---
product_id: 16861536
title: "223181 All-Weather Termination Kit, 12-Inch"
brand: "rinnai"
price: "S$272"
currency: SGD
in_stock: true
reviews_count: 10
category: "Rinnai"
url: https://www.desertcart.sg/products/16861536-223181-all-weather-termination-kit-12-inch
store_origin: SG
region: Singapore
---

# 12-inch precision length 3-5 inch concentric vent compatibility Zero clearance to combustibles 223181 All-Weather Termination Kit, 12-Inch

**Brand:** rinnai
**Price:** S$272
**Availability:** ✅ In Stock

## Summary

> 🔥 Upgrade your vent game — safety and style, all-weather ready! 🌦️

## Quick Answers

- **What is this?** 223181 All-Weather Termination Kit, 12-Inch by rinnai
- **How much does it cost?** S$272 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/16861536-223181-all-weather-termination-kit-12-inch)

## 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

- • **Effortless 12-Inch Fit:** Perfectly sized for seamless installation with Rinnai LSi and RCi series tankless water heaters.
- • **Streamlined Installation:** Designed for quick, hassle-free wall or floor mounting, saving you time and effort.
- • **Safe Zero Clearance Design:** Install confidently with zero clearance to combustibles, ensuring maximum safety and compliance.
- • **Versatile Vent Compatibility:** Supports 3-inch to 5-inch concentric vent systems for flexible, all-weather outdoor venting.
- • **Durable All-Weather Construction:** Engineered with robust plastic outer intake to withstand harsh outdoor conditions year-round.

## Overview

The Rinnai 223181 All-Weather Termination Kit is a 12-inch vent termination solution designed specifically for Rinnai LSi and RCi series tankless water heaters. Featuring zero clearance to combustibles and compatibility with 3- to 5-inch concentric vent systems, it ensures safe, efficient outdoor venting. Its durable plastic outer intake withstands all weather conditions, while the easy wall or floor mounting streamlines installation for professionals seeking reliable, code-compliant performance.

## Description

Product Description Rinnai 223181 All-Weather Termination Kit, 12-Inch From the Manufacturer For Rinnai LSi and RCi series tankless water heaters. Rinnai LSi and RCi series tankless water heaters must be vented to the outdoors. Ubbink Rolux concentric vent systems technology. Plastic outer for intake.

Review: Fit Perfectly - 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: Fits perfectly - Fits perfectly.

## 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 |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #201,026 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #485 in Water Heater Replacement Parts |
| Color | White |
| Customer Reviews | 4.7 4.7 out of 5 stars (112) |
| Date First Available | February 14, 2011 |
| Flow Rate | 5.3 Gallons Per Minute |
| Included Components | Product Only |
| Is Discontinued By Manufacturer | No |
| Item Package Quantity | 1 |
| Item Weight | 3.5 pounds |
| Item model number | 223181 |
| Manufacturer | Rinnai |
| Material | Plastic |
| Mounting Type | Wall or Floor |
| Part Number | 223181 |
| Power Source | Liquid Propane or Natural Gas |
| Product Dimensions | 24.65 x 7.28 x 7.87 inches |
| Size | Small |
| Style | Indoor Installation |
| Warranty Description | See Manufacturer |

## 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 All-Weather Termination Kit, 12-Inch - Image 1](https://m.media-amazon.com/images/I/514NfRd5LbL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Fit Perfectly
*by H***S on February 11, 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.

### ⭐⭐⭐⭐⭐ Fits perfectly
*by K***S on January 22, 2026*

Fits perfectly.

### ⭐⭐⭐⭐⭐ Perfect fit
*by G***. on January 29, 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.sg/products/16861536-223181-all-weather-termination-kit-12-inch](https://www.desertcart.sg/products/16861536-223181-all-weather-termination-kit-12-inch)

---

*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-02-13*