[. . . ] [. . . ] 10 year warranty. T EE L STAI N L E S IN LES S S Year IN LESS 10 SS T E EL S TA S TA Warranty ST E E L Valves: see page 118 52 Stainless Steel Stock Height mm (H) Width mm (W) Finish Output T=60K Watts/btu Output T=50K Watts/btu (EN 442) Electric Immersion Rating Watts Weight kg RRP (ex VAT) RRP (inc 20% VAT) Zehnder Keel Symmetrical stainless steel KEEL-S-120-60 1190 KEEL-S-140-60 1400 Max. working pressure: 4 Bar 600 600 stainless steel stainless steel 322/1099 379/1293 254/867 299/1020 n/a 300 10. 3 12. 0 £667 £757 £800. 40 £908. 40 Dual Energy: Self Fit - Additional cost to Central Heating model prices see page 117 for details *1/2" air vent height excludes air vent F = flow R = return Tube: Horizontal 30x15mm Vertical 30x30mm KEEL-S-140 KEEL-S-120 1st January 2011 53 [. . . ] [. . . ]