TJERNLUND 4934 Inline Draft Inducer Fan for Vertical Vent Systems for All Fuels.

DRAFT INDUCER FOR OIL OR GAS 16"-24"PIPE

The Tjernlund 4934 induction draft inducer allows a homeowner to use an oil fired forced hot air furnace in conjunction with an existing wood burning fireplace. Using the same basic system as wood fireplaces, this fan saves on heating costs by providing a means of forcing the hot air from the furnace through the flue of your existing fireplace and out into your home using the stack effect much like a wood burning fireplace does. This inducer fan is also available for gas or propane systems.

This draft inducer fan is designed for commercial and industrial, residential, and heating ventilating or air conditioning (HVAC) applications. It is suitable for all fuel types. The fan features external motor protection and bonnet airflow adjustment. If you use this draft inducer fan with a gas air conditioning unit (manufactured from 1996 onwards), it will reduce the risk of carbon monoxide poisoning due to faulty installation by providing enough ventilation to the gas condensing unit.

These inline draft inducer fans are designed to meet the highest standards for maximum efficiency and low noise output. The fan's optimum performance is attained when the unit is used with a TJERNLUND or other high efficiency burner such as those manufactured by Puri-Re®.

Lightweight and portable, this inline draft inducer is made for all fuel systems. Its design leaves no need to modify existing ductwork. Weighing only 18 pounds, the 4934 can easily be moved to different locations around a home. It offers a safety switch to prevent its operation when not properly installed.

Tjernlund draft inducer fans are designed for installation in vertical vent systems where combustion air is supplied by a forced draft fan. Forced draft fans can include power boilers and furnace mounted blower systems. The Tjernlund Inline Draft Inducer Fan provides air for combustion at a rate of 30,000 to 100,000 BTU per hour, depending on the size of the fan selected. Tjernlund Inline Draft Inducer Fans should never be installed without a backup medium pressure heat source such as a natural gas or propane fired boiler or furnace mounted blower system. If this is critical to

Tjernlund's 4934 Fan is a In-Line Draft Inducer Fan for vertical vent systems. The use of an inline draft inducer fan improves the comfort provided by your furnace or other combustion device in a multitude of ways:

The indirect vent system includes a vent pipe and chimney cap which vents into the kitchen/bathroom, an air brick or air channel, draft inducer fan flue, variable volume blower and carbon monoxide alarm. The TJERNLUND 4934 Booster Inline Fan can be installed on the vent pipe for proper venting of flue to outside of structure.