QB/X

Domestic hot water storage tanks with a shell-and-tube heat exchanger

Impieghi:
Tank designed for the production and storage of Domestic Hot Water (DHW).
The system features a removable, pre-installed stainless steel shell-and-tube heat exchanger, ensuring easy maintenance.
The heat exchange surface makes this hot water cylinder the ideal solution for conventional boilers.

Costruzione:
Art. QB/X: carbon steel sheets, quality S235JR EN10025. Art. HEAT EXCHANGER: stainless steel tubes, expanded into the tube sheet and complete with carbon steel return head.
Complete with food-grade EPDM gaskets.

Trattamento anticorrosivo:
Internal anti-corrosion treatment made of thermosetting resin IDROFLON (P.T.F.E.).
Suitable for use with and consumption of drinking water in accordance with Italian Ministerial Decree D.M. 174/2004 and EEC Directive 76/893.
External anti-corrosion treatment by painting with anti-rust coating.

Protezione catodica:
Sacrificial magnesium anodes on threaded plug (standard – included).
Electronic anode (optional).

Isolamento:
Mod. RG for capacity from 200L to 500L non-removable closed-cell rigid polyurethane, CFC- and HCFC-free, with Class B3 fire resistance according to DIN4102.
Mod. RC for capacity from 800L removable rigid polyurethane shells, CFC- and HCFC-free, with Class B3 fire resistance according to DIN4102.
Mod. RF polyester fibre panel, eco-friendly and recyclable, with Euroclass B S2 D0 fire resistance according to UNI ENI 13501-1 standard.

Finitura esterna:
Mod. RG for capacity from 200L to 500L coloured ABS.
Mod. RF-RC coloured PVC with closing zipper.

Garanzia:
2 years against manufacturing defects.

Certificazione:
Compliant with PED Directive 2014/68/EU, Art. 4.3.