B-R206AENC 199,500 BTUs Pool and Spa Digital Heater - Natural Gas - Copper Tubes - ASME Certified ad-label_Accessories These brass nipples conform to

These brass nipples conform to ASTM B43-91 and ASTM B687-99 R-2011

and vacuum heads

It is used for testing chlorine bleach solutions

stanchions

and it is tapered from the fulcrum area to the anchor end

B-R206AENC 199,500 BTUs Pool and Spa Digital Heater - Natural Gas - Copper Tubes - ASME Certified ad-label_Accessories These brass nipples conform toThis Raypak B R206A Digital Pool and Spa Heater is 199,500 BTUs, is fueled by natural gas, and features bronze headers, all copper fin tube heat exchangers, and ASME certification. These ASME heaters are for commercial installations up to 2,000 feet and also feature condensation protection and PolyTuf Textured Powder Coating. They meet the ASME pressure vessel requirements demanded by code for commercial installations over 200,000 BTUH and are