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Dos/Sm Series Metering Ball Valve
Trusted. Versatile. Field-Tested.
Whether you’re building a custom rig or replacing a worn part, this DOS/SM Series Metering Valve offers precision, durability, and easy control. It’s built for professionals who expect smooth performance—even when using aggressive chemicals in daily operations.
Upgrade your system with a valve trusted in the field—choose DOS/SM for better flow and fewer problems.
Hot Summer Savings – 2025
Get 10% Off Everything – Limited Time Only!
SUMMER2025
Factory-Direct Savings
$240.88 – $313.48Price range: $240.88 through $313.48
In Stock - Limited Inventory
Want to pay with Affirm or Klarna?
Affirm financing is available. Please contact us directly, and our sales team will help you complete your purchase using Affirm. Call us at (800) 439-4465 for assistance.
We added you to this product's waitlist and we'll send you an email when the product is available.
Leave WaitlistThis product is currently sold out.
No worries! Enter your email, and we'll let you know as soon as it's back in stock.
Want to pay with Affirm or Klarna?
Affirm financing is available. Please contact us directly, and our sales team will help you complete your purchase using Affirm. Call us at (800) 439-4465 for assistance.
We added you to this product's waitlist and we'll send you an email when the product is available.
Leave WaitlistThis product is currently sold out.
No worries! Enter your email, and we'll let you know as soon as it's back in stock.
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SHOPPERS ALSO CONSIDERED
Dos/SM Series Metering Ball Valve – Smooth, Precise, Chemical-Resistant Mixing Valve
DOS/SM Series Metering Ball Valve features a solid, reliable precision-control valve for use in chemical mixing systems where repeatable, constant flow is essential. We have found this to be a very good valve in the Hydro-Mixer V4 and have had great success with it.
Superior for use with 12-volt pumps, booster pumps and mid-flow air diaphragm pumps for fast, consistent mixing. The metering valve is great for any soft wash set-up needing a smooth metering action and excellent chemical resistance.
Features:
- Precision solution metering in water, bleach (SH) or soap
- Corrosion resistant materials (seat and seal)
- FNPT x FNPT ends for universal fit with all plumbing configurations
- 180 degree handle rotation for a smooth, adjustable flow
- Available in 1/2″, 3/4″ or 1″ models
- Used in our V4 Proportioner
California Prop 65 Warning: This product may expose you to chemicals including lead. For more details, visit www.P65Warnings.ca.gov.
| Weight | N/A |
|---|---|
| Dimensions | N/A |
| Ball Valve Size | 1/2″, 3/4″, 1″ |
Midwest Washing Equipment – Built for Pros. Priced for All.
With nearly 20 years of industry experience, Midwest
Washing Equipment is dedicated to delivering professional-grade cleaning solutions without the premium price tag. We understand the demands of the field because we’ve worked in it—and that’s exactly why we’re committed to offering reliable equipment, affordable pricing, and the best customer support in the industry.
Quality Gear. Real Support.
Our mission is simple: provide top-quality equipment that performs day in and day out—without breaking your budget. But we don’t stop there. At Midwest, customer service isn’t just a department—it’s our culture. Every call, every order, every question matters to us.
From startup contractors to seasoned pros, we work hard to make sure your experience is smooth, your tools work right, and your business keeps moving forward.
We’re proud to serve the pressure washing and cleaning community—and we’re here to help you grow. Let us earn your trust, your repeat business, and your next recommendation.
Midwest Washing Equipment—Where performance meets real support.
Shipping Policy
Thank you for shopping with PCE! We’re committed to fast, reliable shipping across the U.S., with most orders processed within 1 -3 business days. Please note that delivery times may vary based on carrier schedules, weather, and order volume.
Some oversized or heavy items require LTL freight shipping. Freight orders may require a custom quote, and we will contact you to confirm shipping costs and delivery details before charging your card and processing the order.
For full details on processing times, shipping restrictions, tracking, and lost or damaged packages, please review our Shipping Policy.
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