How Much Gas Is in a 19kg Bottle?
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How Much Gas Is in a 19kg Bottle?
If you use LPG (Liquefied Petroleum Gas) for home heating, commercial use, or outdoor grilling, you might ask: How much gas is in a 19kg bottle?
A 19kg gas bottle contains 19 kilograms of liquefied gas, expanding into a gaseous state when released for use. But how long will it last, and how do you measure the remaining gas? Let’s break it down.
How Much LPG Is in a Full 19kg Gas Cylinder?
A 19kg LPG bottle refers to the weight of the gas inside the cylinder—not the total weight of the cylinder itself. Here’s a quick breakdown:
- Full gas content: 19kg of LPG
- Empty cylinder weight: 15-20kg (varies by brand)
- Total weight when full: 34-39kg
💡 Tip: If you want to check whether your 19kg gas bottle is full, weigh it and subtract the tare (empty) weight printed on the cylinder.
How Long Does a 19kg Gas Bottle Last?
The lifespan of a 19kg gas bottle depends on appliance usage and gas consumption rates. Here’s an estimated breakdown:
| Appliance | Gas Consumption (MJ/h) | Approximate Duration (Hours) |
|---|---|---|
| Gas Stove (single burner) | 8 MJ/h | 220+ hours |
| Gas Heater (medium setting) | 30 MJ/h | 40 - 50 hours |
| Gas BBQ (4-burner) | 50 MJ/h | 20 - 25 hours |
| Commercial Use (e.g., restaurant stove) | 60+ MJ/h | 15 - 20 hours |
🛑 Note: Actual duration varies based on heat settings, appliance type, and efficiency.
How to Check How Much Gas Is Left in a 19kg Bottle
There are several ways to check your LPG level before it runs out:
✅ 1. Weigh the Cylinder
- Find the tare weight (TW) printed on the bottle.
- Weigh the current bottle and subtract the tare weight.
✅ 2. Use Warm Water
- Pour warm (not boiling) water down the side of the cylinder.
- Wait a few seconds, then touch the bottle.
- The cool-to-touch area indicates the gas level.
✅ 3. Use a Gas Level Indicator
- Attach a magnetic LPG level indicator to the cylinder.
- It changes color based on gas levels.
Where to Refill or Exchange a 19kg Gas Bottle?
When your 19kg gas bottle runs low, you have two options:
✔️ Refill the bottle – Keep your existing cylinder and top up with LPG.
✔️ Exchange for a new one – Swap your empty bottle for a pre-filled one.
📍 Alectra Gas offers:
🔹 Fast & affordable LPG refills
🔹 Strict safety inspections
🔹 Trusted service in Pretoria
Get Your 19kg Gas Bottle Refilled at Alectra Gas
Looking for a reliable LPG refill or exchange? Visit Alectra Gas in Pretoria for:
✅ Competitive pricing
✅ Certified gas bottles
✅ Safe & efficient refills
📞 Call us today to check the latest gas prices!