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Bestvents 510BL Open Air Grille Foundation Vent Bestvents 510BL Open Air Grille Foundation Vent, Black Oxide

Grill wiith a flange and (4) screws to hold it in the foundation opening; has NO flap or slide mechanism to open or close it, so the air can constantly move through. Size: 7-3/4" x 15-1/4" so it easily fits the standard 8" x 16" block foundation opening.

Our Price: $8.19
Bestvents 510BR Open Air Grille Foundation Vent Bestvents 510BR Open Air Grille Foundation Vent, Brown

Grill wiith a flange and (4) screws to hold it in the foundation opening; has NO flap or slide mechanism to open or close it, so the air can constantly move through. Size: 7-3/4" x 15-1/4" so it easily fits the standard 8" x 16" block foundation opening.

Our Price: $8.49
Bestvents 510WH Open Air Grille Foundation Vent Bestvents 510WH Open Air Grille Foundation Vent, White

Grill wiith a flange and (4) screws to hold it in the foundation opening; has NO flap or slide mechanism to open or close it, so the air can constantly move through. Size: 7-3/4" x 15-1/4" so it easily fits the standard 8" x 16" block foundation opening.

Our Price: $9.59
Bestvents 500BL Manual Foundation Vent with Damper Bestvents 500BL Manual Foundation Vent with Damper, Black Oxide

Bestvents Foundation Vent, Manual, Black Oxide, With Damper

Our Price: $9.69
Bestvents 500BR Manual Foundation Vent with Damper Bestvents 500BR Manual Foundation Vent with Damper, Brown

Bestvents Foundation Vent, Manual, Brown, With Damper

Our Price: $10.09
Bestvents 500GR Manual Foundation Vent with Damper Bestvents 500GR Manual Foundation Vent with Damper, Gray

Bestvents Foundation Vent, Manual, Gray, With Damper

Our Price: $10.09
Bestvents 319BL Jumbo Foundation Vent Bestvents 319BL Jumbo Foundation Vent, 9-1/4 X 16 in, Black Oxide

For King and Queen size brick. Fits 9-1/4" x 16" vent openings. 1-3/4" frame depth and 8" x 8" sized mesh. Mesh is made of aluminum perma kote epoxy charcoal. Frame is made of high-density polypropylene resins. 9-1/4" x 16".

Our Price: $10.29
Bestvents 500WH Manual Foundation Vent with Damper Bestvents 500WH Manual Foundation Vent with Damper, White

Bestvents Foundation Vent, Manual, White, With Damper

Our Price: $11.39
Gaf BVSII Block Foundation Vent Gaf BVSII Block Foundation Vent, 73 sq-in, Aluminum, Mill

Aluminum vanes, lintel not required. For block, brick, or frame construction. Recommended for high-level ventilation. Galvanized steel and aluminum. 8" x 16" x 2-3/4".

Our Price: $12.29
Bestvents A-ELBLACK Foundation Vent Bestvents A-ELBLACK Automatic Foundation Vent, 8 X 16 in, Thermoplastic, Black Oxide

With 18" lintel for new construction. Fits standard 8" x 16" vent openings. High density thermo-plastic construction. Automatically opens at 70 degrees Fahrenheit, closes at 40 (approximately). Key working mechanism, bi-metal coil, fully enclosed by protective cover. No electrical hook-up required. Stainless steel and corrosion resistant metal parts. 62 square inches net free area. Heavy-duty aluminum mesh screen, front and back. 8" x 16".

Our Price: $16.49
Bestvents 304LGR Foundation Vent Bestvents 304LGR Automatic Foundation Vent, 62 sq-in, 8 X 16 in, Thermoplastic, Gray

With 18" lintel for new construction. Fits standard 8" x 16" vent openings. High density thermo-plastic construction. Automatically opens at 70 degrees Fahrenheit, closes at 40 (approximately). Key working mechanism, bi-metal coil, fully enclosed by protective cover. No electrical hook-up required. Stainless steel and corrosion resistant metal parts. 62 square inches net free area. Heavy-duty aluminum mesh screen, front and back. 8" x 16".

Our Price: $16.89
Bestvents A-ELBROWN Foundation Vent Bestvents A-ELBROWN Automatic Foundation Vent, 8 X 16 in, Thermoplastic, Brown

With 18" lintel for new construction. Fits standard 8" x 16" vent openings. High density thermo-plastic construction. Automatically opens at 70 degrees Fahrenheit, closes at 40 (approximately). Key working mechanism, bi-metal coil, fully enclosed by protective cover. No electrical hook-up required. Stainless steel and corrosion resistant metal parts. 62 square inches net free area. Heavy-duty aluminum mesh screen, front and back. 8" x 16".

Our Price: $16.89
Energy Saver 306MWH Foundation Vent With Damper Energy Saver 306MWH Automatic Foundation Vent With Damper, 65 sq-in, 8 X 16 in, Thermoplastic, White

Replaces old-style manual vents. Fits standard 8" x 16" vent openings. Automatically opens at 70 degrees Fahrenheit and closes at 40 (approximately). The key mechanism, bi-metal coil, fully enclosed in protective cover. Stainless steel compression spring with 1 adjustable screw for easy installation. 65 square inch net free area. High-density thermo-plastic construction. Stainless steel and corrosion resistant metal parts. Heavy-duty aluminum mesh screen, front and back. No electrical hook-up required. 8" x 16".

Our Price: $18.19
Bestvents B-EBLACK(MB) Foundation Vent Bestvents B-EBLACK(MB) Automatic Foundation Vent, 8 X 16 in, Stainless Steel/Aluminum Mesh

Replaces old-style manual vents. Fits standard 8" x 16" vent openings. Automatically opens at 70 degrees Fahrenheit and closes at 40 (approximately). The key mechanism, bi-metal coil, fully enclosed in protective cover. Stainless steel compression spring with 1 adjustable screw for easy installation. 65 square inch net free area. High-density thermo-plastic construction. Stainless steel and corrosion resistant metal parts. Heavy-duty aluminum mesh screen, front and back. No electrical hook-up required. 8" x 16".

Our Price: $18.79
Energy Saver B-E BROWN (MB) Foundation Vent With Damper Energy Saver B-E BROWN (MB) Automatic Foundation Vent With Damper, 65 sq-in, 8 X 16 in, Thermoplastic, Brown

Replaces old-style manual vents. Fits standard 8" x 16" vent openings. Automatically opens at 70 degrees Fahrenheit and closes at 40 (approximately). The key mechanism, bi-metal coil, fully enclosed in protective cover. Stainless steel compression spring with 1 adjustable screw for easy installation. 65 square inch net free area. High-density thermo-plastic construction. Stainless steel and corrosion resistant metal parts. Heavy-duty aluminum mesh screen, front and back. No electrical hook-up required. 8" x 16".

Our Price: $18.99
Bestvents 315CBL Replacement Foundation Vent Bestvents 315CBL Automatic Replacement Foundation Vent, 62 sq-in, 8 X 16 in, Black Oxide

With 1"W frame for new construction or to replace old foundation vents. Fits standard 8" x 16" concrete block opening. Operates automatically without electricity; opens at 70 degrees Fahrenheit, closes at 40 (approximately). Simple homeowner/DIYer snap-in installation, with color matched set screws for additional stability. Removable back for maintenance and cleaning. Screened with 1/8" heavy-duty aluminum mesh. High-density thermo-plastic construction. All metal parts are corrosion resistant stainless steel. Aluminum louvers. No mortar required for installation. 62 square inch net free area. 8" x 16".

Our Price: $18.99
Energy Saver 306MGR Foundation Vent With Damper Energy Saver 306MGR Automatic Foundation Vent With Damper, 65 sq-in, 8 X 16 in, Thermoplastic, Gray

Replaces old-style manual vents. Fits standard 8" x 16" vent openings. Automatically opens at 70 degrees Fahrenheit and closes at 40 (approximately). The key mechanism, bi-metal coil, fully enclosed in protective cover. Stainless steel compression spring with 1 adjustable screw for easy installation. 65 square inch net free area. High-density thermo-plastic construction. Stainless steel and corrosion resistant metal parts. Heavy-duty aluminum mesh screen, front and back. No electrical hook-up required. 8" x 16".

Our Price: $18.99
Bestvents 315CBR Replacement Foundation Vent Bestvents 315CBR Automatic Replacement Foundation Vent, 8 X 16 in, Brown

With 1"W frame for new construction or to replace old foundation vents. Fits standard 8" x 16" concrete block opening. Operates automatically without electricity; opens at 70 degrees Fahrenheit, closes at 40 (approximately). Simple homeowner/DIYer snap-in installation, with color matched set screws for additional stability. Removable back for maintenance and cleaning. Screened with 1/8" heavy-duty aluminum mesh. High-density thermo-plastic construction. All metal parts are corrosion resistant stainless steel. Aluminum louvers. No mortar required for installation. 62 square inch net free area. 8" x 16".

Our Price: $19.29
Bestvents 315CGR Replacement Foundation Vent Bestvents 315CGR Automatic Replacement Foundation Vent, 8 X 16 in, Gray

With 1"W frame for new construction or to replace old foundation vents. Fits standard 8" x 16" concrete block opening. Operates automatically without electricity; opens at 70 degrees Fahrenheit, closes at 40 (approximately). Simple homeowner/DIYer snap-in installation, with color matched set screws for additional stability. Removable back for maintenance and cleaning. Screened with 1/8" heavy-duty aluminum mesh. High-density thermo-plastic construction. All metal parts are corrosion resistant stainless steel. Aluminum louvers. No mortar required for installation. 62 square inch net free area. 8" x 16".

Our Price: $19.29
Gaf FVRABL Foundation Vent Gaf FVRABL Automatic Foundation Vent, 57 sq-in, HDPE, Black Oxide

Hi-density polyethylene construction. Auto-open at 70 degrees Fahrenheit, closes at 40 degrees to lower risk of frozen pipes and save energy. Replaces manual vent. Snap-in installation. 57 sq. in. NFVA. 16'' x 8''.

Our Price: $19.59
Bestvents 201CA Metal Slider Foundation Vent Bestvents 201CA Metal Slider Foundation Vent, Cast Aluminum

Bestvents Foundation Vent, Metal Slider, Cast Aluminum

Our Price: $21.09
Bestvents PMS-1BLACK Foundation Vent Slide Foundation Vent Blk Pls - Case of 12

With 18"L x 1 3/4"W built-in lintel for new block, brick or frame foundation construction. Durable polypropylene construction. 40 square inches net free area. 1/8" aluminum screen. 8" x 16".

Our Price: $87.48
Bestvents PMS-1BROWN Foundation Vent Slide Foundation Vent Brw Pls - Case of 12

With 18"L x 1 3/4"W built-in lintel for new block, brick or frame foundation construction. Durable polypropylene construction. 40 square inches net free area. 1/8" aluminum screen. 8" x 16".

Our Price: $88.68
Bestvents PMS-1 Foundation Vent Slide Foundation Vent Gray Pls - Case of 12

With 18"L x 1 3/4"W built-in lintel for new block, brick or frame foundation construction. Durable polypropylene construction. 40 square inches net free area. 1/8" aluminum screen. 8" x 16".

Our Price: $89.88
Bestvents PMD-1BLACK Push/Pull Foundation Vent Fndtn Vent Push/pull Black Pls - Case of 12

With 18"L x 1-3/4"W built-in lintel for new block, brick or frame foundation construction. Durable polypropylene construction. 72 square inches net free area. 1/8" aluminum screen. 8" x 16".

Our Price: $91.08
Gaf PFV1 Power Foundation Vent Gaf PFV1 Power Foundation Vent, 57 sq-in, HDPE, Black Oxide

Polymer construction, enclosure with with steel screen. Easy installation, fits in traditional foundation vent openings with simple plug and go operation. Up to 330 CFM/airflow to eliminate moisture during peak times, 1/70th hp, 60 watts, 120 VAC. Effectively removes damaging excess moisture from crawl spaces and basements, while helping to prevent the growth of mold. UL and ETL Listed.

Our Price: $107.79
Lomanco PCV1 Powered Crawlspace Vent Lomanco PCV1 Powered Crawlspace Vent, 9 X 19 X 3 in, 1650 cu-ft, Polypropylene, Black Oxide

Quiet 110 CFM ball bearing motor. Dries crawlspace gradually. Humidity sensor. Thermostat shuts fan off at low temperatures. U.L. approved. Mounts behind foundation vent for invisible operation. Ventilates 1650 cubic feet. 8" x 16".

Our Price: $130.99
Gaf LW1 Grill Foundation Vent with Damper Fndtn Vntlr/damper 16x18in - Case of 12

Die-cast aluminum, grill style. Designed for nailing to floor joists or as a foundation block replacement. 8" x 16" .

Our Price: $143.88
Gaf LW1L Grill Foundation Vent with 1 3/8 in lintel and Damper Fndtn Vent/lintel/damp 16x8in - Case of 12

Designed for nailing to floor joists or as a foundation block replacement. With 1-3/8"W lintel. 8" x 16".

Our Price: $161.88
Gaf 500 Grate Foundation Vent with Shutter Foundation Vent 16x8in W/shter - Case of 12

Die-cast aluminum with lintel for foundation block construction. Positive open/close damper action. Lowers risk of frozen pipes, saves energy, and helps prevent foundation decay. 8" x 16".

Our Price: $238.68