446 | Air Purger Extrol Inline 8 x 3-1/2 x 5 Inch Cast Iron 2" NPT 125 Pounds per Square Inch Gauge for 700 Series Automatic Air Vents and Extrol Expansion Tanks | Amtrol

**Amtrol SPE-446 Air Purger Extrol** The Amtrol SPE-446 Air Purger Extrol is an inline air purger designed for use with 700 Series Automatic Air Vents and Extrol Expansion Tanks. It effectively separates and collects air from water in heating systems, preventing corrosion and ensuring optimal system performance. **Key Features:** * Inline design with a 2" NPT connection for easy installation * Cast iron construction for durability and corrosion resistance * Gauges up to 125 PSIG for accurate pressure readings * 8 x 3-1/2 x 5-inch dimensions for a compact fit * Automatically vents air without the need for manual intervention * Meets IAPMO R&T low-lead requirements **Benefits:** * Prevents corrosion and premature equipment failure * Ensures efficient air removal for optimal system operation * Simplifies maintenance and reduces downtime * Complies with industry standards for safety and reliability **Applications:** * Hot water heating systems * Expansion tanks * Air vents * Commercial and industrial plumbing systems Shop now at Our trusted HVAC store for the best prices and fast shipping on industrial supplies and equipment.

Air Purger Extrol Inline 8 x 3-1/2 x 5 Inch Cast Iron 2" NPT 125 Pounds per Square Inch Gauge for 700 Series Automatic Air Vents and Extrol Expansion Tanks