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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:VFB 4" typical length.
Mounting Orientation:Mount in vertical position.
Weight:VFB: 7.2 to 8.8 oz (.20 to .25 kg).
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Reviews
- M
Marcia Hiltabidle
Jul 11, 2025
Dwyer Flowmeter VFB-81Great experience, the customer service team was super helpful.HelpfulUnhelpful - M
Mike Henning
Jan 22, 2025
Dwyer Flowmeter VFB-81I'm so happy to have found you.HelpfulUnhelpful - K
Kerry Glewwe
Dec 31, 2023
Dwyer Flowmeter VFB-81Finding the product is a piece of cake, literally.HelpfulUnhelpful - J
Junior Dorsaint
Oct 19, 2023
Dwyer Flowmeter VFB-81Un buen servicio al cliente y una experiencia de compra maravillosa.HelpfulUnhelpful - A
Anonymous user
Nov 25, 2022
Dwyer Flowmeter VFB-81All was ok! No problems whatsoever.HelpfulUnhelpful
Dwyer Flowmeter VFB-81
✔ 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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