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Watson Mcdaniel collection
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.
5M+
Our 5M+ catalog features active breakers, drives, PLCs, relays, and operator interfaces.
24 Months
We offer 24 months warranty on selected brands
24h
Typical quote turnaround for hard-to-source and legacy replacement requests
OEM+
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 · KIT900-02
Watson Mcdaniel KIT900-02
WATSON MCDANIEL KIT900-02 KIT90002 NEW MECHANISM ASSEMBLY FOR PMPBP 150# FLG.
SKU · KIT900-01
Watson Mcdaniel KIT900-01
WATSON MCDANIEL KIT900-01 KIT90001 NEW MECHANISM ASSEMBLY FOR PMPBP SSI
SKU · HSP-20-300-R-SSXT
Watson Mcdaniel HSP-20-300-R-SSXT
WATSON MCDANIEL HSP-20-300-R-SSXT HSP20300RSSXT PILOT OPERATED REGULATOR 4" CONNECTION 300# FLG PSI 75-300 STAINLESS ...
SKU · HSP-20-300-Y-SSXT
Watson Mcdaniel HSP-20-300-Y-SSXT
WATSON MCDANIEL HSP-20-300-Y-SSXT HSP20300YSSXT PILOT OPERATED REGULATOR 4" CONNECTION 300# FLG PSI 10-40 STAINLESS S...
SKU · HSP-20-300-B-SSXT
Watson Mcdaniel HSP-20-300-B-SSXT
WATSON MCDANIEL HSP-20-300-B-SSXT HSP20300BSSXT PILOT OPERATED REGULATOR 4" CONNECTION 300# FLG PSI 25-100 STAINLESS ...
SKU · 900-02
Watson Mcdaniel 900-02
WATSON MCDANIEL 900-02 90002 MECHANISM ASSEMBLY WITH COVER PMPBP
SKU · HSP-20-300-B
Watson Mcdaniel HSP-20-300-B
WATSON MCDANIEL HSP-20-300-B HSP20300B PILOT OPERATED REGULATOR 4" CONNECTION 300# FLG PSI 25-100
SKU · HSP-20-300-Y
Watson Mcdaniel HSP-20-300-Y
WATSON MCDANIEL HSP-20-300-Y HSP20300Y PILOT OPERATED REGULATOR 4" CONNECTION 300# FLG PSI 10-40
SKU · HSP-20-300-R
Watson Mcdaniel HSP-20-300-R
WATSON MCDANIEL HSP-20-300-R HSP20300R PILOT OPERATED REGULATOR 4" CONNECTION 300# FLG PSI 75-300
SKU · S-PMPC-3X2-SS-21
Watson Mcdaniel S-PMPC-3X2-SS-21
WATSON MCDANIEL S-PMPC-3X2-SS-21 SPMPC3X2SS21 3"X 2" NPT PMPC W/ SS CHECK VALVES 21 GAL
SKU · WLD600-19-NPT
Watson Mcdaniel WLD600-19-NPT
WATSON MCDANIEL WLD600-19-NPT WLD60019NPT FLOAT TYPE LIQUID DRAIN TRAPS CONNECTION NPT 3" PSI 450
SKU · WSVI-22F-23F-R
Watson Mcdaniel WSVI-22F-23F-R
WATSON MCDANIEL WSVI-22F-23F-R WSVI22F23FR SAFETY RELIEF VALVE WITH BRASS SEAT UV STEAM ASME SECTION VII 6" 250# FLG ...
