Broan 36-Inch Range Hood Breakdown: Airflow, Sones, and Form Factor Compared

Best for: Quiet everyday under-cabinet cooking ventilation

Pros

• Quiet 1.5 sones working noise
• EZ1 one-person bracket system
• Title 24 and Energy Star certified

Cons

• Charcoal filter sold separately
• Basic two-speed switch gear

The Broan-NuTone 36-Inch Stainless Steel Under Cabinet is engineered for homeowners who prioritize low acoustic output without sacrificing capture velocity. Operating at an ultra-quiet 1.5 sones on working speed, this hood generates sound equivalent to a typical kitchen refrigerator, making it up to 44% quieter than comparable competing designs. The internal blower achieves 350 Max Blower CFM, which the manufacturer states removes pollutants up to 20% more effectively than primary category competitors. It features integrated, heat-resistant single-level LED lighting modules that illuminate the cooktop below while minimizing overall electrical load at 168 watts total power consumption. If you frequently handle high-heat searing indoors comparable to an outdoor blackstone 36 inch griddle with hood setup, the balance of continuous quiet airflow and grease extraction here is particularly well-calibrated.

Installation efficiency is a major mechanical advantage of this Glacier platform hood, utilizing the proprietary EZ1 bracket system that allows a single installer to mount the housing underneath cabinetry in half the standard time. The chassis supports convertible venting configurations, routing exhaust out the top or rear using standard ductwork, or transitioning to non-ducted recirculation via optional charcoal filters. It is Energy Star certified and Title 24 compliant when paired with electric ranges, and it connects directly to optional universal make-up air dampers (models MD6TU, MD8TU, or MD10TU) to balance house depressurization during operation. Hidden rocker switches maintain clean exterior lines while controlling the two fan speeds and lighting.

This model is ideal for detail-oriented homeowners updating an existing under-cabinet footprint who require verified acoustic comfort and Title 24 code compliance. However, if your kitchen architecture features an open wall without upper cabinets, this under-cabinet chassis gives way to the chimney-mounted BW5036SSL, which provides dedicated wall anchors and vertical chimney flue extensions.

• Airflow capacity rated at 350 Max Blower CFM
• Low working noise output of 1.5 sones
• Pre-installed heat-resistant LED lighting modules
• EZ1 one-person bracket installation system

Best for: Standard white under-cabinet duct replacements

Pros

• Four-way convertible duct routing
• Dishwasher-safe aluminum filter
• Simple rocker switch controls

Cons

• Incandescent bulb not included
• Louder 6.5 sones operation

The Broan-NuTone F403611 Two Four White 36-inch serves as a baseline replacement hood designed to fit clean underneath 36-inch wide upper cabinetry. Powered by a 2.5-amp motor drawing 120 volts, this unit generates a maximum 230 CFM airflow rating with an operating sound level of 6.5 sones. The mechanical layout focuses on utilitarian reliability, using classic rocker switches to toggle between two blower speeds and control the overhead light socket. The lighting fixture utilizes a protective lamp lens designed to accept standard incandescent bulbs up to 75 watts, allowing users to match existing bulb color temperatures across their kitchen fixtures.

Duct versatility is the standout specification of the Broan-NuTone F403611 Two Four White 36-inch, incorporating a four-way convertible internal discharge collar. Installers can route exhaust through vertical 3.25-inch by 10-inch rectangular ducting with the included damper, horizontal 3.25-inch by 10-inch rear discharge with damper, or 7-inch round vertical ductwork using an accessory damper sold separately. For interior apartments or layouts without exterior wall penetration, the system converts to ductless recirculation by adding an aftermarket carbon filter pad. Grease filtration is handled by a single-piece aluminum mesh filter that unlatches easily and is completely dishwasher safe for routine maintenance.

This unit is specifically suited for landlords, rental renovations, and budget-conscious homeowners who need a direct white-finish replacement that adapts to existing duct runs without sheet metal modifications. When higher capture volume, quieter operation, or modern integrated LED arrays are required, this model yields to the higher-spec Glacier series under-cabinet hoods.

• Four-way convertible installation options for flexible duct routing
• Maximum blower performance of 230 CFM at 6.5 sones
• Dishwasher-safe one-piece aluminum grease filter
• Protective light lens accepting up to 75-watt incandescent bulbs

Best for: Black kitchen cabinetry basic exhaust needs

Pros

• HVI 2100 certified blower
• Versatile 4-way convertible ducting
• Durable black powder-coat finish

Cons

• Bulb not included in package
• Higher 6.5 sones noise output

The Broan-NuTone F403623 Exhaust Fan for Under mirrors the mechanical architecture of the 40000 series platform, finished in a durable black powder-coated exterior. Operating on a standard 120-volt, 2.5-amp circuit, its internal blower draws 230 CFM to evacuate cooking fumes, water vapor, and residual smoke. The motor is HVI 2100 certified, providing verified third-party laboratory performance data regarding static pressure resistance and volumetric displacement. Acoustic output registers at 6.5 sones (listed in sound metrics as 65 dB), representing standard ventilation noise levels suitable for intermittent cooking tasks rather than all-day continuous background exhaust.

Similar to its white counterpart, the four-way convertible configuration makes duct alignment straightforward. The unit ships ready to mate with 3.25-inch by 10-inch vertical or horizontal ducting with an included backdraft damper. It also accepts 7-inch round vertical pipe configurations when utilizing an optional round damper collar, or can operate non-ducted with an accessory charcoal filter. Cooking illumination is supported by an internal socket accepting an incandescent bulb up to 75 watts, protected behind a grease-resistant diffuser shield. The dishwasher-safe aluminum mesh filter ensures that suspended aerosolized grease particles are removed from the air path before reaching the blower wheel.

This black model is tailored for property managers and homeowners matching black appliances who require an exact mechanical replacement for older 36-inch under-cabinet vents. If your cooking regimen involves heavy oil dispersion, high-heat griddling, or prolonged frying, this 230 CFM unit gives way to the Broan BCSD136BL Glacier hood, which increases airflow to 300 CFM while incorporating specialized Captur dual-mesh filtration.

• HVI 2100 certified blower delivering 230 CFM
• Four-way convertible chassis for rectangular, round, or ductless setups
• Removable dishwasher-safe aluminum grease filter
• Black finish designed to match matching kitchen appliances

Best for: Modern black cabinets needing Captur filtration

Pros

• Captur system 97.4% smoke removal
• Dual open-mesh grease filters
• Dual-level lighting capability

Cons

• Halogen bulbs sold separately
• 0 sones at maximum speed

The Broan-NuTone BCSD136BL Glacier Range Hood represents an intermediate engineering upgrade within Broan-NuTone’s under-cabinet collection. It features Broan’s proprietary Captur system, which pairs an advanced forward-positioned blower wheel with high-flow intake geometry to capture 97.4% of airborne smoke and cooking odors faster than conventional blower enclosures. Operating at a maximum 300 CFM, it reduces operating sound to 5.0 sones (54 dB), delivering noticeable acoustic refinement compared to the standard 6.5-sone 40000 platform. The electrical design operates at 1.4 amps, optimizing energy draw while driving greater static pressure performance through connected ducts.

Control ergonomics on the BCSD136BL utilize hidden rocker switches positioned under the front lip of the hood, preserving a modern, streamlined aesthetic across the exterior face. The lighting bay provides dual-level illumination powered by two halogen sockets accepting bulbs up to 50 watts each, creating bright, targeted task lighting across the cooktop surface. Filtration is upgraded from a single filter to dual open-mesh aluminum panels. These one-piece filters capture particulate grease across the entire 36-inch intake perimeter and can be placed directly in a residential dishwasher for thermal grease breakdown.

This model is the ideal choice for residential kitchens requiring enhanced grease capture in a sleek black under-cabinet profile without entering the higher decibel range of larger utility blowers. However, if your kitchen design calls for modern exposed ductwork or lacks upper cabinets entirely, this model yields to the BW5036SSL wall-mounted chimney system.

• Captur system delivering 300 CFM with 97.4% smoke removal efficiency
• Moderate 5.0 sones acoustic rating at high speed
• Dual-level lighting system accepting up to 50-watt halogen bulbs
• Dual open-mesh dishwasher-safe aluminum filters

Best for: Open-wall kitchens needing chimney styling

Pros

• High-power 390 CFM blower
• Integrated energy-saving LED lighting
• Tactile 3-speed push-button controls

Cons

• 0 sones at peak output
• Requires optional recirculation kit

The Broan-NuTone BW5036SSL Convertible shifts the installation format to a wall-mounted chimney silhouette, eliminating the need for overhead cabinetry. Constructed in brushed stainless steel, this hood is designed to mount cleanly to the wall surface at a recommended height of 30 to 36 inches above the cooking plane. The internal multi-speed blower achieves up to 390 CFM (with listing specifications indicating 380 Max Blower CFM in the product title and 390 CFM in performance ratings), pulling steam and combustion gases through dual quick-release aluminum mesh filters. Front-facing three-speed push-button controls provide tactile selection of fan velocities to match cooking intensity.

Acoustically, the BW5036SSL operates up to 9.0 sones at peak discharge velocity, reflecting the increased static pressure and volume moving through its dedicated 6-inch round vertical duct collar. This sound profile is standard for wall-mounted chimney units running high-speed exhaust cycles. Overhead illumination is supplied by two built-in energy-efficient LED modules accepting up to 5.5-watt bulbs, ensuring wide, low-heat light coverage over large 36-inch cooktop surfaces. The hood operates on a 120-volt, 2.6-amp circuit. If you are managing serious indoor searing tasks that resemble high-output cooking on a blackstone 36 inch griddle station, the 390 CFM vertical discharge pathway handles high-velocity thermal plumes with minimal lateral drift.

The BW5036SSL is built for contemporary kitchen renovations where upper cabinets have been removed in favor of tile backsplashes or open shelving. However, in kitchen designs featuring cooktops embedded into center islands or situated in front of exterior windows where wall mounting is impossible, this chimney hood gives way to the retractable 273603 Eclipse downdraft system.

• Wall-mounted stainless steel chimney design with telescoping flue
• High-output 390 CFM blower with 3-speed push-button controls
• Integrated dual LED light modules consuming up to 5.5 watts
• Dedicated 6-inch round vertical duct connection with recirculation kit option

Best for: Island cooktops needing concealed downdraft exhaust

Pros

• High-capacity 500 CFM blower
• Retracts flush with countertop
• Multi-directional discharge routing

Cons

• Consumes base cabinet space
• Ducts only to exterior

The Broan-NuTone 273603 Eclipse Downdraft Range Hood provides a completely distinct mechanical solution for cooktop ventilation by mounting directly behind the cooking surface inside the base cabinet. When activated, the unit mechanically elevates from the countertop to capture cooking vapors directly at the pan rim, then retracts flush with the counter when powered down. The internal blower pulls a robust 500 CFM, providing the strong intake velocity necessary to counteract rising thermal plumes and pull exhaust downward into the cabinetry base. Despite this high flow capacity, the operating noise is rated at a remarkably low 3 sones.

Under-counter engineering on the 273603 is optimized for tight cabinet enclosures. The blower assembly features a multi-directional discharge design that exhausts air to the right, to the left, or straight down through the floor or toe-kick space. Furthermore, the blower housing slides side-to-side, allowing installers to bypass plumbing lines, gas valves, and internal structural cabinetry partitions. Control input relies on an infinitely adjustable rotary knob mounted flush to the side of the retractable housing, providing smooth, stepless motor speed regulation. The exterior trim features brushed stainless steel, pairing with commercial-style built-in gas and induction cooktops.

This downdraft system is the ideal choice for island cooktops, peninsulas, and open-concept floor plans where hanging a bulky range hood would disrupt visual sightlines. However, because it consumes substantial base cabinet space and requires complex subfloor duct pathways, it gives way to the simpler, overhead under-cabinet Glacier or F40000 series hoods when conventional wall cabinetry is present.

• High-capacity 500 CFM downdraft blower system
• Quiet 3-sone acoustic operational rating
• Infinitely adjustable rotary speed control knob
• Multi-directional blower discharging right, left, or straight down