Concentric ventilation system for Rinnai tankless water heaters
Rinnai's unique Ubbink concentric venting system is easy to install and offers nothing but the best in performance and safety. Compatible with all indoor Rinnai water heaters, except the 98 series which uses separate intake and exhaust vents.
Metal Outer Vent for intake
• Galvanized steel
• Casted Elbows And Adapters
• 15% thicker than stainless steel
• Easier to cut than stainless steel
• White Semi-Gloss Finish (EU RAL 9016)
• Bends and adapters are resistant to impact dents
• Metal outer tubing available when required by local codes
Aluminum inner vent for exhaust
• Stable, thick-walled material
• Easy to cut compared to stainless steel
• No weld lines
• Lightweight
• Scratch-proof
• Dent and crease resistant
• Seamless extruded material
• Thick-walled, casted elbows and adapters
• Seal rings with maximum temperature 400°F (200°C)
Features
• GSA approved
• Easy assembly
• Zero clearance to combustibles
• Professional installation recommended
• Used to get vent above grade or snow condensing models
• Includes:
→ (2) 45° Elbows
Available concentric water heater vent fittings
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