For S-pumps with outlet flange size DN 250 and above

Liquid temperature: -20 °C to +45 °C

8mm) and non-return valve Additionally they include Reed-switch unit with two floaters for low level and empty indication (switch mode adjustable NO or NC)

Auto deaeration during pump standby to avoid breakdowns due to air-locking

Pipework connection is via internal NPT pipe threads

tpd 40 240 2 a f a bqqe iw1 96086857 For S-pumps with outlet flangeSingle 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