2×4 ft Flowhood Fan Filter Unit New 120V

New 2’x4′  Flowhood Fan Filter Unit with pre filters.

Product Dimensions 24″ tall,  48″ wide,  13.5″ deep. Requires a 4-6″ air gap behind the unit for intake air flow. Can be mounted horizontally or vertically. Units can be lined up side to side or stacked. 

REPLACEABLE HEPA filter 99.99% .3 microns

Painted steel body

120v 60hz fan with fully adjustable speed controller and 120v power cord with plug

Air Velocity 0-100+ ft/min

Replaceable 20x20x1 pre filter 

5 main Advantages as below that make our FFU the best and most popular FFU supplier offering FFUs to mushroom suppliers around the world, especially USA, Canada.

1.The motor fan: normal quality of other suppliers take local brand, our higher quality ones use Taiwan brand that has a bigger air flow and longer using life. Backward centrifugai fan.

2. Hepa filters: normal quality of other suppliers takes 69mm-thick Hepa filter, our higher quality ones use 80mm-thick Hepa filter(90mm with sealing) that can ensure enough air flows and better efficiency; For pleats of Filter, normal quality of other suppliers take 21-22 pleats per 10 cm, our higher quality ones take 25-26 pleats per 10 cm that improves a lot efficiency; Hepa filter using life, our Hepa filter could use about 5000 hours while normal quality suppliers use about 3000 hours.

3. Pre-filter, our pre-filter have 2 types, nylon pre-filter could be washable after using a period while another replaced pre-filter of replacement.

4.The data-show controlling box is a much better control box, which can adjust the speed with greater sensitivity, than turning the knob of a control box.

5.CE testing certificate.