Heat recovery accessories
FRS -R ducting is designed to be fitted into the floor or ceiling. the ducting is available in two sizes FRS-R 63 and FS-R 75 both models are supplied in 50 metre lengths. This Flexible is smooth on the inside to reduce resistance to the airflow through it and to make duct cleaning easy.
Textile sealing strip for sealing duct joints for use with the Helios FK ducting range designed to complement the Helios ducting range.
Set of replacement filters for Helios Heat Recovery units KWL EC including both the pro and Eco of the KWL EC 200, KWL EC 300 and KWLC EC 500 . The filter set for the Eco models & KWL EC 500 or (G4 filters only) consists of Two filters 1 X G4 supply filter and 1X G4 extract filter. The filter set for the 300 Pro model consists three filters - 1 x extract filter G4 and 2 supply filters; 1 x G4 filter and 1 x G7 filters. Pollen Filters for the KWL EC 300 and 500 pro models are available separately.
Set of replacement filters for Helios Heat Recovery units KWLC 350 & 650. Each filter set consists three filters - Standard pack - 1 x extract filter G3 and 2 supply filters; 1 x G3 filter and 1 x G5 filter.Pollen Pack - 1 x extract filter G3 and 2 supply filters; 1 x G3 filter and 1 x G7 filter.
Digital programmable time clock for Helios heat recovery KWLC 350 and 650 plus the KWL EC 350 and 650 units. The time clock has a LCD display and has adjustable timer for each day of the week.