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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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- Q: Do I need to pay for shipping when returning a product?
A: According to our return policy, if the return is due to product quality issues or our mistake, we will cover the return shipping fee. If it's for other reasons, the return shipping fee may be borne by you. Please refer to our return policy for specific details.
- Q: How can I check the stock status of a product?
A: On the product details page, you can check the stock status of the item. If a product is temporarily out of stock, we will restock it as soon as possible or provide a pre-order option.
- Q: How can I find out about product recalls or safety alerts?
A: We prioritize the safety of our customers and comply with product recall and safety alert notifications. You can stay informed about product recalls by regularly checking our website's safety alert section or subscribing to relevant product safety authorities' notifications.
Reviews
- S
Scott Anderson
Nov 16, 2025
Dwyer Flowmeter VFA-4-SSVRapid locate for HVAC unit componentsHelpfulUnhelpful - N
Nick Porath
Sep 06, 2025
Dwyer Flowmeter VFA-4-SSVFantastic customer service and fast delivery; I’ll definitely shop at OKmarts again.HelpfulUnhelpful - W
WILLIAM TUTEN
Sep 21, 2024
Dwyer Flowmeter VFA-4-SSVRecibí el producto antes de lo que esperaba, era exactamente lo que había pedido, estaba empaquetado profesionalmente y el sitio web era muy fácil de usar. Estoy muy satisfecho con mi experiencia.HelpfulUnhelpful - M
Moe Louie
Sep 17, 2024
Dwyer Flowmeter VFA-4-SSVThe product was available, fairly priced, and set to arrive in 2 days. Thank you!HelpfulUnhelpful - A
Anonymous user
Nov 25, 2022
Dwyer Flowmeter VFA-4-SSVAll was ok! No problems whatsoever.HelpfulUnhelpful
Dwyer Flowmeter VFA-4-SSV
✔ In Stock (Can ship in 5-7 days)

Online Support 24/7
12 Months Warranty for New Products
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