LITUO / ROOFTOP AND OUTDOOR EQUIPMENT
Refrigerant-line evacuation
For rooftops, outdoor platforms and dispersed service points, access and electrical supply shape the equipment brief. Review cordless and mains-powered vacuum pumps against flow rate, target vacuum, connections and the required battery arrangement.

BUSINESS SELECTION QUESTIONS
Bring these conditions into the brief.
- Site power, voltage and frequency
- Flow rate and vacuum target
- Port and hose fit
- Battery holder, included batteries and sample scope
ROLE & INFORMATION SCOPE
For purchasing and project discussions, rather than repair instructions. Confirm refrigerant, pressure range, connections, power supply and destination-market documents for the exact model. General tool roles referenced from: Fieldpiece VP55 / VP85 operator manual . Other manufacturer documents support category roles only, without establishing Lituo model performance or compatibility.

