DESCRIPTION AND USE
Bronze pumps for sanitary hot water circulation with suction and delivery connections with the same diameter and on the same axis (in-line).
The models CR 20 and CRZ 30 are made with screwed connection, the models CRZ 40 and CRZ 50 are made with flanged connections.
The circulating pumps should be installed with horizontal shaft only.
CONSTRUCTION FEATURES
Body pump: BRONZE
Motor: electric motor with 3 adjustable speeds by manual selector, 230V single-phase (M), 400V three-phase (T), 50Hz, protection IP44, Insulation class H, Continuous duty (S1), with thermal protection.
SCOPE
Static pressure inside the pump body: 10 bar max.
Max. liquid temperature: 70 °C
ACCESSORIES ON REQUEST
Brass threaded union (for series CR 20 and CRZ 30)
Brass counter flanges (for series CRZ 40, CRZ 50)
PERFORMANCES
230M: monofase / single-phase
400T: trifase / three-phase
