In the mixed circuit installing kit of HP-B-SS-100 Nolsen heat center ESBE VRG132 mixing valve can be found. Nowadays the ESBE valves, actuators and controllers are adjust the temperature millions of households.

Additional information

Nolsen heat center	Optional item
ESBE VRG132 mixing valve:	————————
Pressure class	PN10
Torque (at nominal pressure)	DN15-32: < 3 Nm, DN40-50: < 50 Nm
Leakrate in % of flow	Mixing: <0,05%; Diverting: <0,02%
Working pressure	1 MPa
Max. Differential pressure drop, Mixing	100 kPa
Max. Differential pressure drop, Diverting	200 kPa
Close off pressure	200 kPa
Rangeability Kv/Kv min, A-AB	100
Media, Heating water	in accordance with VDI2035
Media, Water/Glycol mixtures	max. 50 %
Media, Water/Ethanol mixtures	max. 28 %
Media temperature, max. continuosly	+110 °C
Media temperature, max. temporarily	+130 °C
Media temperature, min.	-10 °C
Material, Valve body	Dezincification resistant brass, DZR
ESBE ARA 639	————————
ESBE ARA 639 Power supply	24±10% V AC/DC, 50/60Hz
ESBE ARA 639 Enclosure rating	IP41
ESBE ARA 639 Running time	adjustable 15, 30, 60, 120 seconds
ESBE ARA 639 Rating auxiliary switch	6(3) A 250 V AC
ESBE ARA 639 Weight	0,4 kg
ESBE ARA 639 Ambient temperature, max.	+55 °C
ESBE ARA 639 Ambient temperature, min.:	-5 °C
ESBE ARA 641	————————
ESBE ARA 641 Power supply	230 ± 10% V AC, 50 Hz
ESBE ARA 641 Power consumption	230V: 5 VA
ESBE ARA 641 Torque	6 nm
ESBE ARA 641 Running time 90° [s]	30
ESBE ARA 641 Ambient temperature, max.	+55 °C
ESBE ARA 641 Ambient temperature, min.	-5 °C
ESBE ARA 641 Rating auxiliary switch	6(3) A 250 V AC
ESBE ARA 641 Enclosure rating	IP41

Nolsen HP-B-SS-100 heat center

751 € (inc VAT)

Nolsen is a pre-assembled compact heat center for heat pump systems with high technical specification.

The main unit of the heat center is a stainless steel buffer tank with capacity of 100 liter, which is specially developed for heat pump heating/cooling system.

Components of Nolsen heat center
– Stainless Steel buffer tank (SUS304)
– 35 mm stainless steel pre-assembled pipe system

Primary side
– Microbubble separator
– Magnetic dirt separator
– Change-over valve with rotary actuator
– 5/4″” ball valves
– Automata air vent
– Safety group

Direct circuit
– Pre-assembled pipe system
– Circulator

Mixed circuit
– Pre-assembled pipe system
– Circulator
– Mixing valve with 24V or 230V rotary actuator

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