Product Overview
A female Flash Cuff reducer taking a 2.5 inch Flash Cuff connection down to 2 inch hose. It carries the seal and the push-button lock.
The Flash Cuff Range
Flash Cuffs are a push-button vacuum hose coupling system. Every joint is a male half into a female half; the female carries the seal and the locking mechanism, and the connection swivels so the hose does not wind up.
| Part | SKU | Size | Role |
|---|---|---|---|
| Flash Cuff 2 Inch Male Starter | AH203 | 2 inch | Male starter |
| Flash Cuff 2 Inch Female | AH204 | 2 inch | Female — carries the seal and the lock |
| Flash Cuff 2 Inch Male | AH206 | 2 inch | Male |
| Flash Cuff Reducer, 2 Inch Cuff to 1.5 Inch Hose | AH201 | 2 inch to 1.5 inch | Female reducer — carries a seal |
| Flash Cuff Adaptor, 2 Inch Cuff to 2 Inch MPT | AH224 | 2 inch | Adaptor to a threaded port |
| Flash Cuff 2.5 Inch Male Starter | AH215 | 2.5 inch | Male starter |
| Flash Cuff 2.5 Inch Female | AH216 | 2.5 inch | Female — carries the seal and the lock |
| Flash Cuff 2.5 Inch Male | AH218 | 2.5 inch | Male |
| Flash Cuff Reducer, 2.5 Inch Cuff to 2 Inch Hose (this product) | AH217 | 2.5 inch to 2 inch | Female reducer — carries a seal |
| Flash Cuff 2.5 Inch to 2 Inch External Reducer | AH212 | 2.5 inch to 2 inch | External reducer, truckmount barb |
Seals: Replacement O-Ring (AH204A) fits the 2 inch female cuff (AH204) and the 2 inch reducer (AH201). The 2.5 inch range uses a different ring, AH216A, which CCW does not currently stock.
Important — Which Way Does It Reduce?
This joins a 2.5 inch Flash Cuff connection to 2 inch hose. Reducers are the easiest part of the range to order the wrong way round, and the two ends are not interchangeable. If you are unsure which end connects to what, tell us the sizes either side and we will confirm before you order.
Why Flash Cuffs Rather Than Screw Cuffs
- Push-button release. A screw cuff is two threaded joints every time you break the line, in a wet gloved hand. This is a button.
- It swivels and it locks. Most cuffs make you choose. A swivel that does not lock comes apart on stairs; a lock that does not swivel winds the hose up across a room.
- Matched bore. The inside diameter of the cuff matches the hose, so the joint is not a step change in the airflow path.
- Tapered and short. It sits on a hose reel and keeps its shape rather than being crushed oval.
Specifications
| Manufacturer | Hydro-Force (Aramsco) |
|---|---|
| Manufacturer part number | AH217 |
| Size | 2.5 inch cuff to 2 inch hose |
| Type | Female reducer |
| Seal | Yes — Hydro-Force part AH216A, not currently stocked by CCW |
| Locking | Push-button |
| Swivel | Yes |
Hydro-Force does not publish dimensions or a temperature rating for the Flash Cuff range. Rather than estimate them, we have left them out.
Operating Advice
- Push fully home until the button engages. A cuff that is nearly seated holds under no load and lets go on the stairs.
- Check the O-ring in the female half on sight rather than at failure. A perished ring is a silent leak, and lost lift gets blamed on the machine.
- Keep grit off the sealing faces. Grit dragged into a cuff scores the seat, and a scored seat leaks with every new ring you fit.
- Do not lever a stuck cuff apart with a screwdriver. The button is the release; forcing the joint damages the lock.
Frequently Asked Questions
Which O-ring does it use?
The 2.5 inch ring, AH216A, which CCW does not currently stock. Contact us before you need one.
Is this the same as the AH212?
No. AH212 is an external reducer onto a truckmount barb. This one takes 2 inch hose.
Will it connect to my screw cuffs?
No. Flash Cuffs and screw cuffs are different systems. Changing over means changing the cuffs on both hoses at that joint.
Does it swivel as well as lock?
Yes, both. That is the point of the design — a swivel that does not lock comes apart, and a lock that does not swivel winds the hose up.
What size hose do I need?
Match the cuff to the hose. This one takes 2 inch hose on the reducing end.
Related Products
- Flash Cuff 2 Inch Male Starter (AH203)
- Flash Cuff 2 Inch Female (AH204)
- Flash Cuff 2 Inch Male (AH206)
- Flash Cuff Reducer, 2 Inch Cuff to 1.5 Inch Hose (AH201)
- Flash Cuff Adaptor, 2 Inch Cuff to 2 Inch MPT (AH224)
- Flash Cuff Replacement O-Ring (AH204A)
What We See in the Field
Cuffs get replaced one at a time as they fail, so a van ends up running a mix of ages and, sometimes, a mix of systems. The joint that leaks is then blamed on the newest part rather than the worn half it was pushed into.
The other pattern is the O-ring. It is the cheapest item in the vacuum line and the one that quietly costs the most performance, because a hardened ring still looks serviceable.
