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All-in-One SS Tank for Domestic Hot Water & Buffer 1
All-in-One SS Tank for Domestic Hot Water & Buffer 1

All-in-One SS Tank for Domestic Hot Water & Buffer

GTGLOBE GLB4‑120EC all‑in‑one stainless‑steel tank combines domestic hot‑water and buffer functions, replacing traditional dual‑tank setups to save space, piping costs and installation time. Equipped with built‑in high‑efficiency heat exchange and intelligent temperature control, it cuts heat loss, speeds up heating, stabilises system load and protects main units for steady hot‑water supply. CE‑certified, it supports OEM for residential and light‑commercial heating systems.
5.0
Certification:
CE
Start Port:
Shanghai Port/Ningbo Port
Delivery Time:
1-50(pieces): 15 days, >50(pieces): communication and negotiation
Payment:
T/T
MOQ:
50
Model:
GLB4-120EC
Brand:
GTGLOBE/OEM
design customization

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    Product features

    The integrated unit replaces the traditional split-type dual-tank setup (domestic hot water tank + buffer tank), greatly reducing equipment footprint, shortening installation time, and cutting down on piping material costs.


    With built-in optimized structures including high-efficiency heat exchange and intelligent temperature control, the unit minimizes heat loss and speeds up heating.It also balances system load via buffer operation, protects the main unit, and ensures stable water supply.

    1 (40)
    2 (34)

    Right View


    1、Hot Water Outlet Port: 1"Female.

    2、Anode Rod Port: 1"female.

    3、Coil Pipe Inlet: 1"Female.

    4、Temperature Probe Port:

    Inner Diameter 8mm.

    5、Return Connection: 3/4"Female.

    6、Coil Pipe Outlet: 1"Female.

    7、Cold Water Inlet Port: 1"Female.

    8、Drain Outlet Port: 3/4"Female.

    Left View


    9、Safety Valve Port: 3/4"Female.

    10、Circulation Outlet: 1-1/2"Female.

    11、Circulation Inlet: 1-1/2"Female.

    12、Automatic Air Vent: 3/4"Female.

    13、Circulation Outlet: 1-1/2"Female.

    14、Cold Water Makeup: 3/4"Female.

    15、Circulation Inlet: 1-1/2"Female.

    16、Drain Outlet Port: 3/4"Female.

    Notes:


    2.13.1 This drawing is applicable to the GT-R300H200 custom hot water & buffer combined floor-mounted water tank.


    2.13.2 Remove the anode magnesium rod before installation and install it at Port No.2 of the hot water tank.


    2.13.3 Remove the 3-in-1 safety assembly (exhaust valve & safety valve & pressure gauge) before installation and install it at Port No.12 of the buffer tank.


    2.13.4 Check valves must be installed at Port No.14 and Port No.7 to prevent negative pressure. The pipelines between the check valves and the water tank must remain normally open.


    2.13.5 The expansion tank shall be used together with the safety assembly, which can effectively protect and prolong the service life of the equipment. For expansion tank selection, see Section 4.2.

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