MBA121, Internal thread MBA122, external thread MBA122, external thread with adapters MBA124, Internal and external thread
MBA121, Internal thread MBA122, external thread MBA122, external thread with adapters MBA124, Internal and external thread

Motorized Ball Valve

MBA120

Series MBA120 is a range of 2-way motorized ball valves with actuator for use in heating and cooling system. The valve is air bubble tight according to EN12266-1. The MBA120 series is available in DN15-32 and comes with different type of connections to suit most needs. The actuator is assembled on the ball valve with a metallic spigot that allows to assembly/disassembly the actuator in a secure , simple and rapid way.

  • High flow capabilities
  • Air bubble tight
  • Anti-condensation resistor to prevent condensation
  • Flexible and easy to install

Product range

MBA121 valve_front_A-01
MBA121
MBA121 valve_side_A-01
MBA121_front_GB_A-01
MBA122_valve_front-01
MBA122
MBA122_valve_side-01
MBA122_front_GB-01
MBA122_valve adapter_front-01
MBA122 with adapter
MBA122_valve adapter_side-01
MBA122_adapter_front_GB-01
MBA124 valve_front_A-01
MBA124
MBA124 valve_side_A-01
MBA124_front_GB_A-01
Series MBA121, Internal thread
Art.no.ReferenceDNKvs** Kvs-value in m3/h at a pressure drop of 1 bar.Connection AConnection BC mmD mmE mmF mmWeight kgNoteNTCNTC = National Trade Code
43100100MBA1212045G ¾”G ¾”346825390.7  
43100200MBA1212560G 1”G 1”418229430.9  
43100300MBA12132100G 1¼”G 1¼”438634481.1  
Series MBA122, External thread
Art.no.ReferenceDNKvs** Kvs-value in m3/h at a pressure drop of 1 bar.Connection AConnection BC mmD mmE mmF mmWeight kgNoteNTCNTC = National Trade Code
43101100MBA1221520G ¾"G ¾"316221.5350.6  
43101200MBA1222045G 1"G 1"34722538.50.7  
43101300MBA1222560G 1¼"G 1¼"39.5822942.50.9  
43101400MBA12232100G 1½"G 1½"36863447.51.1  
Series MBA122, External thread with adapters
Art.no.ReferenceDNKvs** Kvs-value in m3/h at a pressure drop of 1 bar.Connection AConnection BC mmD mmE mmF mmWeight kgNoteNTCNTC = National Trade Code
43100700MBA1221520G ½"G ½"58.511821.5350.7  
43100800MBA1222045G ¾"G ¾"65133.52538.50.9  
43100900MBA1222560G 1"G 1"731492942.51.2  
43101000MBA12232100G 1¼"G 1¼"741583447.51.6  
Series MBA124, Internal and external thread
Art.no.ReferenceDNKvs** Kvs-value in m3/h at a pressure drop of 1 bar.Connection AConnection BC mmD mmE mmF mmWeight kgNoteNTCNTC = National Trade Code
43100400MBA1242045G ¾”G ¾”659925390.8Connection A = Internal thread; Connection B = External thread 
43100500MBA1242560G 1"G 1"7311529431.0Connection A = Internal thread; Connection B = External thread 
43100600MBA12432100G 1¼”G 1¼”7511934481.3Connection A = Internal thread; Connection B = External  

Installation support

Installation instruction MBA120/MBA130

Technical data

Suitable application area
Recommended
  • Heating
  • Comfort Cooling
  • Floor heating
  • Solar heating
  • Ventilation
  • Zone
  • District Heating
  • District Cooling
Technical data
Valve: Pressure class: PN 32 
Media temperature: max. +90°C, min. 0°C 
Torque (at nominal pressure): < 4 Nm
Leakrate EN12266-1: internal leakrate A, Air bubble tight 
Leakrate EN12266-1: external leakrate A, Air bubble tight 
Working pressure: 3.2 MPa
Connections, internal thread: ISO 228/1 
Connections, external thread: ISO 228/1 
Media, Heating water: (in accordance with VDI20135) 
Water/Glycol mixtures: max. 50% 
 (above 20% admixture, the pump data must be checked) 
Material,Valve Valve body: Brass CW 617N, Nickel plated 
Body end: Brass CW 617N, Nickel plated 
Seat: PTFE 
O-ring: FPM 
Ball: Brass CW 617N, Chrome plated 
Washer: PTFE 
Shaft: Brass CW 614N, Chrome plated 
O-ring, shaft: HNBR 
Gasket: Heat resistance fibre 
Union: Brass CW 617N, Nickel plated 
Nut: Brass CW 617N, Nickel plated 
Actuator: Ambient temperature: max. +50°C, min 0°C 
Enclosure rating: IP44 
Protection class: II 
Power supply: 230 ± 10% V AC, 50 Hz 
Control signal: 2-point SPST 
Power consumption - motor operation: 3.5 W
Power consumption - anti condensation resistor: up to 5 W
Rating auxiliary switch: 6(1) A 230 V AC 
Running time 90°: 40 s
Torque: 10 Nm
Conformity CE_A-01
LVD 2014/35/EU
EMC 2014/30/EU
RoHS 2011/65/EU
PED 2014/68/EU, article 4.3
Wiring MBA100_GB_B-01

Download area

Find here direct related product information for download. If you don’t find your specific need here please look further into below mentioned "Quick links" or this website's “Search” and “Support” area.
Data Sheet MBA120
Installation instruction MBA120/MBA130
2D Image MBA121
2D Image MBA122
2D Image MBA124

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