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
  

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

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

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

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

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

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

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

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

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

• Change-over contact 16A - 250 V
  
• Thermowell DN 15 (1/2”) nickel-plated 100 mm
  
• Switching differential 6 K
  

• 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 radio transmission of the Heating to Cooling changeover signal, no cable connection to the radio control distributor required
  
• Power supply: 230 V
  
• With pump logic

• Set to 100°C
  
• Manual resetting
  
• Thermowell DN 15 (1/2”), 100 mm, nickel-plated
  

• 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
  

• Flow indicator made of impact-resistant and heat-resistant plastic
  
• Any installation position
  Technical data:
  
• Operating temperature: -20°C to +100°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
  

• Change-over contact 16A - 250 V
  
• Thermowell DN 15 (1/2”) nickel-plated 100 mm
  
• Switching differential 6 K