Chemical Pump Tube Squeezer Roller Block The Chemical Pump Tube Squeezer Roller Block is a replacement component for compatible chemical dosing pump assemblies. It is used within the pump mechanism to help squeeze the chemical pump tube, supporting controlled chemical movement through the dosing system during wash or cleaning routines. In dairy parlour washing equipment, accurate chemical dosing is important for maintaining effective cleaning cycles. If the roller block becomes worn, damaged or stiff, the pump tube may not be compressed correctly, which can affect chemical delivery and overall wash performance. Replacing it with the Chemical Pump Tube Squeezer Roller Block helps restore reliable tube movement and supports consistent dosing. This part is useful for dairy engineers and farms maintaining chemical pumps used with parlour wash systems, milk cooling equipment or processing wash routines. Keeping spare pump tube components available can help reduce downtime when servicing dosing pumps or replacing worn tube assemblies. The Chemical Pump Tube Squeezer Roller Block is a practical spare for maintaining compatible chemical dosing pumps, supporting accurate chemical transfer a