Available for rental is the Retrotec 3000 series blower door system with x3 s fans with rings A B & C, x2 DM32 gauges, flow controller, fan drives, splitter box, tubing, 110 & 240V power leads, and hard panel door system. (Suitable for 110 and 240 V operation). Kits are in the BSRIA rental fleet and are normally available from either the Preston or Bracknell laboratories.