Foundation Vents

The Lomanco powered crawlspace vent, PCV1, is a quick and simple solution for under-ventilated crawlspaces. The PCV1 upgrades your present foundation vent and dries the crawlspace gradually. The...

The Lomanco powered crawlspace vent, PCV1, is a quick and simple solution for under-ventilated crawlspaces. The PCV1 upgrades your present foundation vent and dries the crawlspace gradually. The PCV1 is made of tough polypropylene construction. A single PCV1 ventilates 1650 cu-ft.Unit: EA

Master Flow foundation vents help to remove damaging moisture that can lead to mold growth and structural decay in the foundation area of the home.Unit: EA

Master Flow foundation vents help to remove damaging moisture that can lead to mold growth and structural decay in the foundation area of the home.Unit: EA

Master Flow foundation vents help to remove damaging moisture that can lead to mold growth and structural decay in the foundation area of the home.Unit: EA

Master Flow foundation vents help to remove damaging moisture that can lead to mold growth and structural decay in the foundation area of the home.Unit: EA

Master Flow foundation vents help to remove damaging moisture that can lead to mold growth and structural decay in the foundation area of the home.Unit: EA

Master Flow foundation vents help to remove damaging moisture that can lead to mold growth and structural decay in the foundation area of the home.Unit: EA

Master Flow foundation vents help to remove damaging moisture that can lead to mold growth and structural decay in the foundation area of the home.Unit: EA

Master Flow foundation vents help to remove damaging moisture that can lead to mold growth and structural decay in the foundation area of the home.Unit: EA

Master Flow foundation vents help to remove damaging moisture that can lead to mold growth and structural decay in the foundation area of the home.Unit: EA

Master Flow foundation vents help to remove damaging moisture that can lead to mold growth and structural decay in the foundation area of the home.Unit: EA

Master Flow foundation vents help to remove damaging moisture that can lead to mold growth and structural decay in the foundation area of the home.Unit: EA

Master Flow foundation vents help to remove damaging moisture that can lead to mold growth and structural decay in the foundation area of the home.Unit: EA

Witten Vent Foundation Vent, AluminumUnit: EA

Witten Vent Foundation Vent, AluminumUnit: EA

With 18 in lintel for new construction. Fits standard 8 in x 16 in vent openings. High-density thermo-plastic construction. Automatically opens at 70 deg F, closes at 40 (approximately). Key working...

With 18 in lintel for new construction. Fits standard 8 in x 16 in vent openings. High-density thermo-plastic construction. Automatically opens at 70 deg F, 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 sq-in net-free area. Heavy-duty aluminum mesh screen, front and back. 8 in x 16 in.Unit: EA

Replaces old-style manual vents. Fits standard 8 in x 16 in vent openings. Automatically opens at 70 deg F and closes at 40 (approximately). The key mechanism, bi-metal coil, fully enclosed in...

Replaces old-style manual vents. Fits standard 8 in x 16 in vent openings. Automatically opens at 70 deg F 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 sq-in 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 in...

Replaces old-style manual vents. Fits standard 8 in x 16 in vent openings. Automatically opens at 70 deg F and closes at 40 (approximately). The key mechanism, bi-metal coil, fully enclosed in...

Replaces old-style manual vents. Fits standard 8 in x 16 in vent openings. Automatically opens at 70 deg F 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 sq-in 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 in...

With 1 in W frame for new construction or to replace old foundation vents. Fits standard 8 in x 16 in concrete block opening. Operates automatically without electricity, opens at 70 deg F, closes at...

With 1 in W frame for new construction or to replace old foundation vents. Fits standard 8 in x 16 in concrete block opening. Operates automatically without electricity, opens at 70 deg F, 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 in heavy-duty aluminum mesh. High-density thermo-plastic construction. All metal parts are corrosion-resistant...