Table of Contents
How long does a pony bottle last?
At a SAC rate of 1.0 (not unheard of in an emergency situation), a 4 c.f. bottle will last about 2 min at 30 feet (10 meters). That’s not a lot of time to sort through an emergency that may come up and make a safe ascent. It’s even less time if you decide to dive deeper than 10 meters.
What size pony bottle should I get?
Contributor. Probably the most useful overall size for what you’re describing is a 19 cft. Anything smaller than a 13 is probably not worth carrying, and anything larger than a 19 is getting to be a stage bottle. But it might be worth it to really examine why you feel the need to carry redundant air.
How big is a pony tank?
Pony tanks come in 13 cu ft, 19 cu ft, 30 cu ft and 40 cu ft sizes. When purchasing a tank, you should evaluate how quickly you go through your air in your cylinder, the frequency of diving you are planning to do, and the type of diving you’ll be doing.
How much does it cost to fill scuba tank?
Did you know that there are many different grades of breathing air?
| Standard Air SCUBA Cylinders | Price |
|---|---|
| Standard Air Fill (Up To 3500 psi) | $8.00 |
| Tanks-A-Lot Fill Card (10 Air Fills*) | $50.00 |
| Visual Inspection (VIP/VCI) | $20.00 |
| Visual Inspection O2 Clean | $25.00 |
Why is it called a pony bottle?
The key attribute of a pony bottle is that it provides a totally independent and redundant source of breathing gas for the diver. The name pony is due to the smaller size, often of only a few litres capacity.
What beer comes in pony bottles?
Miller Lite
When Miller Lite launched nationwide in 1975, it came in a pony as well as a steinie. Today we make Miller Lite, Miller High Life, Miller Genuine Draft and Coors Light in 7-ounce pony bottles. As for the nickname, “pony beer” dates back to the late 19th century. (The term “pony keg” kicked in around the same time.)
Do scuba tanks expire?
In the US, the DOT (Department of Transportation) controls scuba cylinders. While wrong, many dive shops agree that a properly cared for aluminum tank has a service life of about 20 years. In reality, aluminum tanks by engineering can withstand the stress of 100000 refills or 10000 hydrostatic tests.
Is it OK to harvest coral as long as it’s not alive?
It’s OK to harvest coral as long as it’s not alive. False This misconception is all too common. It is NEVER acceptable to touch, harvest or otherwise molest a coral formation.
What’s the difference between a pony bottle and a scuba tank?
If you’re a technical diver, or if you are just searching for that extra peace of mind, then a pony bottle is for you. Pony tanks are small cylinders used primarily as a back-up air source. The main difference between a pony tanks and a spare air source is the air capacity. You will be able to get more air out of a pony tank than a spare air.
What are the different types of scuba tanks?
Types of scuba tanks and pony bottles Scuba cylinders are made from either steel or aluminum materials. A Steel scuba tank is offered as a High Pressure tank or Low Pressure scuba tank. High Pressure steel scuba tanks allow up to 3442 psi to be pumped into a cylinder, while low pressure steel scuba tanks can fill up to 2640 psi.
What’s the difference between a pony tank and a spare tank?
Pony tanks are small cylinders used primarily as a back-up air source. The main difference between a pony tanks and a spare air source is the air capacity. You will be able to get more air out of a pony tank than a spare air. Additionally, pony tanks will allow you to make your safety stops as necessary without running out of air.
How big is a blue steel scuba tank?
This is a benefit for some scuba divers. Divers Direct carries 4 sizes in Blue Steel scuba tanks. Our cylinder sizes come in 80 cubic foot, 100 cubic foot, 117 cubic foot, and a 133 cubic foot. The 117 or 133 cubic foot steel cylinder is recommended for technical divers doing deep diving.