This brush is ideal for cleaning boiler tubes and other heating equipment where deposits are light
Color LCD display with visual and audible leak alerts
Adjust the dial to the desired mixing ratio
Durable Copper Construction: Made from high-quality copper for excellent durability and resistance to corrosion
providing versatility in various installation scenarios
V-Port/Seat Kit For 1 HA4A, HS4A, HS4D - Hansen This brush is ideal forThe Hansen 75 1021 is a V Port Seat Kit designed for 1" HA4A, HS4A, and HS4D valves, which are commonly used in industrial refrigeration systems. Product Overview Model: 75 1021 Type: V Port Seat Kit Application: For 1" HA4A, HS4A, and HS4D valves Function: Replaces the internal V port and seat components to restore valve performance, flow control, and sealing