AIR ADMITTANCE VALVE - RECTORSEAL CORPORATION.
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air admittance valve free PDF ebook downloads. Air valves allow metered fluid flow in one or both directions. 1 An alternative to conventionally venting and terminating a soil stack is the use of a Polyvalve air admittance valve. View the ToolBase TechSpecs- Air Admittance Valves for an overview of this technology. SBD-10564-E (N.10/97) File Ref: 04017501. Manually Operated Air Admittance Valves are designed and manufactured for admitting air into the vacuum chamber or pipeline to break vacuum.
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