Air duct reducers

Mobile Air Conditioner Hose Reducer, Reducer Ø 100-150 mm with 2 Stainless Steel Clamps Universal Adapter, Duct Reducer for Ventilation System (150-100 mm)

2 pcs ABS Duct Reducer Duct Adapter 150mm to 100mm Ventilation Reducer for Air Extractor Ventilation Duct

150 to 100 mm Reducer - Air Exhaust Hose - 150 mm to 100 mm Ventilation Hose Adapter - With 2 Stainless Steel Clamps - Round Hose for Ventilation System

150 mm ventilation hose connector – round, galvanized steel for ventilation hoses, air conditioners, exhaust hose adapter – indoor/outdoor connection, hose

150 mm fitting for ventilation pipe, 150 mm diameter, galvanized steel fitting. Adapter for air conditioning exhaust pipe, exhaust hose flexible.

Improved Thicker Universal Reducer for Ventilation Systems 80/200mm Diameter PVC Round Pipe Reducer Used with Air Conditioning for Ductwork and Exhaust Fans (8-20cm)

Improved, thicker universal reducer for ventilation systems, 80/200mm diameter, PVC round pipe reducer used with air conditioning for ducts and extraction fans (8–20 cm)

2 Pieces Reducteur Hose Conditioner Mobile, Adapter 150-100 mm with 4 Clamps of Tightening stainless steel, Reducer in ABS, for Puller air, Conditioning, Dry-laundry, Hotte

Universal Improved Thicker Reducer for Ventilation Systems 100/200mm Diameter PVC Round Pipe Reducer Used with Air Conditioning for Ducts and Exhaust Fans (10-20cm)

Silent 3/4" 25mm Air Compressor – Noise Reducer for Screw and Piston Compressors – Effective Dust Filter