Firegas FGS-USB13G70AC 30 in Insert vs Tieasy USGI1775B 30 in

Last updated: November 9, 2026

The Firegas FGS-USB13G70AC 30 in Insert rates 3.9 among inserts range hoods; the Tieasy USGI1775B 30 in rates 3.4 among island ones. The Firegas FGS-USB13G70AC 30 in Insert costs $223.99 less ($155.99 vs $379.98).

Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.

Firegas FGS-USB13G70AC 30 in Insert vs Tieasy USGI1775B 30 in

Scores side by side

These two sit in different type classes (inserts and island), and each is scored against the reference points for its own class, so a rating says how well each does among its own type peers. How we rank explains each factor.

Factor weightFiregas FGS-USB13G70AC 30 in InsertTieasy USGI1775B 30 in
Overall rating3.9/53.4/5
Airflow 20%100 600 CFM93 700 CFM, more than a home range needs
Quiet at full speed 20%90 57 dB50 noise at full speed not published (neutral score used)
Quiet at low speed 15%50 noise at low speed not published (neutral score used)50 noise at low speed not published (neutral score used)
Features 20%55 dishwasher-safe steel filters, LED lighting, 3 or more speeds, converts to ductless55 LED lighting, 3 or more speeds, delayed shut-off, converts to ductless, gesture, remote or app control
Price 15%81 $155.9942 $379.98
Warranty 10%0 warranty not published, scored as none0 warranty not published, scored as none

Specifications

Firegas FGS-USB13G70AC 30 in InsertTieasy USGI1775B 30 in
Airflow and noise
Max airflow600 CFM700 CFM
Noise at max speed57 dB-
Fan speeds33
Installation
MountInsertIsland
Width30 in30 in
VentingDucted or ductlessDucted or ductless
Duct connection6 in round-
PowerPlug-in-
Airflow cap for make-up air codesNoNo
Features
Grease filtersSteel baffle-
LED lightingYesYes
ControlsPush buttonTouch, gesture
Delayed shut-off-Yes
Automatic fan speedNoNo

All range hood comparisons →