Stanbroil 1/2" OD x 3/8" ID 24" Non-Whistle Flexible Flex Gas Line Connector Kit for NG or LP Fire Pit and Fireplace

Key Features: - This Non-whistle corrugated flex gas line is designed for indoor and outdoor use with gas ranges and furnaces.- Naturally corrosion-resistant to increase flexibility quality flared end fittings to prevent liquid leakage.- Provides extra corrosion protection from accidental contact with common household chemicals.- Non-whistle corrugated flex gas line connector can be used for fire pit and fire pit pan.Compatibility: ✔ Propane ✔ Natural Gas ✔ Gas Fire Pits ✔ Gas Fireplaces ✔ Gas Log Sets Tips for checking and addressing problem of whistling ➤ Flex Line Problems: 1) Used a whistle-free line with varying ridge sizes, which helps to eliminate noise.2) Chosen a line with a wider diameter to minimize whistling by allowing the right amount of gas to flow to the burner at a lower rate of speed.3) Taken care to avoid sharp 90-degree turns and/or kinks in the line during installation.➤ Gas Pressure is Too High ~ When a high level of pressure is applied to a small opening, the result is a whistling sound.This is the mechanism at play when the line pressure in your fire pit gas installation is too high.~ Since natural gas is typically transported at high pressures, a regulator is often required to mitigate this pressure before the gas reaches the burner (Keep in mind that this work should only be performed by a gas installation professional, since they have the know-how to size and install the proper regulator for your fire pit configuration).Pressure guidelines are as follows:.Natural gas: Between 3.5” WC and 7” WC.Propane: 7” WC and 11” WC'