Caleffi Boiler Safety Group 1" - 3 bar safety valve

Boiler safety group 1" Caleffi

MPN: 302631

Areas of application

For closed heating systems according to DIN 4751 up to a capacity of 50 kW or 45,000 kcal/h

safety valve 1" for boilers - 3 bar

Complete with quick vent, safety valve and pressure gauge.

Console made of solid cast brass MS58.
Due to the special shape, the small air bubbles contained in the heating water are forcibly directed to the automatic Caleffi quick air vent.

Lower connection with 1" Internal thread for connection line to the heat generator.

Preformed polystyrene shell according to DIN 4102-A1 as insulation.

Scope of delivery:

• Caleffi Boiler Safety Group 1"
• Insulation for boiler group
• Pressure gauge for boiler group
• Safety valve for boiler group

Technical data: Boiler safety group

• Connection internal thread 1"
• Heating pressure gauge ¼"
• Automatic shut-off valve 3/8"
• Max. operating temperature: 110°C
• Safety valve 3 bar
• Polystyrene shell insulation DIN 4102-A1
• Can be used up to 50kW
• Dimensions 19.4x17.6x7.2cm

Security group consisting of:

Heating pressure gauge 3/8", Ø 63 mm, with green flag and red setting pointer, metal housing. The automatic shut-off valve 3/8" x 1/4" allows easy replacement without emptying the system.

CALEFFI "ROBOCAL" automatic air vent with automatic shut-off valve; brass construction; high-quality plastic float; reliable valve. Connection 3/8" with O-ring seal.

CALEFFI diaphragm safety valve 1/2" x3/4", component-tested; compact brass design; response pressure 3 bar for power up to 50 kW or 45,000 kcal/h.

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