Does it require electricity to operate?

No, it uses battery ignition (2 x D-size batteries), no power connection needed. Perfect for areas without electricity.

Is the heat exchanger made of copper?

Yes, it features an oxygen-free copper heat exchanger for fast heating, high thermal efficiency, and long service life.

Do you offer OEM/ODM service?

Yes, we support OEM and ODM services. Customized logo, packaging, and specifications are available for bulk orders.

20L 25L Factory Wholesale Tankless Gas Water Heater

Name: 20L 25L Factory Wholesale Tankless Gas Water Heater
Brand: Foshan Haoxing Electrical Appliance Co., Ltd.
SKU: 2179567802

Guangdong, ChinaFoshan Haoxing Electrical Appliance Co., Ltd.

US$38.51

10 Pieces

Product specifications

Hotwater output rate

Gas type

Sample price:US$74.33/piece.Request sample

Product profile

Customization

Available

Capacity

6L/8L/10L/12L/16L/18L/20L/25L

Gas Type

LPG/Ng

Model NO.

R-2011

Type

Flue Type

Energy Efficiency Grade

Two

Interior Material

Copper

Installation

Outdoor Standard Installation

Housing Material

Stainless Steel

Control Mode

Mechanical Edition

Usage

Bathroom

Certification

ISO9001, CE

Water Inlet Mode

Bottom Water Inlet

Maximum Capacity

Instant Heating

Power Supply

Two 1.5V D-Sized Batteries

Heating Temperature Range

35 ±10% -75 ±10% ℃

Transport Package

Five-Layer Outer Carton with Expanded Polystyrene(

Specification

Triple Knob Regulation

Trademark

Haoxing

Origin

Guangdong China

HS Code

8516102000

Key features

Multiple Capacity Options: Available in 6L, 8L, 10L, 12L, 16L, 18L, 20L, and 25L sizes.

Low Pressure Startup: Upgraded ignition technology ensures smooth start under weak water pressure.

Triple Mechanical Control: Three independent knobs for precise adjustment of gas, water, and mode.

Durable Stainless Steel: High-quality stainless steel casing ensures long-lasting durability.

CE Certified Safety: Meets international safety standards with flameout and overheat protection.

High Heating Power: Up to 36KW power output for fast thermal conduction and efficiency.

Real-time Temperature Display: Built-in digital screen shows real-time water temperature for safety.

OEM and ODM Services: Factory supports bulk wholesale with full customization options.

Company profile

Quality AssuranceProduct CertificationFlexible CustomizationImporters and Exporters

Foshan Haoxing Electrical Appliance Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 2 Years CertifiedNearest Port: Nansha PortAverage Response Time: ≤1.89h

About Our Factory & Business Background

AddressFoshan, Guangdong, China

Plant Area3500 square meters

Number of Employees20

Registered Capital1,000,000 RMB

Terms of PaymentLC, T/T, D/P, PayPal, Western Union, Small-amount payment

International Commercial Terms(Incoterms)CIF, FOB, CFR, EXW

Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: one month

Minimum Order Quantity10

Supply Chain Partners8

Our Production Capability & Technical Expertise

Main ProductsWater Heater, Gas Stoves, Range Hoods, RV Water Heater

Production Lines4

Production MachinesAssembly Line, Function Testing Station, Gas Water Heater Comprehensive Performance Testing Equipment, Packaging Machine

QA/QC inspectors1 people

Inspection Type for Finished Products100% inspection(Function inspection)

Inspection Method for Finished ProductsHave instructions and uniformly followed

R&D Engineers2 people

Traceability of Raw MaterialsYes

Our Industry Experience & Global Business Record

Year of Establishment2024-06-24

Main MarketsDomestic

Repeat Buyers Choice30%~50%

Number of Foreign Trading Staff3

Overseas Agent/BranchNo

New Products Launched in Last yearYes

Our Certifications, Standards & Industry Recognition

Management System CertificationISO9001:2015

Product CertificationCE

Cooperated with Fortune 500No

Product Q&A

Q:What fuel does this water heater support?

It is specially designed for LPG liquefied petroleum gas, not compatible with natural gas.

Q:Can this unit be installed in the bathroom?

No, it is forbidden to install in closed & low ventilation areas like bathrooms, only suitable for kitchen outdoor wall mounting.

Q:How to adjust the hot water temperature?

Equipped with three mechanical control knobs, you can adjust gas flame and water flow freely, with a digital screen to display real-time water temperature.

Q:What is the warranty period?

We offer 1-year warranty for the whole unit and 2 years for the copper heat exchanger. Lifetime technical support is provided.

Q:What is the minimum water pressure required?

This water heater can start up at 0.02MPa low water pressure, suitable for areas with unstable water supply.