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Ships within 48 hours · Estimated delivery Aug 13 - Aug 18
NOx: 88 mg/m³
immediate commissioning is possible without the need for special tools or prior knowledge
Package contents
Length of immersion sleeve 85 mm
Do not operate the device in humid or potentially explosive environments
caleffi double drain safety device pkb20 NOx: 88 mg/m³Caleffi double thermal safety valve " opens at 90 100C Double thermal safety valve with built in refill for wood burning stoves and boilers with water jacket The double thermal relief valve is used as a safety device in heating systems with solid fuel heat generators. The device combines a thermal relief valve and a filling valve in a single unit, which are activated simultaneously with positive safety when controlled by a remote sensor. When the
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