Tjernlund HS4 Power Venter

Introducing the Tjernlund HS4 Power Venter, a reliable side-wall venting solution for commercial natural gas or propane-fired boilers, water heaters, and unit heaters. This compact Power Venter delivers efficient exhaust, helping meet code requirements and improve appliance performance.

Built with a durable Babbitt steel housing and sleeve bearing, the HS4 includes thermal protection for safety. It supports 8-inch inlet/outlet piping, up to 100 feet of vent length at 300°F, and an input range of 900–1100 MBtu/hr. Operating at 115V AC, 60 Hz, it draws about 5.8 amps and delivers 1/3 HP at 1725 RPM, making it a robust choice for ongoing commercial use.

• 8-inch inlet/outlet diameter for versatile piping
• Max vent length: 100 ft at 300°F (gas-fired)
• Input capacity: 900–1100 MBtu/hr
• Electrical: 115V AC, 60 Hz, 5.8 A, 1/3 HP, 1725 RPM
• Material: Babbitt steel with sleeve bearing; includes thermal protection
• Type: Side-wall power vent for boilers, water heaters, and unit heaters
• ETL approved for US and Canada
• Overall dimensions: 15-1/4"W x 13"D x 14-3/4"H