS ...
SKU · HSP-20-150-Y-SSXT
Watson Mcdaniel HSP-20-150-Y-SSXT
WATSON MCDANIEL HSP-20-150-Y-SSXT HSP20150YSSXT PILOT OPERATED REGULATOR 4" CONNECTION 150# FLG PSI 10-40 STAINLESS S...
SKU · HSP-20-150-B-SSXT
Watson Mcdaniel HSP-20-150-B-SSXT
WATSON MCDANIEL HSP-20-150-B-SSXT HSP20150BSSXT PILOT OPERATED REGULATOR 4" CONNECTION 150# FLG PSI 25-100 STAINLESS ...
SKU · HSP-20-150-B
Watson Mcdaniel HSP-20-150-B
WATSON MCDANIEL HSP-20-150-B HSP20150B PILOT OPERATED REGULATOR 4" CONNECTION 150# FLG PSI 25-100
SKU · WDS24-150-FS
Watson Mcdaniel WDS24-150-FS
WATSON MCDANIEL WDS24-150-FS WDS24150FS FABRICATED CARBON STEEL SEPARATORS 10â 150# FLG
SKU · HSP-20-150-R
Watson Mcdaniel HSP-20-150-R
WATSON MCDANIEL HSP-20-150-R HSP20150R PILOT OPERATED REGULATOR 4" CONNECTION 150# FLG PSI 75-300
SKU · HSP-20-150-Y
Watson Mcdaniel HSP-20-150-Y
WATSON MCDANIEL HSP-20-150-Y HSP20150Y PILOT OPERATED REGULATOR 4" CONNECTION 150# FLG PSI 10-40
SKU · WLD601-17-600
Watson Mcdaniel WLD601-17-600
WATSON MCDANIEL WLD601-17-600 WLD60117600 FLOAT TYPE LIQUID DRAIN TRAPS CONNECTION 600 FLG 2" PSI 450
SKU · S-PMPF-2X2-SS-21
Watson Mcdaniel S-PMPF-2X2-SS-21
WATSON MCDANIEL S-PMPF-2X2-SS-21 SPMPF2X2SS21 2" X 2" NPT PMPF W/ SS CHECK VALVES 21 GAL