17x1/4" 3)

senza uso di accessori supplementari

safety after-run delay

using the 2 in-line connections

8mm) non return valve

tpd 50 180 2 a f a bqqe fw1 98957984 17x1/4" 3)Single stage, close coupled, volute twin head pump with in line suction and discharge ports of identical diameter. The twin head pump is designed with two parallel power heads. 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. Each power head is fitted with an unbalanced rubber bellows seal. The shaft seal is according