1. Alan Hinton March, 2006 Slide 1 NEW! ‘YEFB’ HIGH PRESSURE BLOWER UNITS

2. Alan Hinton March, 2006 Slide 2 YEFB SPECIFICATION COOLING DUTY RANGE 4-24KW COOLING DUTY RANGE 4-24KW 2&4 PIPE SYSTEMS 2&4 PIPE SYSTEMS CHOICE OF 3 OR 4 ROW COOLING COIL CHOICE OF 3 OR 4 ROW COOLING COIL HIGH STATIC PRESSURES – UP TO 250Pa HIGH STATIC PRESSURES – UP TO 250Pa MADE OF 1.0mm GALVANISED SHEET STEEL MADE OF 1.0mm GALVANISED SHEET STEEL 10mm THICK CLOSED CELL FOAM INSULATION 10mm THICK CLOSED CELL FOAM INSULATION JCI VALVES (MODULATING OR ON/OFF) JCI VALVES (MODULATING OR ON/OFF)

3. Alan Hinton March, 2006 Slide 3 YEFB OPTIONS PAINTED FINISH PAINTED FINISH DISCHARGE PLENUMS DISCHARGE PLENUMS CONDENSATE PUMPS CONDENSATE PUMPS HANDED COILS HANDED COILS SUPPLEMENTARY HOT WATER OR ELECTRIC HEATER OPTION SUPPLEMENTARY HOT WATER OR ELECTRIC HEATER OPTION RANGE OF ROOM MOUNTED CONTROLLERS RANGE OF ROOM MOUNTED CONTROLLERS F5 FILTER OPTION F5 FILTER OPTION

4. Alan Hinton March, 2006 Slide 4 YEFB PRICING COMPARISON YEFB gives better price vs. cooling capacity compared to previous YFB range nominal conditions are referred to : e.s.p. =50/100 Pa dependent on unit size, air temperature = 27/19 °C, water temperature = 7/12 °C, 2 pipe system at medium speed.

5. Alan Hinton March, 2006 Slide 5 YEFB PRICING COMPARISON YEFB also gives better price per Kw compared to previous YFB range nominal conditions are referred to : e.s.p. =50/100 Pa dependent on unit size, air temperature = 27/19 °C, water temperature = 7/12 °C, 2 pipe system at medium speed.

6. Alan Hinton March, 2006 Slide 6 YEFB PERFORMANCE DATA