4 英寸(约 10.2 厘米)管道法兰,管道连接器法兰带方形龙头壁板,镀锌钢干燥器通风壁板,空气通风系统适配器,暖通空调系统,浴室/厨房提取风扇等

VEVOR HVAC 全屋空气净化器,50W 5 英寸(约 12.7 厘米),用于交流(空调)管道的 UV UVC 灯,空气洗涤器带 2 个替换灯泡,暖通空调紫外线灯

4 英寸直径镀锌过渡,3 1/4 英寸 x 10 英寸到 4 英寸矩形到圆形管道镀锌圆形过渡,用于连接暖通空调管道管接头(4 英寸)

柴油加热器管道套装 - 75 毫米/3 英寸暖加热器管道,9 件/套

6'' Diameter Galvanized Transition, 3-1/4" x 10" x 6'' Rectangular to Round Duct, Galvanized Transition Galvanized Round Transition Connecting HVAC Duct Pipe Fittings

烟囱管支架,炉管挂钩墙壁支撑烟囱管支架(20.32 厘米)

Teqooza 4 英寸(约 10.2 厘米)管道连接器,直径 100 毫米黑色塑料直管法兰,用于加热冷却通风系统

4" Inch Duct Connector Flange: Mineye Galvanized Steel Duct Flange for HVAC Connector, with Square Spigot Wall Plate – Dryer Vent Adapter and Mounting Plate, HVAC Systems, Airflow Management

6719900 可调节烟道塞盖兼容 Im - 帝国烟道孔尺寸 10.16 厘米至 20.32 厘米烟囱盖烟道塞 BM0026 BM0353(1 件装)

带软管的烘干机通风窗套件,可调节窗管套件烘干机通风密封面板,带耦合器和过滤器,适合 4 英寸(约 10.2 厘米)管道,滑动窗通用密封,兼容 AC、烘干机、管道风扇

Cionyce 管道连接器法兰 5 英寸(约 12.7 厘米),塑料直管法兰适用于 5 英寸(约 12.7 厘米)管道软管加热冷却 HVAC 通风使用

KOHLER 1131484 Single Mounting Hardware Kit (Pack of 3)

Simple Deluxe 4 Inch Dryer Vent Hose, Flexible Aluminum Ducting, Heavy Duty Three-Layer Protection, 25FT Long Duct for Ventilation Heating Cooling, Silver

2Pcs 60mm Y Shape Duct Connector Dryer Vent Splitter Heater Accessory 3 Way Hose Adapter Compatible for Parking Air Heater

Hon&Guan 6'' Insulated Flexible Duct - 8 FT with 6 Inch Backdraft Damper

DuraVent 3BVL90 3 in. 90 deg B-Vent Adjustable Elbow

YSSOA 4 Inch Flexible Dryer Vent Hose, Air Aluminum Ducting for HVAC Ventilation, 8 Feet Long Heavy-Duty Multi-Layer Duct for Exhaust, Duct Fan Systems, Sliver

6" DVL Adapter With Trim #6DVL-ADT,Replacement for DURAVENT OEM 

Air Aluminum Foil Duct 7 Inch Diameter 6.56ft Length Thickened PVC Dryer Vent Hose

Duct Connector Flange 4 inch, 4 Pack ABS Quality Air Conditioner Exhaust Hose Flange Wall Mount for Heating Cooling Ventilation HVAC System Dryer Vent Wall Plate

VEVOR HVAC Air Purifier Whole House, 18W 9inch, Light in Duct for Ac (Air Conditioning) Duct, Air Scrubber with 2 Bulb, PCO Technology HVAC lights with Power Cord for Ac Systems

4 Inch Metal Duct Connector, 2Pcs Stainless Steels Ventilation Duct Extension Round Dryer Vent Coupler with 16FT Aluminum Foil Tape and Hose Clamp, Metal Vent Duct Hose Coupling Pipe Connector

COITEK 颗粒炉新鲜进气套件,外部炉灶管套件,带 3 个不锈钢壁板,1 个伸缩铝柔性管,2 个螺丝夹,3 个孔锯套件,螺丝

Happybuy 5'' x 25FT Insulated Flexible Duct Hose, HVAC Ventilation with 2 Clamps, Heavy-Duty 3-Layer Protection, R-6.0 Flame Resistance

PATIKIL 80mm/3" Duct Connector, 2 Set Galvanized Steel Duct Coupling Vent Coupler Dryer Pipe Coupling Hose Extension Connector with Duct Clamps for HVAC Exhaust Fan Vent Systems, 4" Long