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Wetted Materials:Body: Acrylic plastic; O-ring: Buna-N (fluoroelastomer available); Metal parts: Nickel plated brass standard, SS optional; Float: SS, black glass, aluminum, K monel depending on range.
Temperature & Pressure Limits:Without Valve: 100 psig (6.9 bar) @ 150°F (65°C); 150 psig (10 bar) @ 100°F (38°C); With Valve: 100 psig (6.9 bar) @ 120°F (48°C).
Accuracy:VFA = 5% of FS; VFB = 3% of FS.
Process Connection:1/8" female NPT. VFB ranges 85 and 86 have 1/4" NPT back connections or 3/8" NPT end connections. These ranges not available with brass valves.
Scale Length:VFA 2" typical length; VFB 4" typical length.
Mounting Orientation:Mount in vertical position.
Weight:VFA: 4.0 to 4.8 oz (.11 to .14 kg)
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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
- C
Clinton Blakey
Apr 04, 2025
Dwyer Flowmeter VFA-21-BVChina supply, GoodHelpfulUnhelpful - J
James Mosley
Apr 01, 2025
Dwyer Flowmeter VFA-21-BVTheir help in checking the right part for our gas fireplace was excellent, and shipping was prompt.HelpfulUnhelpful - L
Lev Novak
Nov 14, 2024
Dwyer Flowmeter VFA-21-BVI'm glad I was able to find the right parts to fix my hoses and vacuum.HelpfulUnhelpful - J
Jackie Alcantara
Jun 17, 2024
Dwyer Flowmeter VFA-21-BVVery simpleHelpfulUnhelpful - A
Anonymous user
Nov 25, 2022
Dwyer Flowmeter VFA-21-BVAll was ok! No problems whatsoever.HelpfulUnhelpful
Dwyer Flowmeter VFA-21-BV
✔ 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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