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Radiator connection

Vario, adjustable

Thermostat valve bodies Vario

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Adjustment key ES-SV

Fully adjustable Valve insert can be replaced without system having to be drained Various versions and sizes for virtually any application

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Application

Suitable for medium and large water volumes. For installation in dual-pipe central heating systems.

Description

Low-noise thermostat valve body with threaded connection M 30 x 1.5 mm for thermostat control heads and actuators. Mounting cap with valve shut-off function. Fully adjustable with ES-SV adjustment key. Valve spindle with double O ring seal. The valve insert can be replaced with the MGV mounting unit at operating pressure without the system having to be drained.

Technical specifications

Valve pre-adjustment

System connection See ordering table

Nominal diameter DN 10, DN 15, DN 20

Thermostat head/actuator connection Threaded connection M 30 x 1.5 mm

Operating temperature range Medium: Tmax = 120 °C

Nominal pressure Max. 10 bar

Housing Gunmetal, nickel-plated

Vario thermostat valves are fully adjustable by means of the ES-SV adjustment key, starting with the open position (8 = open). The numbers 1–8 are shown on the adjustment key. Mark and counter-mark are aligned. Each 1/8 of a turn corresponds to one flow characteristic, shown in a diagram (see operating instructions).

8

2

3

1

Counter-mark Marking 3 Mark

1

2

Type overview

Valve type Vario M

Marking at valve insert

Colour of mounting cap

2 rings

Black

i See page 251 for prices.

www.afriso.com

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AFRISO Catalogue Domestic Technology 2019/20  

AFRISO Catalogue Domestic Technology 2019/20  

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