Polo is an italian manufacturer of equipment and instruments for ultra-high vacuum applications, mainly dedicated for :

1. The Display manufacturing industry;

Large knowledge in the building of Exhaust and sealing carts for Cathode Ray Tube, for standard and VLS lines; A comprehensive range of accessories for exhausting carts for CRT, such as, Radio frequency units (RF), Tip-off ovens (ES), water pumps, ES/RF brush components, Exhausting and sealing carts for Field Emission Display (FED); Exhausting, purging and gas filling carts for Plasma Display (PDP); Accessories for PDP exhausting carts, such as Tip-off ovens and special viton gaskets, PLC controlled systems for TIP-off process both for manual or automated production and repair lines, series of vacuum components designed for Display manufacturing applications such as high vacuum diffusion pumps.

2. Ultra high vacuum research applications;

Design and manufacture of vacuum pumping systems up to the extremely low pressure values. Small and medium vacuum chamber; Vacuum pumping group for large chambers: diffusion pump in harness with roots blowers and mechanical rotary pump. Turbo molecular pumping unit; Vacuum pumping groups for Ultra High vacuum: dry primary pump and two turbo molecular pumps in series, to obtain pressure levels lower than 1 x 10-9 mbar; Refurbishment of existing vacuum system to improve functionality;

3. Air-conditioning, refrigeration and automotive industry;

In the world of A/C and Refrigeration industry there are many production phases where vacuum and filling technology is required.

Vacuum pumping groups for drying the refrigerant circuit;
Vacuum and charging machine to fill the refrigerant gasses in high accuracy and automatic cycles;
Refrigerant transfer pumps
Digital Vacuum gauge;
Gas Recovery system;
Leak test equipment;
Helium and infrared leak detector
Electrical test equipment