Neomitis 22mm 2 Port Motorised Zone Valve | MTV222 | Spring Return

Description

The Neomitis MTV222 is a 22mm 2 port motorised zone valve designed to control water flow in central heating and domestic hot water systems. Its normally closed spring return action, potential free end switch and 230V operation make it a dependable choice for installers fitting zoned heating controls.

With a durable metal housing, standard 22mm compression connections and a replaceable actuator, this valve supports straightforward installation and future maintenance. It is suitable for use with a room thermostat, cylinder thermostat and programmer to direct heated water to individual heating or hot water zones.

22mm

Compression Connections

230V

50Hz Supply

6W

Power Consumption

10 Bar

Max Static Pressure

80°C

Max Fluid Temperature

2 Years

Manufacturer Warranty

Electrical safety: This is a 230V mains powered heating control. Installation and wiring must be carried out by a competent person in accordance with current UK electrical requirements, including BS 7671 and Part P where applicable. Isolate the electrical supply before installation or servicing.

System compatibility: The MTV222 is a 2 port normally closed valve with 22mm compression fittings. Confirm pipe size, system pressure and wiring arrangements before ordering. The maximum differential pressure for the 22mm version is 1 bar.

Installer friendly design: The valve includes a manual lever for filling and draining the system, while the actuator can be replaced without draining down the heating system.

Key Features

Zoned Heating Control

Directs heated water to separate central heating or hot water zones, helping improve comfort and system control.

Normally Closed Spring Return

The valve closes automatically when power is removed, providing a reliable spring return action.

End Switch For Boiler Or Pump

A potential free end switch enables electrical control of the boiler and/or circulating pump.

Low Power Consumption

Uses just 6W, supporting efficient operation within a standard 230V 50Hz heating control installation.

Replaceable Actuator

The actuator can be removed and replaced without draining the system, reducing maintenance time.

Simple Compression Installation

Standard 22mm compression fittings, industry standard colour coded wiring and a 1m five core cable support quick installation.

Technical Specifications

General

Brand

Neomitis

Model / MPN

MTV222

EAN

3760025250121

Valve Type

2 port motorised zone valve

Connection Size

22mm compression

Valve Action

Normally closed, spring return

Housing Material

Metal

Electrical

Supply Voltage

230V~ 50Hz

Power Consumption

6W

Cable

1m, 5 core, industry standard colour coded wiring

End Switch

Potential free switch for pump and/or boiler control

Performance & Dimensions

Maximum Static Pressure

10 bar

Maximum Differential Pressure

1 bar (22mm version)

Fluid Temperature Range

+5°C to +80°C

Maximum Ambient Temperature

+50°C

Dimensions

87 x 55 x 60 x 112 x 108mm (A x B x C x D x E)

Certification

CE and UKCA

Warranty

2 years

Frequently Asked Questions

What is the Neomitis MTV222 used for?

It is a 22mm 2 port motorised zone valve used to control the flow of water in central heating and domestic hot water systems, typically alongside a thermostat, cylinder thermostat and programmer.

Is the valve normally open or normally closed?

The MTV222 is normally closed when there is no power. It uses a spring return mechanism to close the valve when the electrical supply is removed.

Can the actuator be replaced without draining the system?

Yes. The actuator is replaceable without draining down the heating system, which can make servicing and replacement more convenient.

Does it include a switch for the boiler or pump?

Yes. It has a potential free end switch that can be used for the electrical control of a boiler and/or circulating pump.

What electrical supply does it require?

The valve operates on a 230V~ 50Hz supply and consumes 6W. It is supplied with a 1m five core cable using industry standard colour coded wiring.

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Room Dimensions

Length (in m):

Width (in m):

Height (in m):

Room Type

Living Room

Bedroom

Kitchen

Bathroom

Conservatory

Hallway

Glazing Type

Single Glazed

Double Glazed

Triple Glazed

External Walls

0 Wall

1 Wall

2 Walls

3 Walls

4 Walls

Insulation Level

Poor

Average

Good (New Build)

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Required Heating

0

Watts

0

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