The pump is fitted with a 2

suction tubing

We recommend a Grundfos CUE frequency converter

They have a litre scale and a black screw cap

tpe3 50 180 s a f a bqqe gyc 99271841 The pump is fitted withSingle stage, close coupled, volute pump with in line suction and discharge ports of identical diameter. The pump is of the top pull out design, i. e. the power head (motor, pump head and impeller) can be removed for maintenance or service while the pump housing remains in the pipework. The shaft seal is according to EN 12756. Pipework connection is via PN 16 DIN flanges (EN 1092 2 and ISO 7005 2). The pump is fitted with a fan cooled, permanent