Engineered especially for gas appliance ventingPositive fit and lock allows for installation assuranceTwo layers of pipe equals two layers of protectionSeals at every joint expand and contract with weather and temperature changes, so there's no flexing or cracking in the ventingNo flammable, messy or harmful glues, cements, or solvents are used
Rinnai 223177PP 21" Standard Termination Kit - For Horizontal TerminationRinnai 223177PP 21" Standard Termination Kit - For Horizontal Termination Features:; Engineered especially for gas appliance venting; Positive fit and lock allows for installation assurance; Two layers of pipe equals two layers of protection; Seals at every joint expand and contract with weather and temperature changes, so there's no flexing or cracking in the venting; No flammable, messy or harmful glues, cements, or solvents are used; Zero clearance to combustibles; Single penetration through wall for both intake and exhaust
Brand: Rinnai, Model: 223177PP, Color: Chrome, Size: Small