---
product_id: 71327431
title: "YSN401 Steel Propane Tank Cylinder With Overflow Protection Device Valve, 40 Lb, White"
brand: "flame king"
price: "A$796"
currency: AUD
in_stock: true
url: https://www.desertcart.com.au/products/71327431-ysn401-steel-propane-tank-cylinder-with-overflow-protection-device-valve
store_origin: AU
region: Australia
---

# Overfill Prevention Device (OPD) valve 40 lb capacity with standard valve DOT & Transport Canada certified safety YSN401 Steel Propane Tank Cylinder With Overflow Protection Device Valve, 40 Lb, White

**Brand:** flame king
**Price:** A$796
**Availability:** ✅ In Stock

## Summary

> 🔥 Stay fueled, stay safe — the smart choice for pros on the move!

## Quick Answers

- **What is this?** YSN401 Steel Propane Tank Cylinder With Overflow Protection Device Valve, 40 Lb, White by flame king
- **How much does it cost?** A$796 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/71327431-ysn401-steel-propane-tank-cylinder-with-overflow-protection-device-valve)

## Best For

- flame king enthusiasts

## Why This Product

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

## Key Features

- • **Legal & Safe Filling:** Equipped with OPD valve to prevent overfilling and meet state regulations
- • **Trusted Industry Leader:** Flame King’s premium propane tanks ensure reliability from 1 lb to 100 lb
- • **Certified Safety Assurance:** X-ray & hydrostatic tested for secure transport across US & Canada
- • **Durable Rust-Resistant Build:** High-grade welded steel with powder coating for long-lasting use
- • **Optimal Capacity, Seamless Fit:** Generous 40 lb size with standard valve for effortless compatibility

## Overview

The Flame King YSN401 is a 40 lb steel propane tank featuring a legally required Overfill Prevention Device valve, certified for safe transport in the US and Canada. Built from high-grade welded steel with rust-resistant powder coating, it offers reliable, durable propane storage compatible with RVs, heaters, and trailers.

## Description

Flame King YSN401 Steel Propane Tank Cylinder With Overflow Protection Device Valve, 40 Lb, White

## Features

- EMPTY TANK: Pre-purged vacuum ready for filling with propane; built from high-grade, welded steel and powder coated for rust prevention
- OVERFILL PREVENTION DEVICE: Comes with an OPD valve to prevent overfilling; required by law in most States, if your tank doesn't have this, most places won't fill it!
- SAFETY: X-ray and hydrostatic tested and DOT and Transport Canada certified so you can be sure to transport safely both in the US and CA
- SUIT YOUR NEEDS: With a standard-size connection valve, this large 40LB tank will connect as easily as smaller tanks, and work with RVs or trailers, propane tank attachable heaters, and other accessories.
- LEADING THE INDUSTRY: Flame King, a leader in propane storage solutions, prides itself on making the highest quality, premium, refillable propane tanks on the market. From 1lb up to 100lb tanks, we've got you covered

## Images

![YSN401 Steel Propane Tank Cylinder With Overflow Protection Device Valve, 40 Lb, White - Image 1](https://m.media-amazon.com/images/I/61ahwbNlHBL.jpg)

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**Shop now:** [https://www.desertcart.com.au/products/71327431-ysn401-steel-propane-tank-cylinder-with-overflow-protection-device-valve](https://www.desertcart.com.au/products/71327431-ysn401-steel-propane-tank-cylinder-with-overflow-protection-device-valve)

---

*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-01-23*