CO2 Cylinder Valve Adapter M18x1.5 to W21.8-14, Shut-Off Conversion Fitting for Aquarium and Home Brewing Regulators

★★★★★ 4.4 118 reviews

$90.00
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$90.00
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Product details

Management number 211564834 Release Date 2026/04/04 List Price $36.00 Model Number 211564834
Category

This CO2 cylinder adapter is designed to convert an M18x1.5 cylinder valve outlet to a W21.8-14 regulator connection.It provides a practical solution when connecting CO2 cylinders with M18x1.5 valves to standard CO2 pressure regulators.The adapter is suitable for planted aquarium CO2 injection systems as well as home brewing setups that require stable CO2 regulation.Precision-machined threads help maintain a secure seal during gas flow and pressure control.Constructed from durable metal materials, this adapter supports reliable performance for repeated use in CO2 gas systems.

  • M18x1.5 to W21.8-14 Conversion:Converts M18x1.5 CO2 cylinder valve to W21.8-14 regulator interface
  • Regulator Connection Adapter:Designed for use with CO2 pressure regulators and shut-off valve setups
  • Suitable for Aquarium and Brewing:Commonly used in planted aquarium CO2 systems and home brewing applications
  • Secure Sealing Design:Precision-machined threads help ensure stable and leak-resistant gas connection
  • Durable Metal Construction:Metal body provides strength and reliability for repeated installation
Item Weight 9.2 ounces
Manufacturer Generic
Item model number Generic
Package Dimensions 0.39 x 0.39 x 0.39 inches

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4.4 out of 5
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118 ratings | 48 reviews
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