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Eclipse

Eclipse

Thermostatic radiator valve with automatic flow limitation

The thermostatic radiator valve Eclipse has a unique integrated flow limiter that eliminate over flows. The required flow rate can be adjusted directly at the valve with a twist. The adjusted flow will not be exceed even if there are load changes in the system, due to other valves closing or during morning start up. The valve controls the flow rate independently from differential pressure. Therefore, complicated calculations to determine settings are not necessary.

Technical SpecificationsAccessories_spare_parts_TRVs_EN_lq.pdf
Technical SpecificationsEclipse_EN_lq.pdf

Product branding

imi_heimeier

Features and Benefits

Integrated flow limiter

Eliminates over flows

Easy adjustment

Just a twist to reach design flow

Flow range from 10 to 150 l/h

For high flexibility

Perfect for renovation

Standard dimensions and easy flow sizing

All valve bodies with II+ marking can be retrofitted as Eclipse

i.e. V-exact II, Standard, Multilux, Multilux 4-Set

Applications

Heating and cooling systems.

Functions

Control

Flow limitation

Shut-off

Pressure class [PN]

PN 10

Differential pressure (ΔpV)

Differential pressure (ΔpV):

Max. differential pressure:
60 kPa (<30 dB(A))
Min. differential pressure:
10 – 100 l/h = 10 kPa
100 – 150 l/h = 15 kPa

Flow range

Flow range:

The flow can be stepless pre-set within the range: 10-150 l/h.
Factory setting: Commissioning

Temperature

Max. working temperature: 120°C, with protection cap or actuator 100°C, with press connection 110°C.

Min. working temperature: -10°C

Connection to thermostatic head and actuator

HEIMEIER M30x1,5

Pipe connection

The external-threaded version, in conjunction with the appropriate compression fittings, permits connection to plastic pipe.

The internal-threaded version for connection to threaded pipe, or in conjunction with compression fittings, to copper precision steel or multi-layer pipe (only DN 15).

Viega press connection (15 mm) with SC-Contur for copper, Viega Sanpress stainless-steel, and Prestabo steel pipe.

Material

Materials:

Valve body: Corrosion resistant Gunmetal.
O-rings: EPDM rubber
Valve disc: EPDM rubber
Return spring: Stainless steel
Valve insert: Brass, PPS (polyphenylsulphide) and SPS (syndiotactic polystyrene)
The complete thermostatic insert can be replaced using the HEIMEIER fitting tool without draining the system.
Spindle: Niro-steel spindle with double O-ring sealing.

Surface treatment

Valve body and fittings are nickel-plated.

The table below assists you in finding the relevant product based on its variant. For more details, please download the datasheet above.

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