Mars Hydro iFresh 6" Complete Indoor Grow Kit | 402 CFM EC Motor

Precision Control in Any Space

The real cost of uncontrolled airflow is not a single bad run — it is the compounding loss that accumulates across every cycle where temperature spikes go unaddressed, humidity climbs past optimal VPD windows, and odor management fails at the worst possible moment. Manual speed controllers introduce dead zones: the operator adjusts, waits, guesses, adjusts again. AC-motor fans degrade silently, delivering less airflow than their rated spec while drawing the same power. The result is an environment that is never quite dialed in, where variance is the baseline rather than the exception, and where every harvest reflects the instability of the system that produced it.

After deployment, the picture changes. The inline fan runs at a precisely commanded speed — not an approximated one — because the PWM-controlled EC motor responds to the controller's signal directly, without the slip and inefficiency of AC motor technology. The carbon filter handles odor at the source, continuously, without manual intervention. When the operator upgrades to the MarsPro Add-On Pack, the system gains alarm triggers, climate-based automation, and loop timers that execute without anyone in the room. The environment holds. The cycle runs clean. The operator's attention goes to cultivation decisions, not equipment management.

The mechanism behind that stability is the EC motor architecture itself. Unlike AC motors, which operate at a fixed speed determined by line frequency, the EC motor in the iFresh 6" fan accepts PWM (pulse-width modulation) input, allowing the speed controller — or the MarsPro app — to command any point in the operating range with precision. At maximum output, the fan moves 402 CFM (682 m³/h) against a static pressure of 419 Pa ±10%, at a rated input of 62W ±5% and a maximum current draw of 0.94A. Noise at full speed measures 32 dBA. The fan operates on AC 110–240V at 50/60 Hz, making it compatible with standard U.S. facility wiring without a step-down transformer. The IP44 enclosure rating provides protection against particulate ingress and directional water exposure, appropriate for the humidity conditions present in active cultivation environments. In practical terms, the Mars Hydro 6" iFresh Grow Kit delivers 402 CFM of PWM-commanded airflow through a 6" duct at 62W ±5% input, with full smart-control upgrade capability via the MarsPro ecosystem.

Where This Belongs (and Doesn't)

Electrical and HVAC installation must comply with all applicable local codes. Consult a licensed electrician or mechanical contractor before integrating this unit into a permanent duct system. This product is rated for AC 110–240V operation; verify circuit capacity before installation.

How It Works

EC Motor and PWM Speed Architecture: The iFresh 6" fan is driven by an electronically commutated (EC) motor controlled via pulse-width modulation. EC motors achieve variable speed by electronically switching the motor's commutation rather than relying on line-frequency slip, which means speed commands are executed with precision across the full operating range. This architecture also produces a longer service life than comparable AC motor designs, as there are no brushes to wear and thermal loading is distributed more evenly across the motor's operating cycle. At peak demand, the motor draws a maximum of 0.94A at rated input of 62W ±5%, spinning the fan assembly to 3000 RPM ±10%.

Airflow and Static Pressure Performance: The fan delivers a maximum airflow of 402 CFM (682 m³/h) against a static pressure of 419 Pa ±10%. Static pressure capacity determines how effectively the fan can push air through resistance — duct runs, bends, filter media, and dampers all add resistance. A fan rated at 419 Pa of static pressure maintains meaningful airflow through real-world duct configurations, not just open-air bench tests. The IP44 enclosure rating protects the motor and electronics against solid particle ingress and directional water spray, consistent with the humidity levels present in active cultivation environments.

Carbon Filtration: The kit includes a refillable carbon filter packed with Australian activated charcoal. Activated charcoal filtration works through adsorption — volatile organic compounds and odor-causing particulates bond to the porous surface of the charcoal media as air passes through. The refillable design means the filter housing does not need to be replaced when the media is exhausted; the operator replaces only the charcoal, reducing ongoing consumable cost.

Smart Control Architecture: The standard kit ships with a speed controller that provides direct PWM input to the EC motor. The fan's expansion port accepts the iFresh MarsPro Add-On Pack (sold separately), which adds the iConnect controller and enables connection to the MarsPro app. Once connected, the operator gains remote fan speed adjustment, on/off scheduling, loop timers, climate-based automation triggers, and alarm notifications — all managed from a smartphone. App control requires the Pro version configuration with the iConnect controller and a temperature/humidity sensor; the standard version is upgradeable to this configuration at any time. The USB-based controller design reduces cable clutter at the installation point. In practical terms, the Mars Hydro 6" iFresh Grow Kit operates at 402 CFM / 682 m³/h maximum airflow, 3000 RPM ±10%, 32 dBA noise output, and 62W ±5% input power across AC 110–240V / 50–60 Hz supply.

Commercial Assurance

• Authorized Distribution: Cannafull Spectrum Solutions is a factory-authorized dealer for Mars Hydro products. All units are sourced through the manufacturer's authorized supply chain and are eligible for manufacturer support.
• Warranty Status: Warranty period and coverage terms are not specified in available manufacturer source data for SKU MH-6IN-GROWKIT. Contact Cannafull Spectrum Solutions at support@cannafullspec.com for current warranty documentation before purchase if warranty coverage is a procurement requirement.
• IP44 Enclosure Rating: The fan motor and electronics carry an IP44 ingress protection rating, verified against the IEC 60529 standard, providing protection against solid objects greater than 1mm and directional water spray.
• Voltage Compatibility: The unit operates on AC 110–240V at 50/60 Hz, compatible with standard U.S. single-phase facility circuits without voltage conversion equipment.
• Upgrade Path: The standard kit's expansion port preserves the operator's option to add app-based smart control via the MarsPro Add-On Pack without replacing the fan unit.

System Integration

• MarsPro App Ecosystem: When paired with the iFresh MarsPro Add-On Pack (iConnect controller + temperature/humidity sensor, sold separately), the fan integrates into the MarsPro app platform, enabling remote speed control, on/off scheduling, loop timers, climate-based automation triggers, and alarm notifications from any networked device.
• Duct System Compatibility: The 6" duct connection is compatible with standard 6" flexible and rigid duct components available through HVAC supply channels, allowing integration into existing duct runs or new installations without proprietary fittings.
• Carbon Filter Integration: The included refillable carbon filter connects inline with the fan, creating a complete air-handling and odor-control circuit within the kit. The refillable design supports ongoing operation without full filter replacement.
• Multi-Unit Scalability: The PWM speed controller and app-control architecture support deployment across multiple rooms or zones, with each unit independently addressable through the MarsPro platform when configured with the Add-On Pack.
• Electrical Integration: The unit's AC 110–240V / 50–60 Hz input and 0.94A maximum current draw allow connection to standard U.S. facility circuits; the USB-based controller design minimizes panel-side cable management requirements.

Facility Integration Data

The following ROI reference table is provided to assist procurement and operations teams in evaluating fleet-level electrical load, airflow capacity, and cost basis for multi-unit deployments of the Mars Hydro 6" iFresh Grow Kit (SKU: MH-6IN-GROWKIT) at the current sale price of US$179.99 per unit.

Operator Field Notes

• App Control Is an Upgrade, Not a Default: The standard kit ships with a manual PWM speed controller. App-based control via the MarsPro platform requires the iFresh Add-On Pack (iConnect controller + temperature/humidity sensor), sold separately. The fan's expansion port is present on all units; the upgrade does not require replacing the fan.
• Static Pressure Matters in Real Duct Runs: The 419 Pa ±10% static pressure rating means the fan maintains meaningful airflow through duct configurations with bends, filter media, and moderate run lengths. Operators planning long or complex duct runs should calculate total system resistance before sizing the fan.
• Carbon Filter Media Is Refillable: The included filter housing accepts replacement Australian activated charcoal media. When odor control performance degrades, replace the media — not the housing. This reduces ongoing consumable cost compared to sealed filter designs.
• Noise Floor at 32 dBA: The 32 dBA noise rating applies at maximum speed (3000 RPM ±10%). At reduced PWM settings, acoustic output will be lower. For facilities with noise-sensitive adjacencies, operating below maximum speed is a viable mitigation strategy without sacrificing the control architecture.
• Weight Not Specified: Source data does not include a weight specification for the complete kit. Operators planning ceiling or overhead duct mounting should verify structural load capacity independently before installation.
• Voltage Range Eliminates Transformer Requirements: The AC 110–240V / 50–60 Hz input range covers standard U.S. single-phase circuits without step-down or step-up conversion. Maximum current draw of 0.94A at full speed places minimal load on standard 15A or 20A branch circuits.

Operator FAQ

Shipping and Logistics

• Shipping Territory: Cannafull Spectrum Solutions ships within the contiguous 48 United States only. Orders to Alaska, Hawaii, U.S. territories, or international destinations cannot be processed through this listing.
• Freight Class and Handling: Weight is not specified in source data for the complete kit. Shipping cost and carrier selection will be calculated at checkout based on destination and current carrier rates. Oversized or pallet-freight surcharges may apply to multi-unit orders.
• Returns: Returns are accepted in accordance with Cannafull Spectrum Solutions' Return Policy. Products must be in original, uninstalled condition with all original packaging and components to qualify for return consideration. Contact support@cannafullspec.com to initiate a return authorization before shipping any unit back.
• Restocking Fee: Returns of non-defective items are subject to a restocking fee of up to 25% per our Return Policy. Review full terms at cannafullspec.com/pages/return-policy before ordering.

For pre-purchase technical questions, warranty documentation requests, or fleet procurement inquiries, contact Cannafull Spectrum Solutions at support@cannafullspec.com.

What's in the Box

The following items are confirmed as included in the MH-6IN-GROWKIT bundle based on manufacturer source data:

• Mars Hydro 6" iFresh Inline Duct Fan (EC motor, PWM speed controller included)
• 6" Refillable Carbon Filter (Australian activated charcoal media)
• Flexible Ducting
• Grow Bags
• Net
• Clip Fan
• Scissors
• Protective Glasses
• Mesh Covers
• Mounting Brackets

Note: App-based smart control (MarsPro platform) requires the iFresh Add-On Pack (iConnect controller and temperature/humidity sensor), sold separately. The fan's expansion port is present on all units and supports this upgrade without replacing the fan. Bundle contents are as specified in manufacturer source data; Cannafull Spectrum Solutions is not responsible for manufacturer changes to bundle composition made after the date of this listing. Verify current bundle contents with our support team before placing a fleet order.

Regional Compliance and Deployment Notes

• U.S. Voltage Compatibility: The MH-6IN-GROWKIT operates on AC 110–240V at 50/60 Hz. This range is compatible with standard U.S. single-phase residential and light commercial circuits. No voltage conversion equipment is required for U.S. deployment.
• IP44 Enclosure Standard: The IP44 rating is defined under IEC 60529. Operators in jurisdictions that reference NEC (National Electrical Code) wet or damp location requirements should confirm that IP44 satisfies the applicable local code provision for their installation type with a licensed electrician.
• Electrical Code Compliance: Installation of inline duct fans in permanent duct systems may require permits and inspection under local mechanical and electrical codes. Cannafull Spectrum Solutions recommends engaging a licensed mechanical contractor and electrician for any permanent installation in a licensed commercial facility.
• Odor Control Regulatory Context: Licensed cultivation facilities operating under state cannabis regulations may have specific odor control requirements. The included activated charcoal carbon filter provides inline odor mitigation; operators should verify that the filter's capacity and configuration satisfy the odor control plan requirements of their specific state licensing authority.
• Shipping Jurisdiction: This product is available for shipment to licensed U.S. facilities within the contiguous 48 United States only. Cannafull Spectrum Solutions does not ship to Canadian provinces or international destinations.

Compliance determinations are the responsibility of the purchasing operator. The information provided here is for general reference only and does not constitute legal, electrical, or regulatory advice. Cannafull Spectrum Solutions makes no representation that this product satisfies the requirements of any specific state or local regulatory program. Consult qualified legal and technical counsel for compliance determinations applicable to your facility and jurisdiction.