Products/ CR CRZ

CR CRZ


  • CRCR
  • CRZCRZ

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.
  • Temperatura max. del liquido: 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

Modello
Type
Materiale
Material
Voltaggio
Voltage
(V)
N° velocità
Speed No.
Potenza Max.
Max. power
(Watt)
Interasse
Connection lenght
(mm)
Portata Max.
Max. delivery
(m3/h)
Prevalenza Max.
Max. head
(m)
CR 20/4 Bronzo
Bronze
230M 3 70 130 2,6 4
CR 20/5 Bronzo
Bronze
230M 3 90 130 3 5
CR 20/7 Bronzo
Bronze
230M 3 148 130 4 7
CRZ 30/7 Bronzo
Bronze
230M÷400T 3 160 180 7 5,5
CRZ 40/7 Bronzo
Bronze
230M÷400T 3 180 250 16 6
CRZ 50/7 Bronzo
Bronze
230M÷400T 3 350 280 26 7

230M: monofase / single-phase
400T: trifase / three-phase