Customer Notices:

Due to tier 4 restrictions our Port Solent store will be closed from 20th December 2020. Our website, mail order and click & collect business will remain fully operational. Our Click and collect point is from our warehouse just outside Port Solent. See directions HERE

Any order that leaves the UK will now be sent EXCLUDING VAT and will likely be subject to import duties and taxes which are applied by the destination’s local authorities.


Garmin GT21-TH Thru Hull Transducer DownVu/Sonar

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Garmin GT21-TH Thru Hull Transducer DownVu/Sonar

1 IN STOCK

RRP £449.99

£369.95

1 in stock NEXT DAY DELIVERY

FREE DELIVERY AVAILABLE

CLICK & COLLECT AVAILABLE


Garmin GT21-TH Thru Hull Transducer DownVu/Sonar
This thru-hull transducer provides ultra-clear sonar pictures of objects, structure and fish that pass below your boat. This traditional sonar and CHIRP DownVü transducer is optimized for depth performance and rough conditions.

The CHIRP DownVü element has a power rating of 500 W and operating frequencies of 260/455 kHz. The traditional sonar has a power rating of 600 W and operating frequencies of 50/200 kHz. It includes a built-in fast-response temperature sensor. For hull deadrises less than 25 degrees.

GT21-TH includes an 8-pin transducer with stainless steel stem, fairing block, isolation plate and bushings, mounting hardware and installation instructions. Follow the instructions carefully to avoid damaging your boat.

Size / ColourPart NumberStock AvailabilityPrice
 99441395 1 at 18/01 04:39£369.95 Add to Basket