Headwind HVC - Smart Speed Controller with Thermal Probe – Commercial-Grade Quad-Channel Temperature Calibration Module for Synchronized EC Ventilation Systems
Estimated delivery: 2–5 weeks.
Please note the above shipping is an estimation only. Actual shipping cost can be calculated on the checkout page.
Headwind HVC - Smart Speed Controller with Thermal Probe – Commercial-Grade Quad-Channel Temperature Calibration Module for Synchronized EC Ventilation Systems
Establish a highly controlled, biosecure nursery foundation and optimize your early-stage vegetative success rates across your entire facility with the commercial-grade Headwind HVC Smart Speed Controller with Thermal Probe. 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 professional-grade ventilation brain delivers exceptional performance monitoring. 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 fan speed controllers frequently require individual tuning, fail to read real-time thermal shifts, or demand excessive external power wiring cluttering the workspace. Our advanced, probe-linked climate automation solutions completely eliminate those operational vulnerabilities.
The core architecture of this technical controller relies on an integrated multi-fan management framework capable of connecting and driving up to four high-efficiency EC fans simultaneously through 3.5mm jack wires. This centralized coordination layout features two distinct operational states: an automated Auto Mode that dynamically scales the velocity of all connected fan units up or down to hold your exact target temperature level, and a Manual Mode that locks fans to a constant speed profile across 6 precise output increments ranging from 0% to 100%. Outfitted with a precision thermal probe, a clear digital display reporting fan speeds, room temperature, set values, and active modes, it also features a Night Mode backlighting kill switch to secure light-sensitive photoperiods. Driven by an integrated power system that draws energy directly through the connected fan lines, this streamlined controller requires zero external power adapters and mounts instantly via a simple three-step bracket array, making it a critical asset for multi-tier facility layouts.
Best For: Synchronizing quad-fan extraction banks, automated temperature-driven facility balancing, low-clutter vertical rack airflow tuning, and light-tight photoperiod climate control.
Key Features & Technical Advancements
- Quad-Channel Synchronized EC Fan Management: Links up to four high-performance EC fan units simultaneously using standard 3.5mm jack data wires, allowing unified control from a single interface.
- Dual Intelligent Operating Systems: Shifting effortlessly between automated thermal-responsive target tracking (Auto Mode) and fixed-velocity output locks with 6 precise speed thresholds (Manual Mode).
- High-Precision Environmental Thermal Probe: Outfitted with a dedicated, low-latency temperature sensor that reads continuous, real-time micro-climate shifts at canopy level.
- Intuitive Icon-Driven User Interface: High-visibility digital display provides immediate visual readouts for room temperature, target setpoints, fan speeds, and system statuses.
- Total Light-Isolation Night Mode Protocol: Allows operators to shut off the screen backlighting manually, avoiding light leaks during sensitive dark photoperiods while the background engine runs uninterrupted.
- Bus-Powered Integrated Cable Architecture: System draws its operating voltage directly from the attached fan components, entirely removing the need for external power transformers or wall-socket adapters.
- Integrated Button Security Lock: Features a robust physical button lock sequence to prevent accidental calibration changes or unauthorized setting adjustments during active production cycles.
Product Technical Specifications Matrix
| Model Identifier | System Capacity Link | Primary Sensor Interface | Operational Mode Options | Power & Mounting Configuration |
|---|---|---|---|---|
| HVC Smart Speed Controller | Up to 4 EC Fans (via 3.5mm Jacks) | Dedicated Real-Time Thermal Probe | Auto (Thermal-Adjusted) & Manual (6 Output Steps) | Fan Bus-Powered / 3-Step Wall Bracket Included |
Advanced Environmental Conditioning & Ventilation Management Tips
- Optimizing Vapor Pressure Deficit (VPD) with Automated Thermal Scaling: Set the controller to Auto Mode and map your ideal baseline temperature. As radiant heat builds from high-intensity grow lighting, the controller immediately scales up the connected extraction and induction fans, venting warm air to keep your room within a consistent target VPD range without drying out delicate tissue cultures.
- Configuring Multi-Tier Rack Banks for Balanced Exhaust Loops: Link four separate inline fans across a multi-tier wire racking network to this single control point. Driving all four motors on a single synchronized speed curve ensures uniform air exchange velocities across every shelf level, preventing stagnant, moisture-heavy pockets from gathering on lower tray tiers.
- Utilizing Bus-Powered Logic to Eliminate Clutter and Electrical Strain: Take advantage of the adapter-free power architecture by routing the 3.5mm jack lines along your structural bench supports. Operating the control interface directly from the fan's native data bus removes external 240V power bricks from high-humidity production zones, improving facility safety and cutting down on cable clutter.
- Nursery Sanitation and Multi-Batch Probe Maintenance Protocols: Airborne particulate films and humidity scaling can build up on the thermal probe tip over multi-batch propagation runs, causing signal insulation and reading delays. Every 6 months, isolate the system and wipe down the probe body with a soft cloth lightly misted with an isopropyl solution, securing a clean, uncompromised calibration line for your next production run.
Ideal For (Uses)
- High-Volume Commercial Nurseries: An exceptional selection for running up to four exhaust lines on a synchronized temperature curve, maintaining balanced, clean air volumes across extensive cloning tables.
- Multi-Tier Vertical Indoor Micro-Farms: Perfect for space-restricted vertical racking setups, allowing facility technicians to manage a multi-fan shelf network from one central, wall-mounted command point.
- Dedicated Phenotype and Strain Hunting Lines: A reliable, light-tight monitoring and trigger module ideal for automating ventilation adjustments inside isolated breeding spaces, diagnostic tents, or sensitive genetic trial rooms.
Oversized Item Delivery Options
Since oversized items require special handling, we may need to provide a custom freight quote for your order and will contact you with an updated shipping rate.
Available options include:
✔ Delivery to your closest depot for pickup - default method
✔ Direct delivery - requires forklift on site
✔ Direct delivery with tailgate lift truck (extra fees apply)
✔ 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
- Because of the forklift requirement, delivery to the nearest depot is the default option and will be the method used unless you contact us to request otherwise.
- Bulky and oversized items cannot be delivered to a PO Box - please provide a physical street address for delivery.
Business Delivery:
- Business delivery is available for commercial customers only
- If you select business delivery and your products are bulky, it is your responsibility to ensure you have appropriate equipment (including forklifts) to unload products from the delivery truck
- If you select business delivery and you are not a business, you risk your product not being delivered and may incur additional fees to retrieve your order
- Business delivery customers must provide a valid business address and contact information
- Additional fees may apply for failed delivery attempts due to lack of appropriate unloading equipment
Let us know your preference, and we'll arrange the best solution for you!
Important Note on Availability & Shipping
Our warehouse serves as our office and logistics centre rather than a retail showroom. Because we ship from multiple locations and manage high-turnover stock, not all items are available for immediate pickup.
Lead Times:
- In-Stock Items: Usually ready for dispatch the same day.
- Supplier-Dependent Items: Usually take 2–8 weeks to arrive, depending on supplier availability. Products from Adloheat may take 4–12 weeks depending on the order—they are custom made to order in Pakenham, VIC.
While we strive for fast delivery, some timelines are subject to supplier availability and are beyond our control. We appreciate your patience as we source the best quality gear for your project.
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 our customers the best prices possible. If you find the exact same product advertised at a lower price elsewhere, we invite you to contact us and we will review your price match request.
Price Match Conditions:
- The competitor must be an Australian-based seller with a physical presence in Australia
- The product must be the exact same item with a matching SKU or model number
- The product must be in stock and available for purchase at the competitor
- The lower price must be publicly advertised and currently available (not a clearance, closeout, or discontinued item)
- Price matching excludes marketplace platforms including but not limited to Temu and Aliexpress
- Price matching requests must be made before purchase
How to Request a Price Match:
To request a price match, please contact us at sales@greenhousepolytunnels.com.au with a link to the competitor's product listing, or call us on 0418 438 774. Please include the product details and the advertised lower price. We will review your request and respond within 2 business days.
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