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3-way zone valveCan be used in solar and heating installations, to switch between different zones or to connect and disconnect different parts of the system.
The actuator is equipped with a relay which is actuated by a 2-point signal, if need be it can also be manually operated.
The 3-way zone valve can be operated in both directions. Learn MoreOur offer is exclusively aimed at corporate clients.
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3-way zone valve DN 20for switching between single storage tanks,
DN 20, ¾" int. thread,
setting time for 90°: 18 sec.,
Kvs value = 7 Learn MoreOur offer is exclusively aimed at corporate clients.
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2-way zone valveCan be used in solar and heating installations as a zone valve, which means that single parts of the system can be connected or disconnected.
The actuator is equipped with a relay which is actuated by a 2-point signal, if need be it can also be manually operated.
The 2-way zone valve can be operated in both directions. Learn MoreOur offer is exclusively aimed at corporate clients.
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Accessory set FriwaMega-KaskadeFor cascading of two, three or four identically constructed domestic hot water modules. For internal retrofitting. Learn MoreOur offer is exclusively aimed at corporate clients.
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Accessory set FriwaMidi-KaskadeFor cascading of two, three or four identically constructed domestic hot water modules. For internal retrofitting. Learn MoreOur offer is exclusively aimed at corporate clients.
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Accessory set FriwaMaxi-KaskadeFor cascading of two, three or four identically constructed domestic hot water modules. For internal retrofitting. Learn MoreOur offer is exclusively aimed at corporate clients.
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Reducer set DN 40 - DN 32Reducer flanges made of brass for the assembly of a pump DN 32* in HeatBloC®s DN 40 or for connection of a single HeatBloC® DN 32 on a distribution manifold DN 40.
One side flange DN 40 - PN 6, other side flange for 2" union nut, flat sealing.
Reduction of the centre distance from 160 mm to 125 mm, installation height = 35 mm.
*For the installation of a DN 32 pump 2x nut and seals are required additionally (2x N00121).
Learn MoreOur offer is exclusively aimed at corporate clients.
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Controller Alpha BasisConnection unit for single room controls of heating and cooling systems in combination with surface temperature regulation.
The power supply of the components is provided directly via the controller; minimised wiring effort.
Controller Alpha Basis STD Plus: Designated for the connection of up to 6 room operating units and up to 15 actuators with 230 V~ operating voltage.
Controller Alpha Basis Comfort: Designated for the connection of up to 10 room operating units and up to 18 actuators with 230 V~ operating voltage.
Features:
• Signal input for temperature limitation or dew point sensor
• Connection for an external time switch
• Change Over connection for switching between heating and cooling
• Controller Alpha Basis STD Plus: control of the pump
• Controller Alpha Basis Comfort: extended control of boiler and pump, after-run time adjustable
• Direction of operation of the actuators "zero current closed" (NC); without pump control, also "zero current open" (NO) possible
Scope of delivery:
Wall bracket with mounting rail for an easy and direct installation in the wall-mounted or flush-mounted cupboard Learn MoreOur offer is exclusively aimed at corporate clients.
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2-way zone valve DN 20for connecting and disconnecting single storage tanks,
DN 20, ¾" int. thread,
setting time for 90°: 30 sec. Learn MoreOur offer is exclusively aimed at corporate clients.
