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Circulators with integrated electronic control with permanent magnet rotor with possibility of continuous adjustment of operation according to the system's real demands. Applied for the circulation of hot and cold water in air conditioning and heating systems and solar systems. Read more

Features

AISI 316 rotor can without welding points

AISI 316 rotor can without welding points

Practical and easy to use

Practical and easy to use

High efficiency

High efficiency

PZH
Circulators with integrated electronic control with permanent magnet rotor that differ from standard fixed speed circulation pumps by allowing continuous adjustment of operation according to the real demands of the system, obtaining significant savings in electrical energy and a reduced noise level.
For further technical information see the Databook

• Circulation of hot and cold water
• Centralised, domestic air conditioning and heating systems
• Constant or variable flow solar systems where optimisation of the operating point is required

Technical data

Flow rate from 0.6 to 3.6 m³/h
Total head from 0.7 to 8.0 m
Max. working pressure 10 bar
Max. ambient temperature 0 ÷ +40°C
Max. temperature of the liquid -10°C ÷ +110°C
Insulation class F
Protection degree IP44
Voltage Single phase 1~230V
Connections G1 / G1¼
Max. glycol quantity 20%
Min. suction pressure 0.05 bar at 50°C
0.4 bar at 80°C
1.1 bar at 110°C

Materials

Pump body Cast iron with cataphoretic coating
Impeller Technopolymer
Shaft Ceramic
Rotor can Stainless steel AISI 316 (EN 1.4401)

What percentage of glycol can be used in the system when the circulator is used for cooling?

The maximum amount of glycol that can be used is 20%.

What is the correct position and installation for circulators and in-line pumps?

Please check the pictograms in the instruction manual.

Can I change the circulator’s settings?

If the circulator has a display, its functions can be changed according to the system’s requirements.

What is the circulator's supply voltage?

The circulator’s supply voltage is 230V


More details
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