WATTS®

• For protecting boilers with integrated hot water heaters on the temperature side in closed hot water heating systems in accordance with DIN EN 12828 (DIN 4751) up to max. 100 KW, which are operated with solid fuels.
  
• Component-tested
  
• For solid fuel boiler
  

• For use with water, air and non-caustic liquids
  
• Input pressure: max. 16 bar
  
• Output pressure: 1.5 to 6 bar
  

• With front position display
  
• Suitable for valve type Heimeier M30 x 1.5
  
• Closed and currentless (NC)
  

• Bimetallic thermostat with heatproof plastic housing
  
  Technical data:
  
• Setting range 30-90°C
  
• Assembly with tightening strap on pipes up to DN 50 (2”)
  

• For preventing corrosion in systems with different metal materials.
  
• Temperature max.: 80°C
  
• Max. operating pressure: 16 bar

• Frequency: 868 MHz
  
• 2 Batteries, 1.5 V, AAA (service life approx. 2 years)
  
• For Wall mounting and table installation with stand holder
  

• For heat meters DN 20 (T 3/4”)-110 mm and DN 25 (T 1”)-130 mm
  
• Ball valve DN 25 (T 1”) with connection M10 × 1 (KH-WMZ) for short, direct immersion sensor in accordance with EN 1434
  
• Flat-sealing assembly on right or left of manifold with DN 25 (1”) ET
  

• Housing: brass
  
• Max. operating pressure: 10 bar
  
• Max. operating temperature: 150°C

• Wall mounting or mounting on DIN rail
  
• Protection class IP20
  
• Power supply: 230 V
  

• With capillary tube connection:
  
• Flow: DN 6 (1/8”)
  
• Return: M10 x 1.5

• Frequency: 868 MHz
  
• 2 Batteries, 1.5 V, AAA (service life approx. 2 years)
  
• For Wall mounting and table installation with stand holder
  

for Germany and Italy ...

• Frequency: 868 MHz
  
• 2 Batteries, 1.5 V, AAA (service life approx. 2 years)
  
• For Wall mounting and table installation with stand holder
  

• Frequency: 868 MHz
  
• 2 Batteries, 1.5 V, AAA (service life approx. 2 years)
  
• For Wall mounting and table installation with stand holder
  

• Flow indicator made of impact-resistant and heat-resistant plastic
  
• Any installation position
  With threaded connections
  Technical data:
  
• Operating temperature: -10°C to +100°C
  

• For controlling electric radiators, heating plates, pumps or electrical devices
  
• In combination with BT-A02-RF, BT-D02-RF or BTDP02-RF room thermostat
  
• The room thermostat + individual wireless receiver combination can also be controlled as a unit via the BTCT02-RF and/or BT-CT02-RF WiFi touchscreen central unit
  

• Frequency: 868 MHz
  
• 2 Batteries, 1.5 V, AAA (service life approx. 2 years)
  
• For Wall mounting and table installation with stand holder
  

• Change-over contact 16A - 250 V
  
• Thermowell DN 15 (1/2”) nickel-plated 100 mm
  
• Temperature range 30 - 90°C
  

• For mounting on a corner valve, as scald protection
  
• With 2 integrated backflow preventers
  
• Adjustment range 30-70°C, pre-set in the factory to 38°C
  

• Control range 5 to 30°C
  
• Switching differential 0.5 K
  
• Operating temperature: 0 to 50°C
  

• Frequency: 868 MHz
  
• 2 Batteries, 1.5 V, AAA (service life approx. 2 years)
  
• For Wall mounting and table installation with stand holder
  

• For heating, cooling systems, hot or cold water distribution
  
• The flow rate can be set and read without any special instruments
  
• Installation position: any
  

• For heating, cooling systems, hot or cold water distribution
  
• The flow rate can be set and read without any special instruments
  
• Installation position: any
  

Suitable for “thermal discharge safety device” 90 029 01, 90 843 68-69 ...