Ọla kọpa tubes R410 na R22 Nrụgide nke R410a refrigerant na-emepụta bụ 1.6 ugboro nke R22 refrigerant, nke na-achọ nnukwu njupụta nke ọla kọpa tube, ike compressive eguzogide, elu ịdị ọcha nke ọla kọpa tube, na edo ọkpụrụkpụ nke ọla kọpa tube mgbidi.Ya mere, usoro ntụ oyi nke R4 ...
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