Trailer rust prevention

 Hi my trailer is starting to get a bit of rust apearing on the main frame.

Has any one put sacrificial anodes similar to those on cray pots to slow the rusting process on their trailers ?

How many would you think a trailer for a 20ft boat would need ?

Would you think they would work ?

I would appreciate any ffedback .

Cheers Paul


Posts: 563

Date Joined: 27/08/09

 Short answer. No!Anodes only

Wed, 2016-03-16 17:03

 Short answer. No!

Anodes only work while underwater.  

sea-kem's picture

Posts: 14849

Date Joined: 30/11/09

 Yep, time for a regalv. 

Wed, 2016-03-16 17:19

 Yep, time for a regalv. 

____________________________________________________________________________

Love the West!

Posts: 1320

Date Joined: 05/05/06

I vaguely remember a post

Wed, 2016-03-16 18:31

I vaguely remember a post about an electrical device that protected your trailer?

time to oogle google

____________________________________________________________________________

Bend over

paul d's picture

Posts: 252

Date Joined: 16/03/13

 Cheers guys , just thinking

Wed, 2016-03-16 18:35

 Cheers guys , just thinking out aloud. 

ranmar850's picture

Posts: 2702

Date Joined: 12/08/12

Those so-called protection devices are a fraud

Wed, 2016-03-16 19:16

 They have been flogging them for cars and trailers for years--do not work. Saw something late last year where one was ordered to pull it's advertising by the ACCC, was deemed fraudulent. Just like anodes, will only work when they are fully immersed. 

Posts: 563

Date Joined: 27/08/09

 Exactly. They all will only

Wed, 2016-03-16 19:24

 Exactly. They all will only work is they are in a conductive medium ie water.