---
product_id: 265243674
title: "223181, Small, White"
brand: "rinnai"
price: "€ 303.74"
currency: EUR
in_stock: true
reviews_count: 5
category: "Rinnai"
url: https://www.desertcart.ie/products/265243674-223181-small-white
store_origin: IE
region: Ireland
---

# 12-inch length precision Zero clearance to combustibles Effortless 3-5 inch concentric connection 223181, Small, White

**Brand:** rinnai
**Price:** € 303.74
**Availability:** ✅ In Stock

## Summary

> 🔥 Upgrade your water heater game with seamless safety and style!

## Quick Answers

- **What is this?** 223181, Small, White by rinnai
- **How much does it cost?** € 303.74 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/265243674-223181-small-white)

## Best For

- rinnai enthusiasts

## Why This Product

- Trusted rinnai brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Zero Clearance Safety:** Install confidently with no risk to surrounding combustibles.
- • **Compact 12-Inch Design:** Fits seamlessly in tight spaces for sleek, modern setups.
- • **Effortless Installation:** Streamlined connection with 3-5 inch concentric venting for quick setup.
- • **Universal Compatibility:** Perfectly pairs with Rinnai LSI and RCI series tankless water heaters.
- • **Durable All-Weather Build:** Engineered to withstand indoor conditions with lasting reliability.

## Overview

The Rinnai 223181 All-Weather Termination Kit is a compact, 12-inch venting solution designed for easy, zero-clearance installation with Rinnai LSI and RCI series tankless water heaters. Featuring a versatile 3-5 inch concentric connection, it ensures safe, efficient venting while fitting perfectly in tight indoor spaces. Lightweight and durable, it’s the smart choice for modern, hassle-free water heater setups.

## Description

Rinnai 223181 All-Weather Termination Kit, 12-Inch

Review: Easy installation - works great
Review: Once you have the exact installation configuration, measure, as there are different sizes. I did a direct wall install and horizontal vent with the appropriate pitch and only needed the 223181—effortless install and Perfect.

## Features

- 12-Inch length
- Zero clearance to combustibles
- Rinnai lsi and rci series tankless water heaters
- Easy to connect
- 3-Inch - 5-Inch concentric

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B004PYEB9I |
| ASIN  | B004PYEB9I |
| Batteries Included? | No |
| Batteries Required? | No |
| Color | White |
| Customer Reviews | 4.7 4.7 out of 5 stars (111) |
| Customer reviews | 4.7 4.7 out of 5 stars (111) |
| Date First Available | 15 April 2013 |
| Date First Available  | 15 April 2013 |
| Flow Rate | 5.3 Gallons Per Minute |
| Included components | Product Only |
| Is Discontinued By Manufacturer  | No |
| Item Package Quantity | 1 |
| Item Weight | 1.59 Kilograms |
| Item model number | 223181 |
| Item model number  | 223181 |
| Manufacturer | Rinnai |
| Manufacturer  | Rinnai |
| Material | Plastic |
| Part number | 223181 |
| Plug Profile | Wall or Floor |
| Power source type | Liquid Propane or Natural Gas |
| Product Dimensions | 62.61 x 18.49 x 19.99 cm; 1.59 kg |
| Product Dimensions  | 62.61 x 18.49 x 19.99 cm; 1.59 kg |
| Size | Small |
| Special Features | Zero clearance to combustibles, Easy to connect, 3-Inch - 5-Inch concentric |
| Style | Indoor Installation |

## Product Details

- **Brand:** Rinnai
- **Special Feature:** Zero clearance to combustibles, Easy to connect, 3-Inch - 5-Inch concentric
- **Color:** White
- **Maximum Flow Rate:** 5.3 Gallons Per Minute
- **Mounting Type:** Wall or Floor

## Images

![223181, Small, White - Image 1](https://m.media-amazon.com/images/I/514NfRd5LbL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by B***G on 5 November 2018*

Easy installation - works great

### ⭐⭐⭐⭐⭐ Review
*by H***S on 11 February 2024*

Once you have the exact installation configuration, measure, as there are different sizes. I did a direct wall install and horizontal vent with the appropriate pitch and only needed the 223181—effortless install and Perfect.

### ⭐⭐⭐⭐⭐ Review
*by G***. on 29 January 2026*

Perfect fit for my Rennai heater good quality no hassle fittings

## Frequently Bought Together

- Rinnai 223181, Small, White
- HYDRO MASTER Tankless Water Heater Service Valve Kit with Pressure Relief Valve 3/4-Inch IPS Isolator Clean Brass
- Rinnai RE140iP Non-Condensing Propane Tankless Water Heater, Up to 5.3 GPM, Indoor Installation, 140,000 BTU

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**Shop now:** [https://www.desertcart.ie/products/265243674-223181-small-white](https://www.desertcart.ie/products/265243674-223181-small-white)

---

*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-03-15*