Air Intake Tube Adapters

HVAC Air Duct Mounting Plate; Air Duct Mounting Plate; 4 in.; Aluminum

Part Number: SPE-91489

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Air Intake Mounting Bracket; Air Intake Duct Mounting Plate; 4 in.

Part Number: SPE-9148

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Today

Air Duct Mounting Plate

Part Number: SPE-8148

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

Air Intake Adapter, Tube, 2.75 in. Diameter to 3.00 in. Diameter, 3.00 In. Long, Tapered, Black Silicone, Each

Part Number: KNN-08096

5.0 out of 5 stars ( 2 )

• Special Order

Air Intake Adapter, Clamp-on, 3.00 in. Diameter to 2.50 in. Diameter, 2.50 in. Long, Straight, Black, Silicone, Each

Part Number: KNN-08192

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 23, 2026 if ordered today

• Special Order

Air Intake Coupler, Clamp-on, 3.750 in. Diameter to 3.875 in. Diameter, 2.25 in. Long, Straight, Black, Silicone, Each

Part Number: KNN-08760

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

• Special Order

Air Duct Filter Adapter, Adapts 3 in. Diameter Components to P2, P4, P5 Conical Filters, Each

Part Number: SPE-8147

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Air Intake Adapter, Clamp-on, 3.00 in. Diameter to 2.375 in. Diameter, 3.00 in. Long, Tapered, Black, Silicone, Each

Part Number: KNN-08188

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

• Special Order