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Wetted Materials:Brass, 302 SS, sintered barium ferrite, polyacetyl.
Temperature Limit:200°F (93°C).
Pressure Limit:3000 psig (206 bar).
Pressure Drop:0 to 5 GPM: 3.2 psid; 0 to 10 GPM: 5.3 psid; 0 to 20 GPM: 10.4 psid.
Accuracy:±5% of FS.
Size:Diameter dial face 4.5" (114.3 mm).
Process Connections:3/4" female NPT.
Weight:2 lb. 14 oz (1.3 kg).
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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.
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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
- M
MARGARET GEORGE
Mar 25, 2026
Dwyer Flowmeter RMVII-20That's incredible!HelpfulUnhelpful - S
Steven Gregerson
Oct 12, 2025
Dwyer Flowmeter RMVII-20It's a piece of cake.HelpfulUnhelpful - A
Al Favia
Aug 29, 2023
Dwyer Flowmeter RMVII-20Thank you. It was easy to purchase an HVAC item we needed.HelpfulUnhelpful - R
Ramon Pitt
Jul 19, 2023
Dwyer Flowmeter RMVII-20Offer competitive pricing with free delivery.HelpfulUnhelpful - A
Anonymous user
Nov 25, 2022
Dwyer Flowmeter RMVII-20All was ok! No problems whatsoever.HelpfulUnhelpful
Dwyer Flowmeter RMVII-20
✔ 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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