Section 296-307-41029. How must atmospheric vaporizers be constructed and installed?

Latest version.

Atmospheric vaporizers using heat from the ground or surrounding air must be installed as follows:

(1) Buried underground; or

(2) Located inside the building near where the pipe enters the building, if the capacity of the unit does not exceed one quart;

(3) Vaporizers of less than one quart capacity heated by the ground or surrounding air, may be installed without safety-relief valves if tests show that the assembly is safe.

[WSR 97-09-013, recodified as § 296-307-41029, filed 4/7/97, effective 4/7/97. Statutory Authority: RCW 49.17.040, [49.17.]050 and [49.17.]060. WSR 96-22-048, § 296-306A-41029, filed 10/31/96, effective 12/1/96.]

WSR 97-09-013, recodified as § 296-307-41029, filed 4/7/97, effective 4/7/97. Statutory Authority: RCW 49.17.040, [49.17.]050 and [49.17.]060. WSR 96-22-048, § 296-306A-41029, filed 10/31/96, effective 12/1/96.

                    
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