Caleffi 302631 Safety Unit for Boilers up to 50 kW with Heating Insulation

• Caleffi safety group up to 50 kW.
• CALEFFI Automatic Quick Drain with Shut-off Valve
• CALEFFI diaphragm safety valve 1/2" x 3/4".
• Heating pressure gauge 1/4 inch, Ø 63 mm.

Solid brass console MS 58. Thanks to its special shape, small air bubbles contained in the heating water are necessarily driven to the automatic CALEFFI rapid trap. Bottom connection with 1' internal thread for connection to the thermal generator. Shell made of polystyrene preformed according to DIN 4102-A1 as insulation. Complete with: Heating pressure gauge 1/4', Ø 63 mm, with green flag and red pointer. Metal case. The 3/8' x 1/4' automatic shut-off valve allows trouble-free exchange without emptying the system. Complete with: CALEFFI automatic drain valve with shut-off valve. Brass Finish High quality plastic float, functional valve. 3/8 inch connection with O-ring. Safety valve. Colleffi diaphragm safety valve 1/2" x 3/4", Tested parts. Compact brass finish. Contact pressure 3 bar for power up to 50 kW or 45,000 kcal per hour. Areas of application: For closed heating systems according to EN 12828 up to 50 kW or 45 000 kcal/h.