4" Stainless Steel Power Venter, 170,000 BTU

46275400 Field Controls SWG4HD Power Venter with Tube – 4 in, Heavy Duty, 115V, 138W

The Field Controls SWG4HD Power Venter is engineered for controlled mechanical venting of combustion gases from gas and oil-fired heating appliances. Designed for sidewall venting applications, this power venter provides a reliable draft solution for systems without vertical chimneys or where venting efficiency is required. The SWG4HD integrates a heavy-duty motorized blower, precision housing, and safety interlock compatibility to ensure consistent operation and safe removal of combustion byproducts in high-efficiency heating systems.

Technical Specifications

• Model: SWG4HD
• Manufacturer: Field Controls
• Part Number: 46275400
• Series: SWG
• Type: Power Venter with Vent Tube (Sidewall Draft Inducer)
• Vent Size: 4 inches
• Power Supply: 115 VAC, Single Phase
• Power Consumption: 138 Watts
• Current Draw: 1.7 Amps
• Motor Speed: 3000 RPM
• Capacity: Up to 170,000 BTU/hr
• Dimensions: 9 in Height × 9 in Width
• Construction: Heavy-Duty Housing with Integrated Mounting System
• Operation Type: Electrically Driven Draft Inducer, Interlocked with Appliance Control Circuit
• Application: Gas and Oil-Fired Furnaces, Boilers, and Water Heaters Requiring Sidewall Venting
• Control Compatibility: Designed for Interlock with Burner Circuit to Verify Draft Prior to Ignition
• Installation Orientation: Horizontal Sidewall Exhaust
• Safety Features: Ensures Verified Draft Before Burner Activation; Complies with Combustion Safety Standards

Professional Notes

The SWG4HD Power Venter is designed to maintain safe and consistent draft conditions for combustion appliances operating with lower flue gas temperatures common to modern high-efficiency systems. It employs a motorized blower to mechanically exhaust combustion gases, ensuring dependable venting where natural draft is insufficient. The unit’s interlock capability allows it to be wired directly to appliance control systems, preventing burner ignition unless proper airflow is established. The heavy-duty construction supports long service life under continuous operation, and the 4-inch configuration accommodates a wide range of mid-capacity heating appliances.

Summary

The Field Controls SWG4HD Power Venter provides a durable and field-proven mechanical draft solution for sidewall venting of gas and oil-fired heating systems. Its 115V, 138W motor assembly delivers up to 170,000 BTU/hr venting capacity with verified draft interlock protection. Designed for professional installation and compliance with modern combustion efficiency standards, the SWG4HD ensures safe, reliable, and economical venting performance across residential and light commercial heating applications.