



Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
McDonnell & Miller model number 120201 is a 120 volt, NEMA 4X snap liquid flow switch designed for applications requiring water and dust-tight operations. This switch comes with a one and one-quarter inch MIP in-line connection, which allows for easy installation into a tee fitting. It also includes a paddle suitable for two to six-inch pipes, making it versatile for various flow applications.
This model features simple flow adjustment, ensuring accurate operation in different environments. Its robust construction makes it suitable for industrial settings.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!

