Al B. Fuct
once had a dog named
Hmm... if you had to buy all parts new... just guessing some of these prices...
30-50L storage tub - $10
120mm fans - $17/ea (qty 2)
wire mesh (hdwe cloth), 1/2" grid - about $10/roll
open link jack chain - $8/pkg
resistors, 680 ohm, 25W - $5/ea (qty 6)
500W incandescent light dimmer - $12
150mm x 75mm x 45mm aluminum heatsink - $20
Thermostat - $40
__________
Total $167
There's a lot of wiggle room to use cheaper bits as well as second-hand parts to save money. Improvise! I sure did.
You're only making some slightly warmed air and moving it through a box- doesn't even need to go up to 29C, just needs to be a couple degrees above ambient to drop humidity and dry buds fast. You could use 100mm, 12V computer fans instead of ball bearing 120mm units, could use only one fan, etc. It will work best with the components I list, tho.
I don't like the hanging racks. One hand has to hold the lid & racks in the air while loading with the other hand. I used this arrangement because it was most practical given the materials I had on hand when I built the first version of the dryer in 2000. You could get some stackable freestanding plastic racks that could sit in the bottom of the tub instead of being hung from the lid. Probably cheaper than buying a roll of hdwe cloth and a packet of jack chain, too.
30-50L storage tub - $10
120mm fans - $17/ea (qty 2)
wire mesh (hdwe cloth), 1/2" grid - about $10/roll
open link jack chain - $8/pkg
resistors, 680 ohm, 25W - $5/ea (qty 6)
500W incandescent light dimmer - $12
150mm x 75mm x 45mm aluminum heatsink - $20
Thermostat - $40
__________
Total $167
There's a lot of wiggle room to use cheaper bits as well as second-hand parts to save money. Improvise! I sure did.
You're only making some slightly warmed air and moving it through a box- doesn't even need to go up to 29C, just needs to be a couple degrees above ambient to drop humidity and dry buds fast. You could use 100mm, 12V computer fans instead of ball bearing 120mm units, could use only one fan, etc. It will work best with the components I list, tho.
I don't like the hanging racks. One hand has to hold the lid & racks in the air while loading with the other hand. I used this arrangement because it was most practical given the materials I had on hand when I built the first version of the dryer in 2000. You could get some stackable freestanding plastic racks that could sit in the bottom of the tub instead of being hung from the lid. Probably cheaper than buying a roll of hdwe cloth and a packet of jack chain, too.