Caleffi 278HE Series circulation group 3/4" F connections return connection with UPM3 pump - 8-30 l/min.

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CaleffiSKU: 278052HE ID: BF4F86

Price:
Sale price€535,33 Regular price€910,12
code
278052HE
id
BF4F86
precodice
CAL
short description

Caleffi 278HE Series circulation group for solar thermal. Connections 3/4" F, return connection with Grundfos UPM3 Solar 15-75 pump with PWM control, 8-30 l/min., without digital regulator.

 

brand
Caleffi
category
Solar thermal accessories
type
Circolatori per solare termico
series
Serie 278HE
Download technical specifications

Description

Caleffi 278HE Series circulation group 3/4" F connections return connection with UPM3 pump - 8-30 l/min.

 

The Caleffi Series 278HE circulation group has the function of regulating the temperature inside the boiler and is used on the primary circuit of solar systems . Safety devices are inserted in the group in order to guarantee regular monitoring of the circuit. This version has a return connection and is equipped with a Grundfos UPM3 Solar 15-75 high efficiency circulation pump with PWM control, 3/4 F connections. The PWM technology guarantees a drastic reduction in the power dissipated by the group   resulting in greater system efficiency.

The Caleffi Series 278HE circulation group is composed of: Solar circulation pump, Series 253 safety valve for solar systems, fill/drain tap, instrument holder fitting with pressure gauge, flow meter, return thermometer, shut-off and check valve, 2 hose holders, preformed shell insulation.

The installation must be carried out by qualified and authorized technical personnel.

 

TECHNICAL FEATURES

- Connections: G 3/4" (ISO 228-1) F

- Maximum operating pressure: 10 bar

- Fluid temperature range: -10 – 110 °C

- Calibration: 6 bar

- Power supply: 230 V (AC)

- Maximum percentage of glycol: 50%

- Fluid of use: water, glycol solutions

- Flow meter scale: 8-30 l/min.

- Pump type: UPM3 15-75.

 

WARRANTY

The guarantee is the official Caleffi one and lasts 2 years.

labels
wifi
false
code
kit
278052HE
kit features
brand
Caleffi
category
Solar thermal accessories
type
Circolatori per solare termico
series
Serie 278HE
Download technical specifications

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