Where is the best place to get one of these cylinders refilled in the DFW area?

I got mine filled at Air Gas. There are 3 locations in the DFW area. They had not problems using these tanks.

Can it be used for recharging fire extinguishers when filled with nitrogen?

If a regulator is used and you know what the correct amount of dry chemical to add along with pressure of cylinder I would assume so

40 Cu Ft Steel Nitrogen Cylinder Cga580 Valve Dot Approved

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

Help Track order

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R12714

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Sold byAmazon South AfricaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

⚡ Elevate your gas game with power, precision, and portability!

MULTI INDUSTRY READY - Perfect for HVAC purging, beverage carbonation, leak detection & more — be the pro with the right tool
VERSATILE CGA 580 VALVE - Supports nitrogen, argon, helium, neon & CO2/nitrogen blends for ultimate flexibility
RUGGED STEEL DURABILITY - Thick-walled, DOT & ISO approved for safe, long-lasting industrial performance
COMPACT PORTABLE DESIGN - Lightweight 29 lbs with a slim 7" diameter for easy transport and mobile use
POWERFUL 2524 PSI PRESSURE - Delivers industrial-strength nitrogen flow for precision tasks

This 40 cu ft steel nitrogen cylinder features a robust 2524 PSI service pressure and a versatile CGA580 valve compatible with multiple inert gases. Its compact 7" diameter and 29 lb weight make it ideal for mobile HVAC, beverage, and industrial applications. Built with heavy-duty steel and DOT-approved for safety, it ships empty and is refillable, ensuring cost-effective, professional-grade performance wherever you need it.

Specifications

ASIN	B01E2T8IUS
Best Sellers Rank	#92,660 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #62 in Lab Cylinders
Color	Black
Customer Reviews	4.5 4.5 out of 5 stars (255)
Date First Available	April 10, 2016
Item Package Quantity	1
Item Weight	30 pounds
Item model number	40STEEL-580
Manufacturer	Varies
Material	Steel
Part Number	40STEEL-580
Product Dimensions	7 x 7 x 22.3 inches
Size	40 cuft
Special Features	3/4" NGT thread size
Usage	NItrogen Gas

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