Rinnai Condensing 21 Horizontal Termination Kit

Rinnai Condensing 21 Horizontal Termination Kit Compatible with Rinnai Condensing Tankless Water Heaters and Condensing Boilers (SE, SE+, Q, M, or I-Series) Material of Inner/Exhaust -Polypropylene (PPs) Vent components consist of an outer vent for air intake (5 in.) and an inner vent for the exhaust gases (3 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 Vent components can be used in Canada and comply with the requirements of ULC-S636 MFG# 223177PP