Simons Ventilation & Refrigeration Services are experts in the maintenance of pool halls and pride ourselves on our diverse knowledge of the operation of equipment for all leading manufactures of swimming pool ventilation and dehumidification systems, including: Calorex, Heatstar, Dantherm, Weger Air Solutions, Recotherm, Menerga, Climatec. We offer pre-planned maintenance programs tailored to your requirements and usage level of the swimming pool, and can cover call-out and remedial works.