Flow monitors for fluid media

Our RHEASREG® flow monitors for liquid media serve as flow monitors or low-water protection, e.g. for pumps in oil and cooling circuits, refrigeration machines, evaporators, compressors and heat exchangers, in brass or stainless steel bodies.

RHEASREG® SW
mechanical, stainless steel paddle, for liquid and gaseous, non-aggressive media (with stainless steel V4A (SW-2E) aggressive permitted),
Vertical installation in horizontal pipelines from 3/4'' over 1/2'' to 8'' Ø,
screw-in body made of brass OR stainless steel (V4A),
switching output: dust-encapsulated microswitch as single-pole, potential-free change-over switch (change-over contact),
electrical connection: 0.14 - 1.5 mm², via screw terminals,
plastic cable gland (M 20 x 1.5; with strain relief, replaceable, inner diameter 8 - 13 mm),
Switching capacity: 15 (8) A; 24...250 V AC (at 24 V AC min. 150 mA),
Adjustment of the switch-off value at the internal range screw,
max. working pressure PN max 11 bar - for stainless steel (SW-2E) 30 bar,
max. medium temperature +120 °C,
IP 65,
incl. T-piece Rx'' according to DIN 2950 for RHEASREG® SW-3E (1/2'') and SW-4E (3/4''),
incl. stainless steel paddle set for RHEASREG® SW-1E and SW-2E (1'' - 8''),
[optional: M12 connector]
Flow monitor

mechanical
stainless steel paddle
for liquid and gaseous, non-aggressive media (with stainless steel V4A (SW-2E) aggressive permitted)
Vertical installation in horizontal pipelines from 3/4'' over 1/2'' to 8'' Ø
screw-in body made of brass OR stainless steel (V4A)
switching output: dust-encapsulated microswitch as single-pole, potential-free change-over switch (change-over contact)
electrical connection: 0.14 - 1.5 mm², via screw terminals
plastic cable gland (M 20 x 1.5; with strain relief, replaceable, inner diameter 8 - 13 mm)
Switching capacity: 15 (8) A; 24...250 V AC (at 24 V AC min. 150 mA)
Adjustment of the switch-off value at the internal range screw
max. working pressure PN max 11 bar - for stainless steel (SW-2E) 30 bar
Max. medium temperature +120 °C
IP 65
incl. T-piece Rx'' according to DIN 2950 for RHEASREG® SW-3E (1/2'') and SW-4E (3/4'')
incl. stainless steel paddle set for RHEASREG® SW-1E and SW-2E (1'' - 8'')
[optional: M12 connector]