Rinnai 2″x4″ Polypropylene Vent Thimble for Tankless Heaters MFG 224055

SKU: 224055

Weight	2 lbs
Dimensions	14 × 10 × 6 in

$127.76

In stock — available to order.

Sold individually. Each quantity ordered is one unit. Kits are one complete kit; products sold by length use the stated length unit.

Same-item volume pricing

Quantity	Unit price	Saving
1–4	$127.76	0%
5–9	$121.37	5%
10+	$114.98	10%

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Rinnai 2"x4" Polypropylene Vent Thimble for Tankless Heaters MFG 224055

Specifications & product details

Overview

✔️ Product OverviewThe Rinnai 2" x 4" Polypropylene Vent Thimble (MFG# 224055) is designed for safe and secure penetration of through-wall polypropylene venting systems on Rinnai tankless water heaters. The thimble provides a durable, sealed transition point that maintains vent spacing and protects wall materials from heat and moisture.

Built to meet the requirements of condensing tankless water heaters, this thimble ensures proper clearances for both intake and exhaust venting.✔️ Key Features

Compatible with Rinnai 2"/4" polypropylene vent systems

Provides clean, safe wall penetration for tankless water heater venting

Includes integrated metal plate for rigidity and mounting

Designed for condensing tankless heater installationsHelps maintain vent spacing and correct venting geometrycorrosion-resistant constructionOEM Rinnai component ensures proper fit and compliance✔️ Ideal Applications

Residential indoor tankless water heater venting

Commercial or multi-unit housing installationsRetrofit venting upgradesSidewall pass-through for 2"/4" concentric polypropylene vents✔️ CompatibilityWorks with:Rinnai condensing tankless water heatersRinnai 2"/4" polypropylene venting systemsIntake/exhaust dual wall penetration applications(Always confirm vent diameter compatibility before installation.)

Product details

Part / SKU	224055

Package includes

Rinnai 2"x4" Polypropylene Vent Thimble for Tankless Heaters MFG 224055

Included components and any stated pack quantity are as described in this listing. Optional accessories shown separately are sold separately unless expressly included above.

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