FRIENDS GOOD NIGHTS IN THE FIRST PLACE HOW MUCH OF GAS IT CARRIES AN SPLIT AIR OF 3 TONS OR 36 THOUSAND BTU AND IN SECOND QUESTION AS I ADD THIS GAS TAKING INTO ACCOUNT THAT THIS AIR BRINGS TWO RECHARGE VALVES IN BOTH DROPS, WHERE I SHOULD FINE PIPE OR THICK, WHAT HAPPENED WAS THAT THIS EQUIPMENT LOST ALL THE GAS MOTIVATED TO A LEAK BY ONE OF THE PIPES, THE SAME WAS ALREADY CORRECTED AND I NEED TO ADD THE GAS AGAIN, AND LAST TO MAKE EMPTY BECAUSE I PUN THANKS