When will my order be shipped?

After full payment clearance, we ship within 3-5 business days. Tracking details will be provided once loaded.

What payment methods do you accept?

T/T (bank transfer). A 30% deposit is required when placing the order, and the remaining 70% is due before shipment.

What is the minimum order quantity (MOQ)?

Our MOQ is one 20-foot container, which can hold around 250 units. Mixed models are allowed. Larger orders enjoy better pricing.

Do you provide spare parts?

Yes, we include 0.3% free common repair parts (e.g., valves, seals, controller, Water flow sensor) with every order to support basic maintenance.

What technical support do you offer?

Contact our customer service via email/sales rep. We provide installation guides, troubleshooting tips, and can arrange on-site training in your country. You're also welcome to visit our factory for technical exchanges. All products come with a 1-year warranty. For issues beyond normal use, please reach out for assistance.

20L Instant Gas Water Heater with Advanced Flow Dynamic Core Technology

Name: 20L Instant Gas Water Heater with Advanced Flow Dynamic Core Technology
Brand: Zhongshan Nobin Heating Technology Co., Ltd
SKU: 2133102562

Guangdong, ChinaZhongshan Nobin Heating Technology Co., Ltd

US$226.00

1-49 Sets

US$208.00

50-349 Sets

US$199.00

350+ Sets

Product profile

Customization

Available

Gas Type

LPG/Ng/Tg

Type

Forced Exhaust

Model NO.

NTQ-WH20ET

Energy Efficiency Grade

Non-Condensing

Interior Material

Oxygen-Free Copper

Installation

Indoor Standard Installation

Housing Material

Galvanized Sheet Spraying

Control Mode

PC Edition

Usage

Kitchen

Certification

ISO9001, CB, CCC, RoHS

Hot Water Production Capacity (Rise 25 ℃

20L

Gas Consumption (Kw)

38kw

Minimum Firepower

<6kw

Applicable Water Pressure (MPa)

0.02-1.0MPa

Gas Inlet Specifications

G1/2

Cold Water Inlet Specifications

G1/2

Hot Water Outlet Specifications

G1/2

Transport Package

Corrugated Cardboard Box (1 Unit/Box)

Specification

565*360*145mm

Trademark

NOBIN & CUSTOM

Origin

China

Key features

CPU Intelligent Control: Huamei full glue filling main control system for precise operation.

Low Water Pressure Startup: Normal startup at 0.02MPa with 2.5L/min flow rate.

High Flow Dynamic Core: Features 1 proportional valve, 1 main valve, and 2 thermal switching valves.

Oxygen-Free Copper Heat Exchanger: 2.6kg secondary energy efficiency heat exchanger for durability.

Advanced Safety Protection: Multiple safety devices and automatic oxygenation technology against CO.

Low Pressure Combustion: Operates normally at 0.5 times the rated supply pressure.

15-Row Low Flame Technology: Specially designed high flow gas distributor for minimal summer temperature rise.

Strong Drum Sealed Combustion: Includes lower blower for sufficient fresh air and stable combustion.

Company profile

High Repeat Buyers ChoiceFast DeliveryStandardized quality controlR&D Capabilities

Zhongshan Nobin Heating Technology 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: 10 years CertifiedNearest Port: Zhongshan Port, Shenzhen PortAverage Response Time: ≤3.70h

AI-Powered supplier vetting

SummaryThe supplier is a manufacturer and R&D provider for gas and household heating and cooking appliances. It demonstrates broad customization, 3D design, ODM, OEM, SDK, and recent new-product development capabilities, supported by documented R&D design and validation records. Quality processes include documented complaint handling, corrective and preventive actions, finished-product inspection instructions, and three quality inspectors. The supplier has manufacturing-capacity contracts with associated subcontractors, inventory capability, and export sales, but no overseas warehouse, showroom, agents, or branches. It holds CCC and other unspecified certifications and has conducted fire drills, while lacking a factory environmental impact assessment report. No evidence is provided for financial credibility or named customer cases.

Supplier typeThe supplier’s stated business scope covers research and development, manufacturing, and sales of gas water heaters, stoves, heating equipment, range hoods, induction cookers, and related appliances. This supports classification as an appliance manufacturer with integrated R&D and sales activities.

CertificationsThe supplier reports holding CCC and other certifications, but the additional certifications are not identified. The available evidence confirms certification holdings but does not establish the breadth or adequacy of certification for a specific purchasing requirement.

After-Sales capabilityThe supplier has documented procedures and records for customer complaint handling and corrective/preventive actions, and its technical engineers provide after-sales technical support. It has inventory capability and has attended an offline trade show, but has no overseas warehouse, showroom, agent, or branch, which limits documented overseas service coverage.

R&D capabilityThe supplier provides 3D software design, ODM, and SDK services, reports new products within the past year, and has engineers responsible for technical support and new product development. It also maintains design input, output, review, verification, and validation documentation available for audit, providing strong evidence of structured innovation capability.

Production capacityThe supplier’s business scope includes manufacturing multiple gas and household appliances. It has three quality inspectors, documented finished-product inspection instructions, an integrated testing and production facility listing, valid manufacturing-capacity contracts with associated subcontractors, and inventory capability. These records support established production and quality-control capacity.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization. Its 3D design, ODM, OEM, and recent product-development capabilities further support the ability to adapt products to customer requirements.

Product Q&A

Q:What types of gas water heaters do you offer?

We produce four main types: Outdoor Tankless Gas Water Heater, Indoor Tankless Gas Water Heater(Forced air intake & exhaust flue), Indoor Tankless Gas Water Heater(Forced exhaust flue ), and Outdoor Camping (portable design for outdoor use).

Q:How do I choose the right capacity (liters per minute)?

Hot water supply capacities range from 10L to 52L. Smaller liters (10-13L) suit 1-2 person households; (16-20L) suit 3-6 person households; larger (24-32L) fit families or higher hot water demands; 52L is suitable for large houses and industrial and commercial hot water occasions.

Q:Are all models energy-efficient?

Yes, our products comply with international energy standards to minimize gas consumption.

Q:Can we customize products according to customer needs?

Yes, we offer customization services based on your requirements, including adjustments to dimensions, features, or appearance to meet specific needs.

Q:What is your shipping term?

We offer FOB Zhongshan Port. You are responsible for arranging and paying for sea/air freight from Zhongshan.