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Witten Automatic Vent Company manufacturers some of the best vents made. They make the best quality plastic and metal heat registers, filters, and foundation vents.

Many color variations available along with custom made!

Please contact National Supply Network for assistance obtaining quotations on Witten Vents!



Products 1-16 of 16
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500BL Foundation Vent with Damper
Retail: $10.99
Price: $6.83
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Availability: Drop Ships - Co-op Warehouse
Item #: 100352 -

    500BL Foundation Vent with DamperReplacement manual open air foundation vent with push-pull damper. No motor needed. Easy to install with 4 screws. Fits 8" x 16" opening. Durable ABS (Acrylonitrile Butadiene Styrene) plastic. No. 500BL: Size: 8" x 16", Type: Manual Push-Pull Damper, Net Free Area: 67 sq in, Color: Black, Material: ABS, Pkg Qty: 1, Package Type: Box No. 500BR: Size: 8" x 16", Type: Manual Push-Pull Damper, Net Free Area: 67 sq in, Color: Brown, Material: ABS, Pkg Qty: 1,...

    500BR Foundation Vent with Damper
    Retail: $10.99
    Price: $7.04
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    Availability: Drop Ships - Co-op Warehouse
    Item #: 100371 -

      500BR Foundation Vent with DamperReplacement manual open air foundation vent with push-pull damper. No motor needed. Easy to install with 4 screws. Fits 8" x 16" opening. Durable ABS (Acrylonitrile Butadiene Styrene) plastic. No. 500BL: Size: 8" x 16", Type: Manual Push-Pull Damper, Net Free Area: 67 sq in, Color: Black, Material: ABS, Pkg Qty: 1, Package Type: Box No. 500BR: Size: 8" x 16", Type: Manual Push-Pull Damper, Net Free Area: 67 sq in, Color: Brown, Material: ABS, Pkg Qty: 1,...

      500GR Foundation Vent with Damper
      Retail: $10.99
      Price: $7.04
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      Availability: Drop Ships - Co-op Warehouse
      Item #: 100398 -

        500GR Foundation Vent with DamperReplacement manual open air foundation vent with push-pull damper. No motor needed. Easy to install with 4 screws. Fits 8" x 16" opening. Durable ABS (Acrylonitrile Butadiene Styrene) plastic. No. 500BL: Size: 8" x 16", Type: Manual Push-Pull Damper, Net Free Area: 67 sq in, Color: Black, Material: ABS, Pkg Qty: 1, Package Type: Box No. 500BR: Size: 8" x 16", Type: Manual Push-Pull Damper, Net Free Area: 67 sq in, Color: Brown, Material: ABS, Pkg Qty: 1,...

        500WH Foundation Vent with Damper
        Retail: $10.99
        Price: $7.61
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        Availability: Drop Ships - Co-op Warehouse
        Item #: 100432 -

          500WH Foundation Vent with DamperReplacement manual open air foundation vent with push-pull damper. No motor needed. Easy to install with 4 screws. Fits 8" x 16" opening. Durable ABS (Acrylonitrile Butadiene Styrene) plastic. No. 500BL: Size: 8" x 16", Type: Manual Push-Pull Damper, Net Free Area: 67 sq in, Color: Black, Material: ABS, Pkg Qty: 1, Package Type: Box No. 500BR: Size: 8" x 16", Type: Manual Push-Pull Damper, Net Free Area: 67 sq in, Color: Brown, Material: ABS, Pkg Qty: 1,...

          320BL PMS-1 Plastic Manual Slide Foundation Ventilator
          Retail: $8.79
          Price: $4.40
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          Availability: Drop Ships - Co-op Warehouse
          Item #: 104353 -

            320BL PMS-1 Plastic Manual Slide Foundation Ventilator16 x 8 polypropylene construction. 1/8" aluminum screen. Built-in lintel: 18" L., 1-3/4" W. 40 sq. in. net free area. No. 320BR: Size: 16" x 8", Type: Manual, Net Free Area: 40 sq in, Color: Brown, Material: Polypropylene, Pkg Qty: 1, Package Type: Box No. 320BL: Size: 16" x 8", Type: Manual, Net Free Area: 40 sq in, Color: Black, Material: Polypropylene, Pkg Qty: 1, Package Type: Box No. 320GR: Size: 16" x 8", Type: Manual, Net Free Area:...

            306MBL Replacement Automatic Foundation Ventilator
            Retail: $18.49
            Price: $13.42
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            Availability: Drop Ships - Co-op Warehouse
            Item #: 104507 -

              306MBL Replacement Automatic Foundation VentilatorAutomatically opens at 70 deg. and closes at 40 deg. (approximately). Fits standard 8" x 16" vent openings. High-density thermo plastic construction with stainless steel metal parts. No electrical hook-up. Heavy-duty aluminum mesh screen - front and back. 65 sq. in. net free area. 1 year warranty. No. 306MBL: Size: 16" x 8", Type: Automatic -Retrofit, Net Free Area: 65 sq in, Color: Black, Material: Plastic w/stainless steel parts, Pkg Qty: 1,...

              306MBR Replacement Automatic Foundation Ventilator
              Retail: $18.79
              Price: $13.73
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              Availability: Drop Ships - Co-op Warehouse
              Item #: 104515 -

                306MBR Replacement Automatic Foundation VentilatorAutomatically opens at 70 deg. and closes at 40 deg. (approximately). Fits standard 8" x 16" vent openings. High-density thermo plastic construction with stainless steel metal parts. No electrical hook-up. Heavy-duty aluminum mesh screen - front and back. 65 sq. in. net free area. 1 year warranty. No. 306MBL: Size: 16" x 8", Type: Automatic -Retrofit, Net Free Area: 65 sq in, Color: Black, Material: Plastic w/stainless steel parts, Pkg Qty: 1,...

                320BR PMS-1 Plastic Manual Slide Foundation Ventilator
                Retail: $8.99
                Price: $4.48
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                Availability: Drop Ships - Co-op Warehouse
                Item #: 105031 -

                  320BR PMS-1 Plastic Manual Slide Foundation Ventilator16 x 8 polypropylene construction. 1/8" aluminum screen. Built-in lintel: 18" L., 1-3/4" W. 40 sq. in. net free area. No. 320BR: Size: 16" x 8", Type: Manual, Net Free Area: 40 sq in, Color: Brown, Material: Polypropylene, Pkg Qty: 1, Package Type: Box No. 320BL: Size: 16" x 8", Type: Manual, Net Free Area: 40 sq in, Color: Black, Material: Polypropylene, Pkg Qty: 1, Package Type: Box No. 320GR: Size: 16" x 8", Type: Manual, Net Free Area:...

                  304LBR Automatic Foundation Ventilator
                  Retail: $18.79
                  Price: $11.95
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                  Availability: Drop Ships - Co-op Warehouse
                  Item #: 105082 -

                    304LBR Automatic Foundation VentilatorAutomatically opens at 70 deg. and closes at 40 deg. (approximately). Fits standard 8" x 16" vent opening. High-density thermo plastic construction with stainless steel metal parts. No electrical hook-up. Heavy-duty aluminum mesh screen, front and back. 65 sq. in. net free area. 1 year warranty. No. 304LBL: Size: 16" x 8", Type: Automatic - New Construction with lintel, Net Free Area: 65 sq in, Color: Black, Material: Plastic w/stainless steel parts, Pkg...

                    304LBL Automatic Foundation Ventilator
                    Retail: $18.49
                    Price: $11.72
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                    Availability: Drop Ships - Co-op Warehouse
                    Item #: 105120 -

                      304LBL Automatic Foundation VentilatorAutomatically opens at 70 deg. and closes at 40 deg. (approximately). Fits standard 8" x 16" vent opening. High-density thermo plastic construction with stainless steel metal parts. No electrical hook-up. Heavy-duty aluminum mesh screen, front and back. 65 sq. in. net free area. 1 year warranty. No. 304LBL: Size: 16" x 8", Type: Automatic - New Construction with lintel, Net Free Area: 65 sq in, Color: Black, Material: Plastic w/stainless steel parts, Pkg...

                      322BL PMD-1 Damper Foundation Ventilator
                      Retail: $8.79
                      Price: $4.40
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                      Availability: Drop Ships - Co-op Warehouse
                      Item #: 116009 -

                        322BL PMD-1 Damper Foundation VentilatorDurable 16 x 8 polypropylene construction. Built-in lintel: 18" L., 1-3/4" W. Net free area 72 sq. in. 1/8" aluminum screen. Push-pull smooth operating. No. 322BL: Size: 16" x 8", Type: Manual/with damper, Net Free Area: 72 sq in, Color: Black, Material: Polypropylene, Pkg Qty: 1, Package Type: Box No. 322GR: Size: 16" x 8", Type: Manual/with damper, Net Free Area: 72 sq in, Color: Gray, Material: Polypropylene, Pkg Qty: 1, Package Type: Box ...

                        322BR PMD-1 Damper Foundation Ventilator
                        Retail: $9.99
                        Price: $6.21
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                        Availability: Drop Ships - Co-op Warehouse
                        Item #: 116017 -

                          322BR. Durable 16 x 8 polypropylene construction. Built-in lintel: 18" L., 1-3/4" W. Net free area 72 sq. in. 1/8" aluminum screen. Push-pull smooth operating. No. 322BL: Size: 16" x 8", Type: Manual/with damper, Net Free Area: 72 sq in, Color: Black, Material: Polypropylene, Pkg Qty: 1, Package Type: Box No. 322BR: Size: 16" x 8", Type: Manual/with damper, Net Free Area: 72 sq in, Color: Brown, Material: Polypropylene, Pkg Qty: 1, Package Type: Box No. 322GR: Size: 16" x 8", Type: Manual/with...

                          304LGR Automatic Foundation Ventilator
                          Retail: $18.79
                          Price: $11.95
                          View
                          Availability: Drop Ships - Co-op Warehouse
                          Item #: 118028 -

                            304LGR Automatic Foundation VentilatorAutomatically opens at 70 deg. and closes at 40 deg. (approximately). Fits standard 8" x 16" vent opening. High-density thermo plastic construction with stainless steel metal parts. No electrical hook-up. Heavy-duty aluminum mesh screen, front and back. 65 sq. in. net free area. 1 year warranty. No. 304LBL: Size: 16" x 8", Type: Automatic - New Construction with lintel, Net Free Area: 65 sq in, Color: Black, Material: Plastic w/stainless steel parts, Pkg...

                            306MGR Replacement Automatic Foundation Ventilator
                            Retail: $18.79
                            Price: $13.73
                            View
                            Availability: Drop Ships - Co-op Warehouse
                            Item #: 118036 -

                              306MGR Replacement Automatic Foundation VentilatorAutomatically opens at 70 deg. and closes at 40 deg. (approximately). Fits standard 8" x 16" vent openings. High-density thermo plastic construction with stainless steel metal parts. No electrical hook-up. Heavy-duty aluminum mesh screen - front and back. 65 sq. in. net free area. 1 year warranty. No. 306MBL: Size: 16" x 8", Type: Automatic -Retrofit, Net Free Area: 65 sq in, Color: Black, Material: Plastic w/stainless steel parts, Pkg Qty: 1,...

                              320GR PMS-1 Plastic Manual Slide Foundation Ventilator
                              Retail: $8.99
                              Price: $4.48
                              View
                              Availability: Drop Ships - Co-op Warehouse
                              Item #: 118044 -

                                320GR PMS-1 Plastic Manual Slide Foundation Ventilator16 x 8 polypropylene construction. 1/8" aluminum screen. Built-in lintel: 18" L., 1-3/4" W. 40 sq. in. net free area. No. 320BR: Size: 16" x 8", Type: Manual, Net Free Area: 40 sq in, Color: Brown, Material: Polypropylene, Pkg Qty: 1, Package Type: Box No. 320BL: Size: 16" x 8", Type: Manual, Net Free Area: 40 sq in, Color: Black, Material: Polypropylene, Pkg Qty: 1, Package Type: Box No. 320GR: Size: 16" x 8", Type: Manual, Net Free Area:...

                                322GR PMD-1 Damper Foundation Ventilator
                                Retail: $8.99
                                Price: $4.56
                                View
                                Availability: Drop Ships - Co-op Warehouse
                                Item #: 118052 -

                                  322GR PMD-1 Damper Foundation VentilatorDurable 16 x 8 polypropylene construction. Built-in lintel: 18" L., 1-3/4" W. Net free area 72 sq. in. 1/8" aluminum screen. Push-pull smooth operating. No. 322BL: Size: 16" x 8", Type: Manual/with damper, Net Free Area: 72 sq in, Color: Black, Material: Polypropylene, Pkg Qty: 1, Package Type: Box No. 322GR: Size: 16" x 8", Type: Manual/with damper, Net Free Area: 72 sq in, Color: Gray, Material: Polypropylene, Pkg Qty: 1, Package Type: Box ...