tp 40 270 2 a f a bqqe hw1 93427744 The accessory set consists of

The accessory set consists of two polyurethane (PUR) shells and metal clamps to ensure tight assembly

The mechanical shaft seal is a special designed

liquid-lubricated bearings and pressure-equalising diaphragm

300 and 500 litres include additionally:

Pressure loading valves provide a constant counter-pressure and prevent siphoning They are installed in the discharge line after the pressure relief valve

tp 40 270 2 a f a bqqe hw1 93427744 The accessory set consists ofSingle 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 pump is fitted with an unbalanced rubber bellows seal. The shaft seal is according to EN 12756. Pipework connection is via PN 16 DIN flanges (EN 1092 2 and ISO