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Connective Pipe
Air Purging
Length (m)
< Standard pipe length Vacuum Pump
> Standard pipe
length
ADDITIONAL REFRIGERANT PER PIPE LENGTH
Method
Liquid Side: Ø 6.35 (ø 0.25")
R22:
(Pipe length – standard length) x 30g/m
(Pipe length – standard length) x 0.32oZ/ft
Vacuum
Pump
Inverter R410A:
(Pipe length – standard length) x 15g/m
(Pipe length – standard length) x 0.16oZ/ft
Fixed-frequency R410A:
(Pipe length – standard length) x 20g/m
(Pipe length – standard length) x 0.21oZ/ft
Additional Refrigerant
N/A
Liquid Side: Ø 9.52 (ø 0.375")
R22:
(Pipe length – standard length) x 60g/m
(Pipe length – standard length) x 0.64oZ/ft
Inverter R410A:
(Pipe length – standard length) x 30g/m
(Pipe length – standard length) x 0.32oZ/ft
Fixed-frequency R410A:
(Pipe length – standard length) x 40g/m
(Pipe length – standard length) x 0.42oZ/ft
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