What is the purpose of the .625 stainless steel siphon tube?

The siphon tube extends into the nitrous bottle to draw liquid nitrous from the bottom. This ensures that only liquid nitrous, not gaseous nitrous, is fed into your fuel lines, which is critical for consistent performance.

Can this valve be used with any size nitrous bottle?

This specific valve is designed for 15lb nitrous bottles. Using it with a different size bottle may affect flow rates and system performance.

What does the 4AN bottle refill fitting do?

The 4AN fitting allows you to connect a nitrous refill hose to replenish the nitrous oxide in your bottle. It's a standard fitting size for many nitrous refill systems.

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Specifications

Brand: Nitrous Express
Part #: 11501-15
UPC: 653374001229

Nitrous Express DF5 Valve Only for 15lb Bottle (4AN Bottle Refill Fitting)

Name: Nitrous Express DF5 Valve Only for 15lb Bottle (4AN Bottle Refill Fitting)
Brand: Nitrous Express
SKU: nitrous-express-nitrous-express-df5-valve-only-for-15lb-bottle-4an-bottle-refill-t14-338680
Price: 365.31 USD
Availability: BackOrder

$365.31

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Nitrous Express DF5 Bottle Valve for 15lb bottles. Features a .500 orifice and direct flow design capable of over 2000 HP.

Key Features

Fits 15lb Nitrous Express bottles.
Features a .500 orifice and direct flow, straight-through design.
Capable of flowing over 2,000 nitrous horsepower.
Includes a .625 stainless steel siphon tube.
Equipped with a 4AN bottle refill fitting.

This bottle valve is designed for 15lb nitrous bottles. Check manufacturer specifications for compatibility with specific bottle brands.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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About this part

Product Details

The .500 orifice and straight-through design of this Nitrous Express DF5 bottle valve allow it to flow over 2,000 nitrous horsepower. This valve is built to be the benchmark against which other bottle valves are measured. It's specifically made for 15lb nitrous bottles and includes a .625 stainless steel siphon tube to ensure proper fuel delivery.

This well-built valve also comes with a 4AN fitting for refilling your bottle, making the process more straightforward. If you're setting up a nitrous system and need a reliable way to manage your bottle's flow, this component is a solid choice. Its robust construction is designed to handle the demands of high-performance nitrous applications.