SeaHawk - Silver Flexible Ducting – Commercial-Grade Multi-Layer Reinforced Aluminum Ventilation Tubing for High-Pressure Exhaust and Intake Air Shunts
Estimated delivery: 5 - 15 Business Days.
+5 days for regional locations on average [More Info]
SeaHawk - Silver Flexible Ducting – Commercial-Grade Multi-Layer Reinforced Aluminum Ventilation Tubing for High-Pressure Exhaust and Intake Air Shunts
Establish a highly controlled, biosecure nursery foundation and optimize your early-stage vegetative success rates across your entire facility with the commercial-grade SeaHawk Silver Flexible Ducting series. Explicitly engineered to meet the rigid environmental tolerances, clean-room standards, and tight space constraints of large-scale commercial wholesale nurseries, indoor vertical farms, and advanced cultivation facilities, this heavy-duty air-routing pipeline delivers exceptional climate structural stability. Transitioning vulnerable unrooted cuttings, tissue culture plantlets, or fragile seedlings into robust vegetative specimens requires a specialized mechanical ventilation architecture that locks in stable pressure drops and automated climate control while facilitating gentle, stagnant-free air exchange. Standard baseline unreinforced single-ply ducts frequently rip under high static pressures, develop pinhole micro-leaks that bypass filtration systems, or crimp sharply in tight configurations, strangling volumetric flow. Our advanced, multi-layer laminated aluminum engineering solutions completely eliminate those operational vulnerabilities.
The core architecture of this technical ventilation trunking relies on a high-tensile spring-steel wire helix encapsulated within multiple layers of heavy-duty aluminum lamination and protective clear coating, ensuring uncompromised structural integrity that systematically outperforms budget consumer ducting. Providing a standard 5-meter extended layout length per compression pack, it allows facility operators to smoothly snake air distribution loops across extensive overhead frameworks or through complex multi-tier racking networks without restricting velocity curves. Available in seven strategic commercial diameters—100mm, 125mm, 150mm, 200mm, 250mm, 300mm, and an oversized 320mm profile engineered specifically to slide flawlessly over standard 315mm hardware fittings—this versatile range allows cultivators to easily optimize volumetric airflow requirements. Built to endure continuous positive and negative pressure forces, the SeaHawk Silver series provides an impenetrable defense against operational heat pockets and atmospheric stratification.
Best For: High-pressure commercial extraction loops, connecting inline carbon scrubbers, overhead main air distribution trunks, and low-profile multi-tier rack air drops.
Key Features & Technical Advancements
- Multi-Layer Laminated Aluminum Composition: Built with tough, puncture-resistant metallic plies that prevent light-leaks, thermal radiant transfer, and micro-tearing under high velocity.
- High-Tensile Spring-Steel Wire Helix: Internal structural frame holds a true circular profile even through severe bends, minimizing internal friction losses and preventing duct collapse.
- Strategic 320mm Specialty Diameter: Explicitly sized to slide cleanly over 315mm commercial flange profiles, eliminating typical installation friction, tearing, and assembly bottlenecks.
- Flexible High-Compaction Transport Footprint: Factory compressed into an ultra-short package that expands smoothly out to a full 5-meter linear run for rapid deployment across production bays.
- Flame-Retardant and Chemical-Resistant Build: Materials are selected to withstand high ambient grow room temperatures and regular exposures to vaporized agricultural sanitizers.
- Low-Turbulence Corrugation Architecture: Internal surface geometry cuts down micro-frictional drag, allowing high cubic meters per hour ($m^3/h$) extraction fan models to operate at peak velocity.
Product Technical Specifications Matrix
| Model Identifier | Internal Diameter Sizing | Total Linear Length | Hardware Flange Compatibility Profile | Primary Core Build Structure |
|---|---|---|---|---|
| SeaHawk Silver Duct 100mm | 100 mm | 5 Metres | Standard 100mm Inline Fans / Filters | Multi-Layer Aluminum & Spring Helix |
| SeaHawk Silver Duct 125mm | 125 mm | 5 Metres | Standard 125mm Inline Fans / Filters | Multi-Layer Aluminum & Spring Helix |
| SeaHawk Silver Duct 150mm | 150 mm | 5 Metres | Standard 150mm Inline Fans / Filters | Multi-Layer Aluminum & Spring Helix |
| SeaHawk Silver Duct 200mm | 200 mm | 5 Metres | Standard 200mm Inline Fans / Filters | Multi-Layer Aluminum & Spring Helix |
| SeaHawk Silver Duct 250mm | 250 mm | 5 Metres | Standard 250mm Inline Fans / Filters | Multi-Layer Aluminum & Spring Helix |
| SeaHawk Silver Duct 300mm | 300 mm | 5 Metres | Standard 300mm Inline Fans / Filters | Multi-Layer Aluminum & Spring Helix |
| SeaHawk Silver Duct 320mm | 320 mm | 5 Metres | Oversized Fit – Suits 315mm Flanges & Fittings | Multi-Layer Aluminum & Spring Helix |
Advanced Environmental Conditioning & Ventilation Management Tips
- Optimizing Vapor Pressure Deficit (VPD) via Straightened Duct Runs: Keep your flexible ducting runs as straight and taut as possible during installation. Every sag, droop, or unneeded 90-degree bend adds severe static backpressure to your EC fans, lowering overall volumetric air changes ($m^3/h$) and causing moisture buildup that alters localized target canopy VPD parameters.
- Configuring 320mm Oversized Fits for Sealed Negative Pressure Loops: When utilizing high-volume 315mm hardware, slide the specialized 320mm duct casing fully past the collar bead. Secure the coupling using an industrial stainless-steel worm-drive clamp and seal the joint with premium reinforced aluminum foil tape, ensuring a 100% airtight seal that prevents unfiltered bypass air from escaping.
- Eliminating Multi-Tier Rack Dynamic Resistance Vibrations: When dropping ducting lines down to service individual shelves in multi-tier wire racking frameworks, use rigid support straps or heavy cable ties every 1.5 meters. Securing the duct lines prevents physical swaying and micro-frictional kinetic vibrations from transferring down to delicate seedling or cloning blocks.
- Nursery Sanitation and Multi-Batch Ducting Inspection Protocols: Over multi-batch propagation runs, airborne debris and mineral scale from ultrasonic humidifiers can settle on the inside ridges of your intake duct lines. Every 12 months, inspect the interior runs for dust loading or accidental tears; replace worn lengths or wipe down connection points to prevent mold spores from taking hold, maintaining a sterile air handling loop.
Ideal For (Uses)
- High-Volume Commercial Nurseries: An indispensable linkage for connecting high-pressure inline extraction loops, bringing outside fresh air streams directly into climate-controlled mother rooms and propagation centers.
- Multi-Tier Vertical Indoor Micro-Farms: Perfect for routing low-profile air supply and heat exhaust runs through tight spatial clearances between stacked grow trays and LED arrays.
- Dedicated Phenotype and Strain Hunting Lines: A clean, light-tight mechanical connection piping ideal for linking carbon scrubbers directly to exhaust fans in isolated breeding cells, trial tents, or genetic backup vaults.
| Size |
100mm, 125mm, 150mm, 200mm, 250mm, 300mm, 320mm |
|---|
Oversized Item Delivery Options
Oversized, heavy, and structural goods ship via specialist freight. Freight is calculated at checkout from estimated packaged volumetric or physical weight. Carrier depot audits may adjust the rate — if the increase exceeds 10%, we will contact you before processing.
Available options include:
✔ Delivery to your closest depot for pickup — default method
✔ Direct delivery — requires an operational forklift on site unless Tailgate Delivery has been specifically requested and quoted (contact us — this cannot be selected at checkout)
✔ Tailgate hydraulic lift delivery — must be specifically requested; contact us for a quote (not available as a checkout option; extra fees apply; required if you do not have a forklift)
✔ Forklift loading at our warehouse (no extra charge if you arrange your own freight)
✔ Direct truck delivery (available in Victoria)
Important Notes:
- Shipping costs vary by location and method
- Any carton or consignment over 25–30kg (or over 200cm) must be palletised
- Without a specifically requested and paid Tailgate Delivery quote, palletised freight requires a forklift on site — otherwise the carrier will redirect to the nearest depot
- Bulky and oversized items cannot be delivered to a PO Box — provide a physical street address
- Failed deliveries, locked gates, unattended sites, or incorrect business/forklift declarations may incur carrier redelivery, demurrage, and restocking fees as set out in our Terms & Conditions
Business Delivery:
- Selecting a business/commercial delivery rate warrants that the address has an operational forklift and certified operator during business hours
- If the carrier cannot unload, the consignment may be redirected to a depot and secondary fees may apply
- Additional fees may apply for failed delivery attempts due to lack of appropriate unloading equipment
See our Terms & Conditions (Article 8) for full freight and delivery rules.
Important Note on Availability & Shipping
Our warehouse is a logistics hub, not a retail showroom. Listing a product online does not mean it is stored at our Thomastown warehouse — many lines ship from supplier hubs (split fulfilment may apply).
How lead times work:
- Product page ETA: The Estimated Time of Arrival (ETA) / lead-time badge shown on the product page at checkout is the agreed delivery timeframe for that order under Australian Consumer Law.
- Metro baselines: Advertised ETAs apply to standard metropolitan zones. Regional and remote addresses may take longer and may attract surcharges.
- Peak seasons: Orders in March–May, August–October, EOFY (June), Black Friday/Cyber Monday (November), and Christmas/New Year (December–January) may automatically add a 2–4 week buffer beyond the product page ETA.
- Supplier-dependent / backordered items: If stock is delayed, we will notify you with a revised ETA. You then have 7 days to accept the new timeframe or cancel for a full refund.
- Adloheat: Custom-made products from Adloheat (Pakenham, VIC) may take 4–12 weeks depending on the order.
Full fulfilment, cancellation, and freight rules are in our Terms & Conditions.
Biosecurity & Interstate Shipping Restrictions
Due to strict state biosecurity regulations, we are unable to ship some products to certain states and territories:
- Potting Mixes cannot be shipped to Western Australia (WA), the Northern Territory (NT), or Tasmania (TAS).
- Seeds cannot be shipped to Western Australia (WA).
Orders placed for these items to restricted states will be cancelled and refunded. It is the customer's responsibility to ensure that the items being ordered can lawfully be delivered to their state or territory.
We Offer the Best Prices
We are committed to offering competitive market rates. If you find an identical, currently stocked product advertised at a lower price by an authorised Australian competitor, contact us before purchase and we will review your request.
Price Match Conditions:
- The competitor must be a registered Australian business (active ABN) with a physical trading address or verified commercial presence in Australia
- The item must be identical in brand, model, SKU, gauge, dimensions, and specifications
- The lower price must be publicly advertised in AUD, currently active, and available for immediate purchase
- Excludes liquidation, clearance, closeouts, damaged goods, and discontinued lines
- Excludes overseas marketplaces and aggregators including Temu, AliExpress, eBay auction sellers, and Amazon third-party sellers
- Excludes trade quotes, bulk discounts, and custom negotiated quotes not publicly visible
- Requests must be made in writing before purchase
How to Request a Price Match:
Email [email protected] with a live link or official quote. We reserve sole discretion to verify and approve price match adjustments. See Article 6.7 of our Terms & Conditions.
Pricing Errors & 105% Store Credit
If a displayed price is incorrect due to a website error or an extraordinary supplier increase, we will contact you before processing. You may proceed at the corrected price, choose an alternative, or cancel for a full cash refund. A 105% store credit may be offered as a courtesy bonus at our sole discretion only. It is not an entitlement, and we may refuse it if we believe it is being abused or sought in bad faith. Full details: Terms & Conditions Article 6.1.
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