Best Duct Reducer

KAZE APPLIANCE SE110P Ultra Quiet Bathroom Exhaust Ventilation Fan (110 CFM, 0.9 Sone)

HOUSING SIZE - Please note the size of the housing is 11 3/8 x 10 1/2 inch, resizing your existing ceiling opening will be needed if your current fan housing is smaller..
VERY QUIET - Powerful 110 CFM and quiet operation at 0.9 Sones. Suitable for bathroom size up to 110 square feet..
INSTALLATION - Sliding hanger bars allow fan housing to be positioned accurately anywhere between the framing. The bars span up to 24 inch and can be used on all types of framing..
DUCTING - Removable 6 inch duct with back draft prevention damper. Includes 4 inch duct reducer..
RELIABILITY - Proudly stand behind our products with 3 year warranty..

【6 Inch to 4 Inch Duct Reducer】: For connecting two ducting of different diameters or for connecting hose to inline fan/exhaust vent. Either flexible duct or rigid sheet metal ducts can be used and save you space..
【Size】: On one side there is a 150mm Female Spigot - Will fit into 6 inch ducting. Outer Diameter-6.18.

HOUSING SIZE: Ceiling opening size is 11 3/8" x 10 1/2". Resizing your existing ceiling opening will be needed if your current fan housing is smaller..
SUPER QUIET - Sound level of 0.3-Sones at 120-CFM. Suitable for bathroom size up to 120 square feet..
HUMIDITY SENSING - Automatically switch on/off the fan unit to maintain desirable humidity level and hands free operation..
INSTALLATION - Sliding hanger bars allow fan housing to be positioned accurately anywhere between the framing. The bars span up to 24 inch and can be used on all types of framing..
DUCTING - Removable 6 inch metal duct with back draft prevention damper. Includes 4 inch duct reducer..
RELIABILITY - Proudly stand behind our products with 3 year warranty..

HOUSING SIZE: Ceiling opening size is 11 3/8" x 10 1/2". Resizing your existing ceiling opening will be needed if your current fan housing is smaller..
SUPER QUIET - Sound level of 0.3-Sones at 120-CFM. Suitable for bathroom size up to 120 square feet..
LED LIGHT - 11 watt LED light panel. Color temperature: 3000K..
INSTALLATION - Sliding hanger bars allow fan housing to be positioned accurately anywhere between the framing. The bars span up to 24 inch and can be used on all types of framing..
DUCTING - Removable 6 inch metal duct with back draft prevention damper. Includes 4 inch duct reducer..
RELIABILITY - Proudly stand behind our products with 3 year warranty..

【Premium Materiel】Flexible ventilation ducting made of 1*PVC, 2*aluminum foil, 1*centrifugally glass-wool and steel wire helix to preserve the shape..
【Reduce Noise】Hon&Guan Noise Reducer Silencer is designed for reducing nosie from fans and carbon filter systems, can decrease the noise by up to 50%..
【Thermal Insulation】This Flex Duct is intended to be used in heat preservation, cooling, ventilation, with a good thermal insulation performance, works well with your portable ac device, temperature endurance range from -22°F ~ 302 °F (-30℃ ~ 150℃)..
【Anti-corrosion and Durable】Thick layer of PVC&2 layers of Aluminum on this ducting prevents gas leaks. Works with extractor and inline duct fans, carbon filters, also be used as a boat blower hose..
【Variety of Applications】Hon&Guan dryer vent hose is suitable for HVAC system. It will move and deliver air in Kitchens (cooking exhaust), Green Houses and Grow Rooms (Air Circulation, Intake, Exhaust and Light Fixture Cooling), Bathrooms (Smell and Moisture Exhaust), Dryer Rooms, Grow Tents and other applications etc..