Watts M400
Plumbing by Watts. Cut sheet, part numbers and a one-click submittal — indexed and ready in Submittal.app.
Watts Automatic Control Valve (Watts M Series Basic Valves). Model M400 / M1400. Single chamber full port design with mechanical check feature; Two-piece disc and diaphragm assembly is the only moving part; Trim made of 316 Stainless Steel
Build a submittal around the Watts M400 in minutes — describe the job or paste your schedule and the agent pulls the current cut sheet into a formatted package you can share for review and get quoted, fast.
Product details
| Elastomer options | Buna-N (std), EPDM, Viton. material: Ductile Iron ASTM A536 |
|---|---|
| Connection size | 3-12 inches |
| End connection | Threaded, Flanged, Grooved |
| Pressure Rating | 400psi (Threaded/Grooved), 250psi (150# Flanged), 400psi (300# Flanged) |
| Flow Rate | Max Continuous: 485-7000 GPM |
| Max Intermittent | 590-8900 GPM |
| Finish | NSF Listed Fusion Bonded Epoxy Lined a |
Part numbers / catalog
How It Works
From schedule to submittal package in minutes, not days.
Describe your schedule
Paste a fixture schedule, upload a spec section, or just tell the Submittal Builder what the job calls for — catalog numbers, Watts M400 series, quantities.
AI matches products & assembles the package
The agent matches Watts M400 products from our indexed library, pulls the current cut sheets, and assembles a formatted submittal package with a cover page and table of contents.
Share for review
Send a review link to the design team or GC for sign-off — and when you're ready, roll the approved package into a quote or PO without retyping a part number.
Add the Watts M400 to a submittal
Describe the job and the AI agent builds the whole package — cut sheets pulled, schedule matched, cover and TOC included. Free to start.