Kitchen and Home Appliances Product Information
The MACRO H6 Series Wall Hung Gas Boiler is designed to provide reliable home heating and domestic hot water with outstanding energy efficiency. Featuring a compact body, intelligent WiFi control, low-pressure ignition technology and an efficient plate heat exchanger, the H6 delivers stable performance while saving installation space. Available in both elegant glass and classic white finishes, it blends seamlessly into modern living environments and offers an ideal solution for residential heating applications.
Model: H6
The H6 Series combines advanced heating technology with modern aesthetics to deliver dependable heating and domestic hot water for residential applications. Designed with a compact footprint and smart control functions, it supports flexible installation in kitchens, utility rooms or balconies while ensuring comfortable performance under varying water and gas pressure conditions.
Its optimized internal layout simplifies maintenance, reduces service costs and improves long-term reliability. Two stylish front panel options—Classic White and Premium Glass—allow homeowners to match different interior styles.
Features

Compact Space-Saving Design
37% more compact design allows flexible installation in kitchens, balconies and utility rooms.

Multiple Installation Options
Designed with a compact footprint (410 × 250 × 680 mm), the H6 Series fits easily into a variety of residential spaces, including kitchens, balconies, utility rooms and service rooms. Its space-saving design provides greater installation flexibility while maintaining easy access for servicing.

Optimized Container Loading
The compact structure not only saves installation space but also maximizes transportation efficiency. With optimized packaging dimensions, the H6 Series allows up to 576 units per 40HQ container, helping distributors and OEM partners reduce logistics costs and improve shipping efficiency.

Low-Pressure Operation
Supports ignition at 1000Pa gas pressure and stable combustion down to 500Pa without flame-out, while also enabling reliable startup at 0.02MPa water pressure for dependable heating and hot water performance.

Easy Maintenance & Lower Service Cost
· Modular internal structure and organized piping layout provide quick access to key components, reducing maintenance time.
· Simplified internal design minimizes maintenance requirements and lowers after-sales service costs.
| Model | L1PB16-14H6 | L1PB18-16H6 | L1PB20-18H6 | L1PB26-24H6 | L1PB32-28H6 | |
| Gas Type / Rated Pressure | NG / 2000Pa | |||||
| Nominal/minimal heat input (kW) | 16 / 7.5 | 18 / 7.5 | 20 / 8 | 26.4 / 11.2 | 32 / 12.5 | |
| Nominal/minimal heat output (kW) | 14.5 / 6.7 | 16.2 / 6.3 | 18 / 7 | 24 / 9.5 | 28.5 / 10.5 | |
| Heating | Max. Heating Temp. (℃) / Max. System Pressure (MPa) | 85/0.3 | ||||
| Heating Water Temp. Range (℃) | Radiator: 30-80; Floor Heat: 25-60 | |||||
| Heating System Type | Sealed | |||||
| Expansion Vessel Volume (L) / Pre-charge Pressure (Mpa) | 5/0.1 | 6/0.1 | ||||
| DHW | Hot Water Capacity (ΔT = 25K) | 8 | 9 | 10 | 13 | 16 |
| Hot Water Capacity (ΔT = 30K) | 6.5 | 7.5 | 8.5 | 11 | 13.5 | |
| DHW Temperature Range (℃) | 35-60 | |||||
| DHW Working Pressure (Mpa) | 0.02-0.8 | |||||
| Ventilation Type | Forced Balanced Flue | |||||
| Ignition Type | Automatic Pulse Ignition | |||||
| Water Temperature Control / Display | Automatic Gas Proportional Valve / LED Display | |||||
| Power Supply Type | 220V / 50Hz | |||||
| Rate Power (w) | 115 | 115 | 120 | 125 | 130 | |
| Enclosure Protection Class | IPX4D | |||||
| Dimension (L*W*H) (mm) | 680*410*250 | |||||
| 40HQ Loading qty (pcs) | 576 | |||||
| N.W./G.W. (Kg) | 30 / 33 | |||||
| Pipe Connections | Gas Inlet / DHW Outlet / DHW Inlet | G1/2 " | ||||
| Heating Outlet / Heating Return | G3/4 " | |||||
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