Catalina Cylinders · PRODUCT GUIDECatalina Cylinders S19 Review
Research checked · Not scored

Review
Manufacturer information and review searches have been checked. No eligible independent overall rating was verified, so this product remains unscored.
How we calculate scores →About this gear
S19 holds 19 cu ft of air in a 2.7-litre aluminium cylinder. Its 111.3 mm diameter matches the smaller S13, but the 450 mm length gives it a noticeably taller profile. Catalina lists 3.5 kg before adding the rest of a breathing assembly.
Consider before buying
The manufacturer’s buoyancy table remains slightly negative when empty. Check the complete rig rather than assuming the cylinder figure includes your valve, regulator and clips. Its capacity must follow a gas plan, not a generic “pony bottle” recommendation.
Our take
S19 is worth comparing where a narrow body is important and S13 is too small. S30 increases capacity but also diameter and weight. Sales pages and size charts were found, but no eligible independent overall rating.
Specifications at a glance
- Equipment type
- Scuba cylinder
- Water / air capacity
- 2.7 L / 19 cu ft
- Service pressure
- 3000 psi / 207 bar
- Diameter × cylinder length
- 111.3 × 450 mm
- Cylinder weight
- 3.5 kg
- Buoyancy: full / 500 psi / empty
- -1.5 / -0.4 / -0.2 lb
Compare an alternative
A closer look at S19
Editorial profile written
Facts listed by the source
- Listed weight
- N/A
- Listed dimensions
- N/A
Options in a listing may refer to different variants. Confirm the exact version and package before ordering.
Questions to settle before buying
Based on the equipment type in the researched profile.
- Which cylinder, valve and connection specifications apply to this exact item?
- Will your local fill and inspection provider accept this configuration?
- What documentation and service history are available?
Explore the related equipment section →
What still needs checking
Independent review coverage and model updates still need ongoing research.
We have not yet added independent review evidence for this entry. Manufacturer claims do not establish long-term reliability, value or a performance score.
Where this research comes from
Read the source ↗ · Open the product listing ↗
Exact product name and URL in manufacturer feed · cached source, collected 2026-10-02 · Catalogue audit 2026-10-02.
Source matching and feature extraction are automated. An editorial profile, independent review and hands-on test are separate things; none is implied by this audit.










