AC Infinity 降噪夹 | 带不锈钢夹的管道耦合器 | 6 英寸

Quick Spec: 6 in. (15.2 cm) ducting diameter | NBR Grade 65A nitrile rubber | Stainless steel worm-drive clamps | Phillips and flat head compatible | SKU: AC-RCA6 | UPC: 819137023536 | $16.99 USD

Precision Control in Any Space

Every uncontrolled junction in a duct run is a liability. Pressure bleeds through slip-fit connections that were never designed to hold under sustained negative pressure. Fan vibration travels the full length of rigid duct runs, generating mechanical noise that compounds across every component in the system. Taped seals degrade with heat cycling, leaving operators chasing pressure loss they cannot see and noise they cannot isolate — while the atmospheric control architecture they invested in underperforms because the physical infrastructure connecting it is failing silently at every joint.

After deployment, the duct run behaves as a sealed system. Pressure holds at the junction. Fan vibration is absorbed at the coupling rather than transmitted downstream. The inline fan and carbon filter operate as a unified atmospheric circuit — not as two components fighting a leaking interface. The result is a quieter, more efficient environment where the control system can execute its programmed parameters against actual airflow, not compensated airflow.

The mechanism is a 6 in. (15.2 cm) NBR Grade 65A nitrile rubber body with sufficient Shore hardness to maintain structural integrity under duct pressure while retaining the elasticity required to conform to port geometry and absorb vibrational energy. Two stainless steel hose clamps with worm-drive lock heads — compatible with both Phillips and flat head drivers — seat into ribbed grooves molded into the rubber body, creating a mechanically locked, airtight seal that does not rely on adhesive or friction alone. The matte black NBR construction resists degradation from airflow-borne particulates and temperature variation inherent to sealed grow environments. In practical terms, the AC-RCA6 delivers an airtight, vibration-damped coupling at any 6-inch duct port using two stainless steel worm-drive clamps on a Grade 65A nitrile rubber body rated for inline fan and carbon filter interfaces.

Where This Belongs (and Doesn't)

The AC-RCA6 is a mechanical duct coupling component. It is not an electrical component and requires no wiring. Installation involves sliding the rubber coupler over two mating duct ports and tightening the stainless steel clamps with a standard screwdriver. If your duct run involves high-temperature exhaust exceeding the thermal tolerance of NBR rubber, consult the manufacturer for material compatibility before installation.

How It Works

The AC-RCA6 operates on three simultaneous mechanical principles. First, the NBR Grade 65A nitrile rubber body stretches over the duct port collars of two mating components — an inline fan and a carbon filter, for example — conforming to the port geometry under compression. Grade 65A Shore hardness is the engineering specification that defines this balance: hard enough to resist pressure-driven deformation, flexible enough to create a continuous contact seal around the port circumference without requiring adhesive.

Second, the two included stainless steel hose clamps engage the ribbed grooves molded into the outer surface of the rubber body. These grooves are not decorative — they are mechanical registration features that prevent the clamp from migrating axially under vibration or pressure cycling. The worm-drive lock head mechanism converts rotational screwdriver input into radial clamping force distributed evenly around the full circumference of the coupling, eliminating the point-load failure mode of bolt-flange connections. Both Phillips and flat head driver profiles are compatible with the worm-drive head.

Third, the rubber body itself functions as a vibration break. Mechanical energy generated by the fan motor and impeller — transmitted as vibration through the fan housing into the duct port — encounters the NBR rubber interface and is attenuated rather than conducted. This is the noise reduction mechanism: not acoustic foam, not insulation wrap, but material-level vibration damping at the point of mechanical coupling. In practical terms, the AC-RCA6 delivers an airtight, mechanically locked 6-inch duct junction with integrated vibration damping using two stainless steel worm-drive clamps on an NBR Grade 65A rubber body compatible with Phillips and flat head drivers.

Commercial Assurance

System Integration

• Integrates directly with AC Infinity 6-inch inline duct fans, including CLOUDLINE series models with solid duct port collars, completing the atmospheric control circuit at the mechanical junction
• Compatible with AC Infinity 6-inch carbon filters as the coupling interface between filter and fan, maintaining negative pressure integrity across the activated carbon bed
• Functions within broader UIS (Unified Intelligent System) ecosystem deployments where duct run pressure integrity is a prerequisite for accurate environmental sensor feedback and automated fan speed control
• Applicable to any 6-inch HVAC or controlled-environment duct run where vibration isolation at the coupling point is required to protect downstream sensor accuracy or reduce ambient noise in the facility

Facility Integration Data

The AC-RCA6 is a per-junction component; facilities with multiple duct runs or multi-zone atmospheric control layouts should calculate coupler quantity based on the number of fan-to-filter and fan-to-duct junctions requiring airtight, vibration-damped coupling.

Operator Field Notes

• Seat the rubber coupler fully over both duct port collars before engaging the stainless steel clamps — partial seating is the primary cause of post-installation pressure loss at the junction
• The ribbed grooves on the rubber body are clamp registration features; position each worm-drive clamp into a groove before tightening to prevent axial migration under sustained airflow pressure
• Tighten each clamp incrementally and alternately — not one clamp to full tension before the other — to maintain even radial compression around the full port circumference
• NBR Grade 65A rubber is compatible with the temperature and particulate conditions of sealed grow environments; inspect the coupling at each maintenance interval for surface cracking or clamp corrosion, particularly in high-humidity zones
• Both Phillips and flat head drivers engage the worm-drive lock head; use a flat head screwdriver for higher torque application when final seating requires additional clamping force
• This coupler is a per-junction component — one AC-RCA6 per fan-to-filter or fan-to-duct interface; audit your full duct run junction count before ordering to avoid installation delays

Operator FAQ

Shipping & Logistics

• Shipping Territory: Cannafull Spectrum Solutions ships within the contiguous 48 United States only. Orders to Alaska, Hawaii, U.S. territories, and international destinations are not fulfilled through this channel.
• Fulfillment: Orders are processed and shipped from authorized distribution points. Estimated transit times are provided at checkout based on destination. Cannafull Spectrum Solutions is not responsible for carrier delays after handoff.
• Returns: Returns are accepted subject to the conditions outlined in the Cannafull Spectrum Solutions Return Policy. Items must be in original, uninstalled condition to qualify for return consideration. Contact support before initiating a return.
• 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.

Questions about your order? Contact Cannafull Spectrum Solutions at cannafullspec.com or through the store contact page before purchasing if you require pre-order specification confirmation.

What's in the Box

• 1x AC Infinity Noise Reduction Clamp Duct Coupler — 6 inch, NBR Grade 65A nitrile rubber, matte black (SKU: AC-RCA6)
• 2x Stainless steel hose clamps with worm-drive lock heads (Phillips and flat head compatible), pre-positioned on the rubber coupler body

Box contents confirmed from manufacturer product data. Physical dimensions and unit weight are not specified in available source data. Contact AC Infinity or Cannafull Spectrum Solutions for dimensional confirmation if required for freight or storage planning. No additional hardware, adhesives, or installation tools are included.

Regional Compliance & Deployment Notes

• The AC-RCA6 is a passive mechanical coupling component. It contains no electrical elements, no control circuitry, and no emissions-generating components. No electrical certification (UL, ETL, FCC) is applicable to this product category.
• Material composition — NBR Grade 65A nitrile rubber and stainless steel — is consistent with materials commonly accepted in controlled-environment agricultural and HVAC applications across licensed U.S. facilities. Operators in jurisdictions with specific material compliance requirements for food-adjacent or pharmaceutical-adjacent environments should verify NBR compatibility with their compliance officer before deployment.
• This product is sold and shipped within the contiguous 48 United States only through Cannafull Spectrum Solutions. No Canadian distribution, CSA certification, or Health Canada compliance language applies to this listing.
• Cannafull Spectrum Solutions operates as a factory-authorized dealer for AC Infinity products. All units are sourced through authorized channels. Operators requiring documentation of authorized dealer status for procurement compliance purposes may contact Cannafull Spectrum Solutions directly.

Compliance determinations for specific state, county, or facility licensing requirements remain the responsibility of the purchasing operator. Cannafull Spectrum Solutions provides product specifications as sourced from the manufacturer and does not provide regulatory compliance advisory services. Specifications are subject to change by the manufacturer without notice; confirm current specifications with AC Infinity for procurement-critical applications.