2BK47X 1 1/8 | 4.45" 2GrvSheave 1 1/8"Bore | Browning Pressure_1.20IN Water Column On Fall Single Pole Normally Open Key Features: - Effectively separates QSTD3000 Product Type_Low Fire Start NCO 16ML1A0 Warrick Gems

2BK47X 1 1 8 4.45" 2GrvSheave 1 1 8"Bore Browning Pressure_1.20IN Water Column On Fall Single Pole Normally Open Key Features: Effectively separates QSTD3000 Product Type_Low Fire Start NCO 16ML1A0 Warrick Gems Key Features: Effectively separates air from water in closed loop hydronic heating systems Robust cast iron construction ensures durability and corrosion resistance 3 inch NPT connections for seamless integration 125 PSI gauge for precise pressure monitoring Designed specifically for use with 700 Series Automatic Air Vents and Extrol Expansion Tanks Benefits: Improves system performance by eliminating air interference Prevents harmful corrosion by reducing oxygen levels within the system Compact design minimizes space requirements Easy installation and maintenance Applications: Closed loop hydronic heating systems Air elimination in residential and commercial buildings Protection of boilers The pump is powered by a 120 volt single phase motor