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Whistle Free Flex Line Kits, Key Valve, Keys, Fittings for Fire Pits (Fk1/FK2)
The Purpose The main purpose of a key valve is to enable flame-height adjustment and the ability to easily turn off the gas. The flex line simply connects the key valve to the burner. Do you need a key valve/flex line? We recommend it for 85% of all fire feature builds If you’d rather use a gas valv...
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