CSVB Series II - Columbia Heating
CSVB Series II - Columbia Heating
CSVB Series II - Columbia Heating
- No tags were found...
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
HORIZONTAL VENTING INSTRUCTIONSINDUCED DRAFT HIGH EFFICIENCY BOILERSHorizontal (Category <strong>II</strong>I) venting systems must be installedin accordance with these instructions.Maximum Horizontal Vent Length For Stainless Steel VentPipe - 30’ Plus One 90º Elbow Plus Vent Terminal.Minimum Horizontal Vent Length - 2’ Plus One 90º ElbowVent Termination.Additional elbows are equivalent to 6 feet of straight pipefor 4” diameter 90° elbow or 3 feet of straight pipe for 3”diameter 90° elbow. 2, 3, 4, 5, Section Boilers use 3” ventpipe; for 6, 7 Section Boilers use 4” vent pipe.CHOICE OF VENT PIPE MATERIAL• U. L. Listed Z-Flex Z-Vent Stainless Steel Vent Pipe.• U. L. Listed Heat-Fab Saf-T-Vent Stainless Steel VentPipe.• U. L. Listed Flex-L Star-34 Stainless Steel Vent Pipe.• U. L. Listed ProTech Systems FasNSeal Stainless SteelVent Pipe.Figure 8 - Induced Draft High Efficiency Boilers(21mm/m)(21mm/m)(300mm)(300mm)13