Thermal-Resistant Hose by AC Infinity — Heat-Safe Polypropylene Duct for Thermoforge S7 & T7
Thermal-Resistant Hose by AC Infinity — Heat-Safe Polypropylene Duct for Thermoforge S7 & T7

Thermal-Resistant Hose by AC Infinity — Heat-Safe Polypropylene Duct for Thermoforge S7 & T7

ACI-ENV-HOSE-100MM

Regular price $55.00 Sale price$49.95 Save $5.05
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  • Low stock - 5 items left
  • Backordered, shipping soon
  • Free shipping on orders over $499*

Heat your tent, not your gear. The AC Infinity Thermal-Resistant Hose connects to the exhaust port of the Thermoforge T7 and S7 heaters and channels warm air exactly where you want it — with a polypropylene wall that stays cooler than standard layered ducting carrying the same heat. Compresses to about 70 cm for storage, extends to a full 2.4 m when you need reach, and locks to the heater with a counter-clockwise threaded seal that doesn't leak.

Heat-Safe Exterior Polypropylene wall stays cooler to the touch than flexible layered ducting under the same heat load.
Form-Holding Flex Bends to direct heat at a specific zone and holds shape — no sagging, no need to tape it in place.
4× Extension Range Stores at ~70 cm, stretches to a full 2.4 m — choose the length your space actually needs.
Sealed Threaded Lock Counter-clockwise twist locks the hose to the exhaust collar — air-tight fit, no clamps required.
Built for Thermoforge Engineered for the Thermoforge T7 and S7 exhaust port — direct fitment, no adapter, no kludge.

Specifications

Brand
AC Infinity
Compatible with
Thermoforge T7, Thermoforge S7 (exhaust port only)
Diameter
100 mm (4")
Compressed length
~70 cm (2.3 ft)
Extended length
~2.4 m (8 ft)
Material
Heat-resistant polypropylene
Connection
Counter-clockwise threaded seal
Fits
Exhaust port only — not the intake side
Not compatible with
Thermoforge T3 intake, Hydrone dehumidifier (6")
Designed in
California, USA
Heat Safety — Read Before Fitting
  • The hose runs cooler than standard ducting but is still warm during operation — keep it clear of fabric, plastics, foliage, and pets.
  • Fit to the exhaust port only. The Thermoforge intake port is built for standard flexible layered 4" ducting — not this hose.
  • Maintain at least 30 cm clearance between the open end and any combustible surface, canopy, or wall.
  • Avoid sharp kinks at the heater collar — they restrict airflow and accelerate wear at the threaded join.
  • Do not use with the AC Infinity Hydrone dehumidifier — Hydrone uses a 6" connection and works with standard combi ducting.

How to Fit It

1
Power off and unplug the Thermoforge T7 or S7 before fitting any ducting. Let the unit cool if it's been running.
2
Identify the rear exhaust port. The intake port sits on the opposite side and uses standard 4" layered ducting — do not fit this hose to the intake.
3
Align the threaded end of the hose with the inside of the exhaust collar.
4
Twist counter-clockwise until you feel the seal lock. No tools, no force — the threading is self-seating.
5
Pull gently from the free end to extend the hose to the length you need — anywhere from compressed (~70 cm) to fully extended (~2.4 m).
6
Position the open end where you want heat delivered — across the canopy, into a propagation area, or feeding a closed-loop intake. Keep at least 30 cm clearance from fabric, foliage, and combustibles.
7
Power on and check the collar after the first 10 minutes — confirm a snug seal and no escaping warm air at the join.

Pairs Well With

FAQ

Does this hose fit every Thermoforge model?

No — it's designed specifically for the exhaust port of the Thermoforge T7 and Thermoforge S7. It does not fit the Thermoforge T3 or the Hydrone dehumidifier.

Can I fit it to the intake port?

No. The Thermoforge intake port is built for standard flexible layered 4" / 100 mm ducting. This hose is exhaust-port only.

How far does it extend?

It compresses to roughly 70 cm and stretches out to a full 2.4 m — about four times its packed length. Pull it to the length your run actually needs.

Does the outer surface get hot in use?

Yes, it warms up — but the heat-resistant polypropylene wall runs cooler than standard layered ducting carrying the same airflow. Still keep at least 30 cm clearance from fabric, foliage, and combustibles.

Will it work with my AC Infinity Hydrone?

No. The Hydrone uses a 6" / 150 mm connection and standard combi ducting works fine for it — this hose is sized for the 4" / 100 mm Thermoforge ports only.

Can I cut it shorter to suit my space?

No — it's a one-piece collapsible design. Compress it to whatever length you need rather than cutting; cutting will break the seal and the form-holding structure.

Do you ship Australia-wide?

Yes — we ship to every state. Free shipping on orders over $499* (a few bulky items sit outside the free freight category, hence the asterisk).

Get Heat Where You Want It

Direct, sealed, and built for the Thermoforge — pair this hose with your T7 or S7 and aim warm air exactly at your canopy.

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