Rinnai 2/4" Condensing 90-Degree Elbow Pptl

Rinnai 2/4" Condensing 90-Degree Elbow Pptl Compatible with Rinnai Condensing Tankless Water Heaters: (RU199i, RU180i, RU160i, RU130i, RUR199i, RUR160i, CU199i, CU160i) Material of Inner/Exhaust -Polypropylene (PPtl) Vent components consist of an outer vent for air intake (4 in.) and an inner vent for the exhaust gases (2 in.) Nice professional look to installation No cure time, so appliance is ready for immediate use Requires only one roof or wall penetration As cost-effective as PVC, when considering total time and materials for installation Excellent alternative to PVC no solvents, fewer stress fractures and recyclable PPtl material is not approved for use in Canada MFG# 229233