model Hi temp 3103 Pro jet VSHT08IFS 15* 8” The elbows are used in pairs to obtain the required offsets. Chimney length may be placed between elbows for greater lateral offset. Intermediate support should be used in ceiling or floor area above elbows By Security Chimneys International Limited, and Oliver MacLeod keep the home fires burning in safety and security with a complete line of residential hearth and home-venting and air-conditioning (HVAC) products. Each of insulated chimneys, built for wood-burning, oil-fired and gas-fired appliances, gives you the peace of mind of knowing that they're made from high-quality stainless steel, feature 2" safety clearance from all combustibles, and come with the security of up to a lifetime limited warranty against chimney fires and corrosion. Each of high-tech HVAC products is engineered to provide efficient, economical ways to vent oil-burning and gas-burning appliances. Whether for hearth or for HVAC, each Security and Oliver MacLeod product is engineered for safety Hi-Temp 3103 The Hi temp 3103 chimney System is manufactured from a higher quality stainless steel and dense fibre insulation. It is engineered to withstand high temperatures of airtight heating appliances burning gaseous, liquid or wood fuels. The Hi temp 3103 is tested and approved to withstand temperatures of up to 2100*F (1150* c) for three 10 minute intervals. Continuous operating temperature should not exceed 1000*F (538*C) Listed to UL103-HT