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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: To check the status of your refund, you can contact our customer service team and provide them with the necessary details, such as your order number and refund request. They will assist you in tracking the progress of your refund.
Reviews
- J
Jameson Brown
Jan 12, 2026
Dwyer Flowmeter VA22429thank youHelpfulUnhelpful - J
JAMES FURSETH
Nov 03, 2025
Dwyer Flowmeter VA22429Fantastic websiteHelpfulUnhelpful - R
Rick Schaech
Oct 04, 2024
Dwyer Flowmeter VA22429Fantastic effort!HelpfulUnhelpful - P
Pam Mortensen
Oct 21, 2023
Dwyer Flowmeter VA22429I’m really rooting for this to succeed.HelpfulUnhelpful - A
Anonymous user
Nov 25, 2022
Dwyer Flowmeter VA22429All was ok! No problems whatsoever.HelpfulUnhelpful
Dwyer Flowmeter VA22429
✔ In Stock (Can ship in 5-7 days)

Online Support 24/7
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