High Performance NCE HQF Electronic Circulators

Variable speed circulators with built-in speed controller to save energy with permanent magnet motor technology.

Operating conditions

Water temperature +2°C to +110°C.
Ambient temperature 0-40oC.
Maximum operating pressure 10 bar.
Certification with CE requirements.
Quiet operation < 40 dB.
Minimum suction pressure 0.05 bar at 75°C and 0.28 bar at 90°C.
Mouths with flanges PN 6/10, DN 32,40,50.

Motor

Variable speed.
Single-phase 230V (-10%, +6%).
Frequency 50-60 Hz.
IP44 protection.
Insulation class F.
Thermal overload protection.
Manufactured according to EN 60335-1, EN 60335-2-51 standards.

Modes of operation

Automatic position.
Proportional pressure program.
Constant pressure program.
Constant speed program.
Night program.

Construction materials

Shell : Cast iron GJL 200 EN 1561.
Impeller : Composite materials.
Shaft: Stainless steel
Seal: EPDM

• Manufacturer:  CALPEDA