No EAN published — other markets could not be verified
Amazon reference
B0GXQHJB6M
Every figure below is a manufacturer
specification read off the listing itself. The judgments are ours.
What the specification says
A 100 mm (3.94 in) sliding blast gate. No EAN is published on this listing.
The rule of one gate
Fit a gate at every branch, keep them all shut, and open only the one feeding
the machine that is running. It is the difference between a ducted system that
extracts and one that hisses.
Availability
Catalogued and unsold: the American Amazon shop lists the reference with nobody behind it.
Read from Keepa on the day this page was last revised; stock and price both move without notice.
Because air takes the easiest path. An open branch to an idle machine is a wide-open hole, and the extractor draws almost all its air through that rather than through the machine you are using. One gate open at a time is not a refinement — it is what makes the system work at all.
Are cheap gates worth it?
They do the job. What you get for more money is a better seal and a slide that does not jam with dust in the track. On a two-machine shop the cheap ones are fine; on a six-branch system the leakage adds up.
A hand-tool hose with eight adapters, three of them stretchable — and the only listing here that publishes a fit warning.
Hose
10 ft long, 1-3/16 in outer diameter — 3.05 m (10 ft) × 30 mm (1.18 in), stated puncture resistant
Fittings
Eight: 2 small rubber thread-on, 2 ribbed rubber adaptors, 1 plug-in shop vacuum adaptor and 3 Sili Flex fittings · The eight are enumerated and the count agrees
Silicone ends
Stretchable silicone, stated to adapt to different dust ports — the only stretch fitting on this shelf
Named tools
Orbital sanders and biscuit joiners, stated
Fit warning
Stated: shop vacuum port sizes vary by manufacturer, and the images and dimensions should be reviewed carefully — the only fit warning published on this shelf
Quantity
1 hose and 8 fittings
Part number
11714
Amazon reference
B0FPNH1XWK
EAN
0817918025298
Enumerates all eight fittings, and the count agrees with the total
Stretchable silicone ends, which is the only real answer to a non-standard port
Thirty millimeters of hose will not serve a machine port
Best for: A random orbital sander and a biscuit joiner on a shop vacuum, where no two ports are the same size
Six gates, which is how many a ducted shop needs — and a published stop, which is the complaint the shelf already had.
Diameter
4 in nominal · No actual diameters are published
Ports
Tapered on both sides, stated so hoses slip on and can be clamped, and stated to accept some tapered fittings
Gate
A sliding gate with a built-in stop, stated so it will not slide out when fully opened — the only stop published on this shelf
Function
Stated as a shut-off valve: closed, air does not flow; open, dust is collected · Stated that one gate per machine concentrates airflow on the machine in use
Material
ABS
Quantity
6 gates
Not supplied
Hoses and hose clamps, both stated sold separately
Part number
12109
Amazon reference
B0BG8X6NPN
EAN
0817918023386
Six gates, which is one per machine in a real workshop
A built-in stop, which answers the complaint the published single gate on this shelf records
No actual diameters published, only nominal four inches
Best for: A workshop with fixed four-inch ducting to several machines — one gate at each