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Wetted Materials:Flowtube: Borosilicate glass; Float: 316 SS (black glass as indicated); Float stops: PTFE; End fittings: Anodized aluminum or 316 SS; O-rings: Buna-N on aluminum models and fluoroelastomer on SS models.
Temperature Limits:250°F (121°C).
Pressure Limits:250 psig (17 bar).
Accuracy:±5% FS @ 70°F (21.1°C) and 14.7 psia (1 atm absolute).
Repeatability:±0.25% of scale reading.
Scales:Direct reading 65 mm or 150 mm scales for air or water.
Turn-down ratio:10:1.
Connection:1/8" female NPT.
Mounting:Vertical.
Valve:6-turn needle (standard on models with valve).
Ask questions
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- Q: How can I apply for a purchase invoice?
A: On the checkout page, you can select the option for an invoice and fill in the relevant invoice information. We will provide you with the corresponding invoice according to your request.
- Q: Can I save my payment information for faster checkout?
A: We prioritize the security of your payment information and do not store sensitive payment details on our servers. However, you may have the option to securely save your payment information with trusted third-party payment processors for faster checkout on future orders.
- Q: Do you have a size conversion chart for international customers?
A: Yes, we provide size conversion charts for international customers on our website. These charts help you convert sizes between different measurement systems, ensuring you select the appropriate size for your region. They can usually be found in the product description or on the size guide page.
Reviews
- L
Leo. I Tiwari
Oct 13, 2025
Dwyer Flowmeter DR220232It’d be nice to determine if this air vent is filtered.HelpfulUnhelpful - S
Shawn Hicks
Feb 25, 2025
Dwyer Flowmeter DR220232Get ready for an early departure timeHelpfulUnhelpful - I
Ivan Erak
Jan 22, 2025
Dwyer Flowmeter DR220232It was easy to order on line and I received my order within a few daysHelpfulUnhelpful - V
Valerie Thompson
Oct 13, 2024
Dwyer Flowmeter DR220232That's alright with me if everything is correct and true.HelpfulUnhelpful - A
Anonymous user
Nov 25, 2022
Dwyer Flowmeter DR220232All was ok! No problems whatsoever.HelpfulUnhelpful
Dwyer Flowmeter DR220232
✔ In Stock (Can ship in 5-7 days)

Online Support 24/7
12 Months Warranty for New Products
30 Days Money Back Guarantee
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