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Divisible Gas Seals
Gas-tight seal over live cables.
Split divisible gas seals form an airtight, watertight barrier at duct entries and fit around pre-installed cables without disconnection.
At a glance
| Specification | Value |
|---|---|
| Type | Divisible / split |
| Seal | Gas + water tight |
| Re-enterable | Yes |
| Use | Building / chamber transits |
- UK WarehousedSame-week dispatch
- In-house engineersTechnical specs & support
- End-to-end BOM fulfilmentKitted, staged, delivered
- 120+ network buildersTrust Altnets to deliver
Key features
Built for how it gets installed.
Divisible Gas Seals is one of the 9 cable types we carry across our Ducting range — chosen for the way you actually deploy.
Divisible — fits over live cable
Gas and water tight under pressure
Single-way and multi-way options
Re-enterable for adds and changes
Why Altnets
The clever choice for network builders.
Deep UK stock
300,000+ sqft of warehousing and 4,000+ pallet positions — same-week dispatch on most line items.
Engineers, not order-takers
In-house technical team to validate specs, propose alternatives and de-risk your build before it ships.
BOM, kitted & staged
Multi-vendor consolidation, phased deliveries and project staging built into every order.
UK & worldwide reach
Air, sea and road freight with full export documentation and flexible incoterms for global rollouts.
Applications
Where divisible gas seals earns its keep.
Building entries
Chamber duct seals
Substation transits
Network upgrades and maintenance
Have a question?
Let's get your network moving.
Tell us what you're building. We'll come back with a quote, lead times, and a plan.
- [email protected]
- +44 (0) 20 3997 8994
- Brighton · United Kingdom
More Ducting
Other cable types
UPVC Accessories
Bends, junctions and adaptors.
Flexiwrap
Wrap-around protection for tube bundles.
Reducers
Step cleanly between duct sizes.
End Caps
Seal duct ends until needed.
Connectors
Leak-proof joints between microducts.
Bundled Microduct
Multiple microduct ways in one bundle.
Microduct
Single-way blown fibre pathway.
uPVC Duct
Tried and tested carrier duct.