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Rinnai Condensing Vent Extension Pipe 2" x 4" 19.5 in Concentric

By Rinnai | Model: 229309NPP | ID: 60533
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$51.00 + SHIPPING
Product Details

Rinnai Condensing Vent Extension Pipe 2" x 4" 19.5 in Concentric 229309NPP

The Rinnai 229309NPP is a 2-inch / 4-inch (60/100 mm) concentric condensing vent pipe extension measuring 19.5 inches in length. This component features a nested design with a 2-inch inner exhaust pipe and a 4-inch outer combustion air intake pipe, allowing for single-penetration installation through a wall or roof.

Designed specifically for high-efficiency condensing appliances, the inner exhaust pipe is constructed of corrosion-resistant polypropylene (PPs) to withstand acidic condensate. This extension is ideal for increasing the reach of a vent run in residential and commercial installations.

Key Features

  • 2" / 4" Concentric Vent Design – Inner exhaust and outer intake in one pipe assembly
  • 19.5-Inch Extension Length – Extends vent runs for flexible installation
  • Polypropylene (PPs) Exhaust Pipe – Corrosion-resistant and rated for condensing appliances
  • Single-Penetration Installation – Ideal for wall or roof terminations
  • Snap-Fit Connections – No glue or curing time required
  • Approved for Category IV gas appliance venting
  • Compatible with Rinnai SENSEI™, RU, RUR series tankless water heaters
  • Compatible with Rinnai M-Series and I-Series condensing boilers

Why Choose the Rinnai 229309NPP Vent Extension

This concentric vent extension provides a clean and efficient venting solution for condensing gas appliances. Its nested intake and exhaust design reduces installation complexity by requiring only a single wall or roof penetration. With durable polypropylene construction and gasketed snap-fit joints, the Rinnai 229309NPP ensures a secure, code-compliant, and professional-grade venting installation.

View More Rinnai Parts

Specifications

Rinnai Condensing Vent Extension Pipe 2" x 4" 19.5 in Concentric 229309NPP

Brand Rinnai SKU 229309NPP
Product Type Concentric Vent Pipe Extension Length 19.5 Inches
Inner Diameter (Exhaust) 2 Inches (60 mm) Outer Diameter (Intake) 4 Inches (100 mm)
Material (Exhaust) Polypropylene (PPs) Venting Category Category IV (Condensing)
UPC 8713645214344 Connection Type Snap-Fit (No Glue Required)
Application Residential & Commercial Condensing Gas Appliances
Shipping

We ship freight to the 48 contiguous states, excluding Hawaii and Alaska. Some shipping restrictions may apply. Liftgate services may incur an additional fee, which can be added at checkout.

Order Processing: Orders are processed within 1-3 business days (excluding weekends). Orders placed on Fridays will be processed the next business day. Once shipped, you’ll receive an email confirmation with tracking details. Backordered products may have longer processing times, and we will notify you of any delays.

Arrival of Goods: Freight delivery times depend on the carrier's schedule and routing. Estimated delivery times are provided at checkout. The carrier will contact you to arrange delivery, and you must be present to sign for the shipment.

Damages: Upon delivery, inspect your shipment carefully for any damage or discrepancies. Note any issues on the carrier’s delivery receipt and notify us within 24 hours. Claims made after this timeframe may be denied. Photographic proof is required for processing claims. Report damages or discrepancies immediately at [email protected].

Returns: For returns unrelated to damage, contact us at [email protected] for authorization. Return shipping costs are the customer’s responsibility, and a 20% restocking fee applies. Items must be in original packaging and condition for a refund.

Delivery Receipt: Before signing the delivery receipt, inspect the shipment for any damage. Your signature confirms acceptance of the delivery unless issues are noted.

Policy Updates: Our shipping policy may change, and updates will be communicated via our website or other channels. For any questions, contact The HVAC Store at [email protected] or call (833) 658-3387.

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Product Details

Rinnai Condensing Vent Extension Pipe 2" x 4" 19.5 in Concentric 229309NPP

The Rinnai 229309NPP is a 2-inch / 4-inch (60/100 mm) concentric condensing vent pipe extension measuring 19.5 inches in length. This component features a nested design with a 2-inch inner exhaust pipe and a 4-inch outer combustion air intake pipe, allowing for single-penetration installation through a wall or roof.

Designed specifically for high-efficiency condensing appliances, the inner exhaust pipe is constructed of corrosion-resistant polypropylene (PPs) to withstand acidic condensate. This extension is ideal for increasing the reach of a vent run in residential and commercial installations.

Key Features

  • 2" / 4" Concentric Vent Design – Inner exhaust and outer intake in one pipe assembly
  • 19.5-Inch Extension Length – Extends vent runs for flexible installation
  • Polypropylene (PPs) Exhaust Pipe – Corrosion-resistant and rated for condensing appliances
  • Single-Penetration Installation – Ideal for wall or roof terminations
  • Snap-Fit Connections – No glue or curing time required
  • Approved for Category IV gas appliance venting
  • Compatible with Rinnai SENSEI™, RU, RUR series tankless water heaters
  • Compatible with Rinnai M-Series and I-Series condensing boilers

Why Choose the Rinnai 229309NPP Vent Extension

This concentric vent extension provides a clean and efficient venting solution for condensing gas appliances. Its nested intake and exhaust design reduces installation complexity by requiring only a single wall or roof penetration. With durable polypropylene construction and gasketed snap-fit joints, the Rinnai 229309NPP ensures a secure, code-compliant, and professional-grade venting installation.

View More Rinnai Parts

Specifications

Rinnai Condensing Vent Extension Pipe 2" x 4" 19.5 in Concentric 229309NPP

Brand Rinnai SKU 229309NPP
Product Type Concentric Vent Pipe Extension Length 19.5 Inches
Inner Diameter (Exhaust) 2 Inches (60 mm) Outer Diameter (Intake) 4 Inches (100 mm)
Material (Exhaust) Polypropylene (PPs) Venting Category Category IV (Condensing)
UPC 8713645214344 Connection Type Snap-Fit (No Glue Required)
Application Residential & Commercial Condensing Gas Appliances
Shipping

We ship freight to the 48 contiguous states, excluding Hawaii and Alaska. Some shipping restrictions may apply. Liftgate services may incur an additional fee, which can be added at checkout.

Order Processing: Orders are processed within 1-3 business days (excluding weekends). Orders placed on Fridays will be processed the next business day. Once shipped, you’ll receive an email confirmation with tracking details. Backordered products may have longer processing times, and we will notify you of any delays.

Arrival of Goods: Freight delivery times depend on the carrier's schedule and routing. Estimated delivery times are provided at checkout. The carrier will contact you to arrange delivery, and you must be present to sign for the shipment.

Damages: Upon delivery, inspect your shipment carefully for any damage or discrepancies. Note any issues on the carrier’s delivery receipt and notify us within 24 hours. Claims made after this timeframe may be denied. Photographic proof is required for processing claims. Report damages or discrepancies immediately at [email protected].

Returns: For returns unrelated to damage, contact us at [email protected] for authorization. Return shipping costs are the customer’s responsibility, and a 20% restocking fee applies. Items must be in original packaging and condition for a refund.

Delivery Receipt: Before signing the delivery receipt, inspect the shipment for any damage. Your signature confirms acceptance of the delivery unless issues are noted.

Policy Updates: Our shipping policy may change, and updates will be communicated via our website or other channels. For any questions, contact The HVAC Store at [email protected] or call (833) 658-3387.

Reviews