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Wetted Materials:Flowtube: Borosilicate glass; Floats: Glass or SS (sapphire, Carboloy and tantalum are optional); Float stops: PTFE; End fittings: Anodized aluminum, 316 SS, brass or PTFE; Packings: Fluoroelastomer, none on VAX5XX models; O-rings: Buna-N on aluminum models and brass models, fluoroelastomer on SS models, PTFE on VAX5XX models.
Temperature Limits:250°F (121°C); VAX5XX: -15 to 150°F (-26 to 65°C).
Pressure Limits:200 psig (13.8 bar); VAX5XX: 100 psig (6.7 bar).
Accuracy:±2% FS @ 70°F (21.1°C) and 14.7 psia (1 atm absolute); VA1043, VA1243, VA1343, VA25425, VA25025: ±5% FS @ 70°F (21.1°C) and 14.7 psia (1 @ absolute).
Repeatability:±0.25% FS.Leak Rate:1 x 10-7 sccs of helium.
Scales:Universal 65 mm or 150 mm with correlation charts.
Turn-Down Ratio:10:1.
Connections:Two 1/8" female NPT.
Mounting:Vertical.Valve:6-turn needle (standard), optional 16-turn high precision valve.
Valve Orifice:Acetal on aluminum models and brass models, PCTFE on stainless steel models; PTFE on VAX5XX models.
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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
- B
Bill Kruckenberg
Dec 25, 2025
Dwyer Flowmeter VA22439Awesome!HelpfulUnhelpful - K
Kandy Siroonian
Apr 16, 2025
Dwyer Flowmeter VA22439We’ve yet to see the condenser pad in this area.HelpfulUnhelpful - T
Thomas Yelton
Dec 23, 2023
Dwyer Flowmeter VA22439Buen precio y envío rápido, con mucho gusto volvería a hacer negocios con ellos y recomiendo encarecidamente la empresa y sus productos a todos los que necesiten lo que venden.HelpfulUnhelpful - R
Robert King
Nov 14, 2023
Dwyer Flowmeter VA22439This is really impressive!HelpfulUnhelpful - A
Anonymous user
Nov 25, 2022
Dwyer Flowmeter VA22439All was ok! No problems whatsoever.HelpfulUnhelpful
Dwyer Flowmeter VA22439
✔ 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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