Thermal drain protection for DEFRO boiler

Thermal discharge safety device for Defro boilers

Thermal discharge safety device for Defro boilers with integrated safety heat exchanger
The thermal safety device protects your boiler from overheating in the event of a power or charging pump failure.

The thermal safety device protects your boiler from overheating in the event of a power or charging pump failure.

Product data:

• Connection: ¾" IG
• Connection immersion sleeve: ½" AG
• Length of capillary tube: 1300 mm
• Sensor dimensions: 4.5 x 130 mm
• Type: BVTS 003N3300
• Working media: water
• Max. operating pressure: 10 bar
• Temperature range: 0÷80°C
• Kv value: 2.60, 2,600 m³/h
• Ambient temperature: 0÷80°C
• Opening temperature: 95 ± 2 °C
• Max. sensor temperature: 125°C

Materials:

• Housing: brass
• Immersion sleeve: copper
• Sensor sleeve: brass
• Spring: stainless steel
• Seals and O-rings: EPDM, NBR
• Release button: ABS plastic
• Other metal parts: brass