大户型热水解决方案-

Large‑household Hot Water Solutions

The core challenge for large residences lies in water temperature stability and pressure balance when multiple outlets draw water simultaneously. Leveraging its full 18L–28L gas water heater product line, Zhongshan Yangzi provides three types: forced‑exhaust (precise constant temperature), condensing (high energy efficiency) and outdoor (quiet & space‑saving). Combined with zero‑cold‑water circulation and variable‑frequency constant‑temperature technology, we deliver whole‑house constant‑temperature hot water solutions for large residences, achieving instant hot water, multi‑point temperature consistency and zero temperature difference across the property.

Large Flat Hot Water Solution

Case Studies>

Suitable Area 120–200 ㎡

Water Outlet Configuration 2–3 bathrooms + kitchen

Common Pain Points

① Sharp temperature drop and insufficient pressure at the farthest outlet when two bathrooms and the kitchen run simultaneously

② Long pipeline to the farthest bathroom, 1–3 minutes of cold‑water waiting time

③ Temperature fluctuations during shower when kitchen water is activated

Solution Configuration

Recommended products: Yangzi 18L/20L/24L zero‑cold‑water constant‑temperature gas water heaters

Recommended types: Forced‑exhaust / Condensing (first‑class energy efficiency)

Supporting solution: Whole‑house zero‑cold‑water circulation system

Key Technologies

Zero‑cold‑water circulation / ±0.5℃ constant temperature / ultra‑large flow / smart variable frequency / high energy efficiency

Solution Benefits

Instant hot water on tap; three outlets operate simultaneously without interference; stable temperature throughout use

Duplex Building Hot Water Solution

Case Studies>

Suitable Area 180–300 ㎡

Water Outlet Configuration 2–3 bathrooms + kitchen

Common Pain Points

① Sharp temperature drop and insufficient pressure at the farthest outlet when two bathrooms and the kitchen run simultaneously

② Long pipeline to the farthest bathroom, 1–3 minutes of cold‑water waiting time

③ Temperature fluctuations during shower when kitchen water is activated

Solution Configuration

Recommended products: Zhongshan Yangzi 20L/24L/26L zero‑cold‑water constant‑temperature gas water heaters

Recommended types: Forced‑exhaust / Condensing

Supporting solution: Smart variable‑frequency pressure boosting for upper & lower floors

Key Technologies

Variable‑frequency pressure boosting / whole‑house zero‑cold‑water coverage / balanced pressure across floors / multi‑point constant temperature

Solution Benefits

Instant hot water on both floors; top‑floor pressure increased by over 30%; no interference between floors

Villa Hot Water Solution

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Suitable Area 300–500 ㎡+

Water Outlet Configuration Multiple floors & bathrooms + bathtub

Common Pain Points

① High peak demand from 3–5 bathrooms, bathtub and kitchen

② Slow bathtub filling; 200L bathtub takes over 20 minutes to fill

③ Complex pipeline layout for buildings over 3 floors

Solution Configuration

Recommended products: Yangzi 24L/26L/28L high‑flow gas water heaters

Recommended types: Outdoor (exterior wall installation, preferred) / Condensing (high energy efficiency)

Supporting solution: Whole‑house zero‑cold‑water system

Key Technologies

28L ultra‑large flow / whole‑house zero cold water / ±0.5℃ multi‑point constant temperature / variable‑frequency pressure boosting

Solution Benefits

Instant hot water throughout the property; bathtub filling time reduced to 8–10 minutes; stable temperature for multi‑point use across 3 floors

Self‑built House Hot Water Solution

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Suitable Area 100–300 ㎡

Water Outlet Configuration Flexible configuration for 2–3 bathrooms

Common Pain Points

① Non‑standard pipeline design with excessive elbows and inconsistent pipe diameters

② Unstable floor pressure, low flow during peak hours

③ Limited budget, requiring cost‑effective constant‑temperature solutions

Solution Configuration

Recommended products: Yangzi 18L/20L/24L gas water heaters (flexibly selected by area and outlets)

Recommended types: Outdoor (exterior wall installation, preferred) / Forced‑exhaust

Supporting solution: Whole‑house zero‑cold‑water circulation system + smart variable‑frequency pressure boosting

Key Technologies

Precise constant temperature / flexible adaptation / cost‑effective / adaptive water pressure

Solution Benefits

Stable constant‑temperature supply; flexibly configured per actual building structure, balancing performance and budget