Profile: Weeks Technical Services specializes in temperature-controlled liquid systems. We offer the full range of procon pumps in both stainless steel and brass with a variety of options available including pre-set pressure relief valves & integral mesh strainers. These self-priming positive displacement pumps are available with flow rates from less than 1.0 litre/min to over 40.0 litres/min, with discharge pressures reaching a maximum of 17 bar (250psi). We also provide Lytron Kodiak® recirculating chillers, which has cooling capacities up to 6 kW.