Hello,
My second serious rotary unit A bit more compact and quieter than previous one. Results look promising, I've seen -43C @ 250w so far. Pics of finished system later, now I'm playing with amount of gas and insulating.
Compressor - Sanyo C-1RN70H5A 1HP, 8000 btu
Condenser - 1kW, 10W 200mm fan
Suction line - 70 cm long, 19 mm thick insulation, red sleeve
Evap - stepper, 42 mm diam, 40 mm, my production
Expansion valve - 0,8 mm captube
Refrigerant - pure R507
Baseplate - stainless, 35x40 cm
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