Mammoth Juiced Intake Fan Kit (EC) — Energy-Efficient Extraction System with Carbon Filter
Best for: Growers wanting a complete, plug-and-play EC extraction kit without buying parts separately or paying premium prices
Our thoughts
This is a proper all-in-one EC fan kit that saves you the faff of sourcing a fan, filter, and ducting separately. EC motors are quietly taking over the market because they're significantly cheaper to run than old-school AC fans, and this brings that efficiency to you at sensible pricing. One we sell a lot of for growers moving up from basic setups.
The Mammoth Juiced Intake Fan Kit (EC) is a complete extraction system designed to remove hot, moist, CO₂-depleted air from your grow space whilst maintaining optimal environmental conditions. It comes ready to go — fan, carbon filter, Combi ducting, and clips all included — meaning you plug it in and it works. No wiring, no guessing what goes with what. The EC motor technology means you're running at 80–90% efficiency with a 0–100% variable speed dial built in, so you pay less to run it than you would with a standard AC fan.
How it compares
EC fans are reshaping the market. Here's why Mammoth Juiced sits in the sweet spot:
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EC vs AC motors: EC fans use up to 70% less energy than conventional AC fans, and a 20% speed reduction equals roughly 20% less power draw — precision you don't get with AC
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Complete kit: Unlike buying a bare fan, you get carbon filter, Combi ducting, and clips included — nothing else to buy or research
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Affordability: Brings EC efficiency to growers without premium pricing — you're not paying for a brand tax
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Plug-and-play: No installation headaches. Hanging attachments, integrated controller, ready to use
Compare this to budget AC kits and you'll save hundreds on running costs over a year. Compare to premium smart fans and you're not paying for app control you might not need.
Usage guidance
The Mammoth Juiced works as either an intake or extraction system, depending on how you want to run your environment:
Extraction (most common setup)
Mount the fan at the top of your grow area — this pulls hot air out and maintains negative pressure. Run the ducting to an outside point or passive exhaust. Adjust the 0–100% dial to balance airflow with noise and running costs. Most growers run between 60–80% for everyday conditions.
Intake with carbon filter
Use as a dedicated intake fan to feed fresh, filtered air into your space. The included carbon filter removes odours and particulates before air enters. Position at low point to draw cool air in; extraction fan sits at high point to pull warm air out. This balanced approach keeps pressure stable and conditions tight.
Variable speed for climate control
Your environment will shift with season and growth stage. Drop speed by 10% and power draw drops roughly 10%. Use the dial to dial in the sweet spot — maintain temperature and humidity without running flat out all the time.
Noise control
EC motors run quieter than AC, and the Combi ducting is lined to resist tearing. Drop speed further if you need whisper-quiet operation — the efficiency gain means you're not paying a noise penalty on your bills.
Technical specifications
Mammoth Juiced comes in six sizes to suit different growing spaces:
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100mm (4"): 275 m³/hour airflow
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125mm (5"): 280 m³/hour airflow
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150mm (6"): 594 m³/hour airflow
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200mm (8"): 1205 m³/hour airflow
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250mm (10"): 1808 m³/hour airflow
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315mm (12.5"): 2987 m³/hour airflow
Motor & Control
- Motor type: EC (electronically commutated)
- Efficiency: 80–90% (versus 70–88% for AC motors)
- Speed control: Integrated 0–100% variable dial
- Housing: Aluminium casing for durability and lightweight design
- Power: Plug-and-play — no wiring required
- Installation: Hanging attachments included
Filter & Ducting
- Carbon filter: Premium grade RC48 Australian carbon, 50mm bed depth
- Ducting: Combi ducting (plastic-lined, tear-resistant)
- Length: 5 metres included
- Clips: Jubilee clamps included
Warranty & Support
- Manufacturer warranty: 2 years
Who this is for
- Growers stepping up from passive ventilation or undersized AC fans who want proven efficiency gains
- Budget-conscious growers who've done the maths on running costs and seen what EC can save them
- Anyone setting up a new grow space or tent who wants a complete kit without sourcing five different items
- Operators running multiple spaces where energy savings compound — EC tech pays for itself
- Growers who value simplicity — no controllers to buy, no confusing wiring, just dial and go
Works well in grow tents, sheds, spare rooms, and dedicated grow spaces from small hobby setups to medium commercial operations.
Our take
This is a solid all-in-one EC extraction kit that actually delivers on the promise of lower running costs without making you compromise on performance or simplicity. The fact that it includes the filter and ducting means you're not spending extra to make it work — it's a genuinely complete package.
If you're serious about moving to EC efficiency but don't want to piece together a system or spend premium money, this is worth picking up. EC fans are fast taking over the market for good reason, and at this price point you're getting the tech without the markup. Good time to grab one while stock lasts.