Field SWGII-4HDRMK Stainless Steel Fan

Product Features

• Patented SWG or Combo Vent Power Venters are ETL and cETL listed for all LP gas, natural gas, or oil-fired heating equipment
• 100% negative pressure in the vent pipe for maximum safety. Standard galvanized pipe can be used instead of expensive stainless steel
• No need to seal vent pipe joints, saving time and money. Significantly longer vent lengths than positive pressure, direct vent systems