b'Heat Sources Output kW(Btu/h) Unit Heaters AIR BARRIERS AIR CURTAINS / DX Heat Pump AIR CURTAINS/OVER DOOR HEATERS Thermal Fluid Heaters Electric including Quartz Gas Indirect/direct/Oil Water Steam 293kW+ (1,000,000 Btu\\h+) 175/293kW (600,000\\1,000,000 Btu\\h) 117/175kW (400,000\\600,000 Btu\\h) 44/117kW (150,000\\400,000 Btu\\h) 29/44kW (100,000\\150,000 Btu\\h)& Air Curtains5.10 l = Manufacturer or main UKSuppliern = Distributor re-seller Unit Heaters & Air Curtainst = Rental / Hire servicen n n n n n n n n n 1st SYSTEMSSee page 78, 100 & 118ANDREWS SYKES t t t t t t See page 40, 55, 182 & 291CARRIER RENTAL SYSTEMS t t t t t t tSee page 51, 85, 190 & 191COMBAT HEATING SOLUTIONS l l l l l l l l See page 225CPA ENGINEERED SOLUTIONS l lSee page 154l l l l l l l l DRAVO See page 68, 210 & 240l l l l l l DUNHAM-BUSH See page 28 & 152l l l l l l l ENVIROTECSee page 234n n l l l n n n n n FRENGER SYSTEMSSee page 222 & 74l l l l l l JS AIR CURTAINSSee page 237REZNOR UKl l l l l l l l l l l See page 106, 220, 232 & 238l l l l l SCHWANKSee page 16 & 224SMITHS ENVIRONMENTAL PRODUCTSl l l l See page 98WATKINS HIRE t t t t t t t See page 51, 85, 190 & 191page233A21_05_v2.indd 16 07/06/2021 14:58'