WELCOME TO crawlspace DOOR SYSTEMS
Delivering Innovative Flood and Air Products to Protect your Health and Crawlspace with the best products in the market.

WE PUT AIR WHERE NONE HAS GONE BEFORE!

SAVE MONEY – Save money on your utility bill with our ventilation, door, fan and vent cover products. You can save money on your flood insurance premiums with our FEMA compliant flood vent.

SAVE ENERGY – Use our crawlspace vents and doors to ventilate your crawlspace with natural air flow or forced air with our energy efficient exhaust and portable fans. Natural air flow and forced air flow cost less than a dehumidifier.

PROTECT YOUR FAMILY – A damp crawlspace is very unhealthy. Mold thrives in damp areas causing millions of airborne mold spores that can get into your home. Toxic mold spores can be deadly to children and people with allergies and COPD.

SAVE THE ENVIRONMENT - Reducing the moisture in your crawlspace reduces mold that releases airborne mold spores into the environment.

GREEN CRAWLSPACE – Ventilate your crawlspace with natural air flow with our crawlspace vents, louvers and doors.

PROTECT YOUR HOME – Moisture in the crawlspace rots the wood under your home. Reduce the moisture in your crawlspace with our crawlspace doors, louvers, vents and fans.

CRAWLSPACE DOORS ● AIR VENTS ● FLOOD VENTS ● FANS ● VENT COVERS

USES► New Construction ● Renovations ● Modular & Manufactured Homes ● Closed & Conditioned Crawlspaces

DOORS ► Crawlspace doors used for ventilation in the summer ● Close in the winter ● Excellent for closed or conditioned crawlspace applications ● The crawlspace door lid can be easily insulated for cold climates.

AIR VENTS ► Crawlspace air vents increases the ventilation ● Reduces radon, moisture, mold and odors ● Increased net free air ● Fewer vents required!

FLOOD VENTS ►Crawlspace flood vents are FEMA compliant ● Protect your home from flood waters ● Save money on Flood Insurance!

SHUTTER FANS ►Crawlspace shutter fans can be used to exhaust air out of crawlspace ● Install in foundation wall ● 480 CFM to 4,250 CFM ● Low amperage, 115 Volts ● Meets OSHA standards ● Floating louver stops rain and cold air

DOORS WITH FAN ► Crawlspace door fans exhaust air out of crawlspace ● Installed in door ● 480 CFM to 4,250 CFM ● Low amperage, 115 Volts ● Meets OSHA standards ● Floating louver stops rain and cold air

PORTABLE FAN ► Crawlspace portable fans forces air flow into hard to reach areas and create jet streams ● 555 CFM to 1,115 CFM ● Low amperage, 115 Volts ● Meets OSHA standards

VENT COVERS ► Crawlspace vent covers cover the standard 8” X 16” air vent ● Excellent for closed, sealed or conditioned crawlspace applications ● The crawlspace vent cover can be easily insulated for cold climates

ALL PRODUCTS ► Are designed to protect your crawlspace ● All products are durable, rust and rot resistance ● easy to install ● can be painted

FOR MORE INFORMATION (Click Each Link Below)

• Doors/Vents
• Fans
• Vent Covers

This is a multi-function product. If the cover is installed it is used as a door. If the cover is removed and the louver is installed, the product can be utilized as an air vent or a flood vent.

For Use as a Door:

• Durable PVC/ABS plastic (no rust or rot)
• Louver and vermin screen for summer ventilation
• Ventilation reduces moisture, mold, radon and odors
• Door lid for winter closure
• Treated with UV retardant
• Quick and easy installation
• Installation instructions and hardware included
• Designed to fit nine standard sizes and many other sizes
• Louver and door connected to frame with plastic pins for easy entrance
• Excellent for conditioned or encapsulated crawlspaces
• Flange mounts to outside surface of the foundation wall
• Can be painted with paint made specifically for plastic
• Excellent for new construction and remodeling

For Use as an Air Vent:

• Durable PVC/ABS plastic (no rust or rot)
• Louver and vermin screen for summer ventilation
• Ventilation reduces moisture, mold, radon and odors
• Door lid for winter closure
• Treated with a UV retardant
• Quick and easy installation
• Installation instructions and hardware included
• Designed to fit nine standard sizes and many other sizes
• Larger sizes designed for more net free air flow
• Increases ventilation with fewer vents
• Louver and door connected to frame with plastic pins for easy entrance
• Flange mounts to outside surface of the foundation wall
• Can be painted with paint made specifically for plastic
• Excellent for new construction and remodeling

For Use as a Flood Vent:

• Durable PVC/ABS plastic (no rust or rot)
• Louver and vermin screen for summer ventilation
• Treated with UV retardant
• Quick and easy installation
• Installation instructions and hardware included
• Designed to fit nine standard sizes and many other sizes
• Larger sizes designed for more flood protection
• Increases flood protection with fewer flood vents
• Flood vent is FEMA compliant
• The most economical flood vent in the market today
• Protect home from flood waters
• Save money on flood insurance by using flood vents
• The flood vent is excellent for remodeling or new construction

Used as Door	Air or Flood Vent	Air or Flood Vent
Air or Flood Vent	Air or Flood Vent	Air or Flood Vent
Used as Flood Vent	Used as Flood Vent	Used as Flood Vent

DOWNLOADS: Crawlspace Pamphlet Consumer Pamphlet Installation Instructions

• Durable PVC/ABS plastic (no rust or rot)
• Covers standard 8” X 16” crawl space foundation vents or openings
• Excellent for closed, encapsulated or conditioned crawl spaces
• Attaches to outside of crawl space foundation wall with fasteners or adhesive
• Permanently seals 8” X 16” crawl space foundation openings
• Crawl space vent cover can be insulated by gluing insulation inside the cover

The crawl space vent cover is a total of 21” wide and 13” high

Frame (bottom), with Cover (left) and Vent (right)

Frame with Cover Installed

Frame with Vent installed

• The only large CFM crawl space fan with low amperage in the market
• The crawl space shutter fan comes with a 9’ cord
• Has a three speed controller and uses 115 volts
• Floating shutters prevents rain and cold air entering crawl space
• The shutter has a tie bar to reduce shutter flapping
• No costly electrician needed!
• Meets OSHA standards
• Has an OHSA approved grill around the fan blades
• Motors are energy efficient and totally enclosed for moisture areas
• Has a corrosion resistant frame and aluminum shutter

Rear View

Front With Louver Closed

Front With Louver Open

DOWNLOADS: Specifications Installation Instructions

Side View

• Crawl space exhaust fan mounts to door cover for easy crawlspace access
• The only large CFM crawl space fan with low amperage in the market
• The crawl space shutter fan comes with a 9’ cord
• Has a three speed controller and uses 115 volts
• Floating shutters prevents rain and cold air entering crawl space
• The shutter has a tie bar to reduce shutter flapping
• No costly electrician needed!
• Meets OSHA standards
• Has an OHSA approved grill around the fan blades
• Motors are energy efficient and totally enclosed for moisture areas
• Has a corrosion resistant frame and aluminum shutter

With Lover Closed

With Louver Open

DOWNLOADS: Specifications Installation Instructions

• Directs air into hard to reach areas
• Creates a jet stream for cross air flow ventilation
• Frame made of durable ABS plastic
• The frame and base easily slips apart for entrance into crawl space
• Equipped with a 9’ cord
• Has a three speed controller and uses 115 volts
• No costly electrician needed!
• Meets OSHA standards
• Has an OHSA approved grill around the fan blades
• Motors are energy efficient and totally enclosed for moisture areas
• Has a corrosion resistant frame and aluminum shutter

Rear View

Disassembled View

Front View

DOWNLOADS: Specifications

RECESSED VENT COVER (RVC):

• Durable PVC/ABS plastic (no rust or rot)
• Crawl space vent cover replaces a standard 8” x 16” air vent
• Excellent for closed, encapsulated or conditioned crawl spaces
• Attaches to inside of crawl space foundation opening with fasteners or adhesive
• Permanently seals 8” X 16” crawl space foundation openings
• Crawl space vent cover can be insulated by gluing insulation inside the cover

OUTWARD MOUNTED VENT COVER (OMVC):

• Durable PVC/ABS plastic (no rust or rot)
• Covers standard 8” X 16” crawl space foundation vents or openings
• Excellent for closed, encapsulated or conditioned crawl spaces
• Attaches to outside of crawl space foundation wall with fasteners or adhesive
• Permanently seals 8” X 16” crawl space foundation openings
• Crawl space vent cover can be insulated by gluing insulation inside the cover

Uncovered Vent

Covered Vent (Outward Mounted Vent Cover Installed)

Covered Vent (Recessed Vent Cover Installed)

DOWNLOADS: Vent Cover Measurements

Crawl Space Door Systems' mainstay of product line is our durable plastic CRAWLSPACE DOORS & VENTS WITH LOUVER AND VERMIN SCREEN.
We have engineered and patented innovative AIR FLOW SYSTEMS which:

Controls Moisture / Stops Mold
EPA - MOLD

Removes Radon Gases
EPA - RADON

Protects Flood Zone Homes
FEMA - FLOODWATER
This technology is unparalleled by industry standards. The crawlspace doors, air vents, flood vents and fans are used on single family homes and large condo complexes.

Our Product line includes durable plastic doors with louvers and vermin screen, air vents with louvers and vermin screen, FEMA compliant flood vents, shutter fans, doors with fans, portable crawlspace fans and vent covers. These door systems are designed to create easy access to the crawlspace and maximize crawlspace ventilation. Exhaust fan doors are effective as whole crawlspace exhaust systems. The doors and vent covers can be used seal crawlspaces and for encapsulation applications. All of our products are easy to install.