C.E.M. S.r.l.

CR • CRZ

CR
CRZ

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

Download Technical Data Sheet

C.E.M. Elettromeccanica Srl

Via Sacco e Vanzetti 9/11 - 41015 Nonantola (MO) - ITALY - Tel +39 059 549283 Fax +39 059 547673
C.F. e P.IVA. 02382770366 - Reg. Impr.: 02382770366 C.C.I.A.A. MO REA: 285992 MO Cap. Soc.: € 70.400,00 i.v.

Technical data and pictures shown in this catalogue ae property of "C.E.M. Elettromeccanica S.r.l.", they are given just as indication and are not binding. "C.E.M." reserve the right to modify technical specifications at any time without prior notice.

Products/ CR • CRZ