Deflecto HSM4W 4″ Fresh Air Intake Hood White Fixed Louver Vent

SKU: HSM4W

Weight	1.5 lbs
Dimensions	8 × 8 × 8 in
Condition	New
Manufacturer Part Number	HSM4W
Brand	Deflecto-O Canada Ltd

$7.42

In stock — available to order.

Sold individually. Each quantity ordered is one unit. Kits are one complete kit; products sold by length use the stated length unit.

Same-item volume pricing

Quantity	Unit price	Saving
1–4	$7.42	0%
5–9	$7.05	5%
10+	$6.68	10%

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Specifications & product details

Deflecto HSM4W 4″ Fresh Air Intake Hood – White

Fixed Louver Exterior Vent Cover

The Deflecto HSM4W 4″ Fresh Air Intake Hood is designed for exterior wall tenation of HVAC fresh air intake systems. Featuring a fixed louver design, this vent hood helps protect duct openings from weather, debris, and pests while allowing proper airflow.

Constructed from durable white plastic, this intake hood provides a clean, finished appearance for residential or light commercial applications.

Specifications:

Vent Size: 4″
Model: HSM4W
Material: Weather-Resistant Plastic
Color: White
Louver Type: Fixed
Application: Exterior Wall Mount

Ideal Applications:

✔ Fresh air intake systems
✔ HRV / ERV units
✔ Exhaust or supply vent tenation
✔ Residential HVAC installations
✔ Replacement exterior vent covers

Benefits:

Protects duct opening from rain and debris
Fixed louvers maintain airflow
Clean white finish
Easy wall-mount installation
Lightweight and durable

Pairs well with:

4″ round duct
Insulated flex duct
Clamps and collars
HRV / ERV fresh air systems

Professional-grade exterior vent hood for reliable ventilation performance.

Important Notice – Propane Parts, Accessories, and Regulators

This product, including but not limited to propane parts, accessories, fittings, hoses, valves, and regulators, must be installed and serviced by a licensed professional in accordance with all applicable local, state, and federal codes, regulations, and standards.

The seller assumes no responsibility for the installation, inspection, application, maintenance, or use of this product.

It is the sole responsibility of the buyer to ensure the product is appropriate for their intended application and that it is installed correctly by a qualified individual.

Improper installation, maintenance, or use of propane products may result in serious injury, death, fire, explosion, or property damage.

The buyer accepts all risks, liabilities, and potential consequences associated with the use of this product.

By purchasing this item, the buyer acknowledges that they have read, understood, and agreed to these terms and confirm that installation and use will be conducted by a properly licensed and qualified professional.

Compatibility & part-number help

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Shipping & availability

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