Tower 22mm Motorised 2 Port Inline Zone Valve for Central Heating / Boiler System

• Manufacturer guarantee-6 months

Features and benefits

Genuine original Tower 2 port spring return zone valve with 22mm compression fittings and an auxiliary switch. This is for general purpose flow control applications or central heating systems. When correctly wired with an appropriate room thermostat, cylinder thermostat and programmer the valve will control the water flow from the boiler to hot water and from boiler to central heating.

Specifications:

Supply Voltage: 220 - 240V AC 50Hz

Power Consumption: 6W

Operating Temperature Range: +5 to +88°C

Cable Length: 1 Metre

Max. Differential Pressure: = 1Bar

Max. Static Pressure: 10.0 Bar

Max. Fluid Temperature: 100°C

Max. Ambient Temperature: 52°C

Compression fittings included

Synchronous motor drive / spring return action

Auxiliary switch

Switch rating 3A resistive

Integrated manual lever for commissioning purposes

Installation instructions included

Arrives boxed

Wiring:

All wiring should be carried out to IEE Regulations

Brown: Live

Orange: End Switch Out

Grey: End Switch In

Blue: Neutral

Green & Yellow: Earth

Plumbing:

When connecting to pipe work do not use the actuator for leverage. Valves should be held by wrench flats on body. Place the AUTO / MAN lever in the MAN position when filling, venting or draining the system.

***IMPORTANT: All controls must be earthed. All valves should have a means of disconnection from electrical mains supply which incorporates a contact separation of at least 3mm in all Poles. All wiring must be carried out by a competent electrician.***

• Tower Motorised 2 Port Inline Zone Valve for Central Heating / Boiler Systems
• For general purpose flow control applications or central heating systems. When correctly wired with an appropriate room thermostat, cylinder thermostat and programmer the valve will control the water flow from the boiler to hot water and from boiler to central heating.
• Supply Voltage: 220 - 240V AC 50Hz -- Power Consumption: 6W
• Operating Temperature Range: +5 to +88°C -- Cable Length: 1 Metre
• Max. Differential Pressure: = 1Bar -- Max. Static Pressure: 10.0 Bar
• Max. Fluid Temperature: 100°C -- Max. Ambient Temperature: 52°C
• Synchronous motor drive / spring return action -- Integrated manual lever for commissioning purposes -- Auxiliary switch -- Switch rating 3A resistive
• Compression fittings included -- Installation instructions included -- Arrives boxed