When will my order ship?

Ships 3-5 business days post-payment. Tracking follows loading.

What payment methods accepted?

T/T (bank transfer). 30% deposit on order, 70% before shipping.

MOQ is one 20-ft container (~250 units). Mixed models allowed. Larger orders get discounts.

Do you provide spare parts?

Yes, 0.3% free common repair parts included per order (valves, seals, controller, sensor).

What technical support do you offer?

Contact customer service via email/sales rep. We offer guides, tips, on-site training, factory visits. All products include a 1-year warranty. Contact us for assistance on non-standard issues.

Versatile Gas Water Heater: 28L/Min and 4.5kw Minimum Firepower

Name: Versatile Gas Water Heater: 28L/Min and 4.5kw Minimum Firepower
Brand: Zhongshan Nobin Heating Technology Co., Ltd
SKU: 2263874035

Guangdong, ChinaZhongshan Nobin Heating Technology Co., Ltd

US$347.00

1-49 Sets

US$319.00

50-349 Sets

US$305.00

350+ Sets

Sample price:US$347.00/set.Request sample

Product profile

Customization

Available

Capacity

28L

Gas Type

LPG/Ng/Tg

Model NO.

NTW-WH28T

Type

Outdoor

Energy Efficiency Grade

Non-Condensing

Interior Material

Oxygen-Free Copper

Installation

Outdoor Standard Installation

Housing Material

Galvanized Sheet Spraying

Control Mode

Wire Control Edition

Usage

Bathroom, Kitchen, Swimming Pool

Certification

ISO9001, CB, CCC, RoHS

Hot Water Production Capacity (Rise 25 ℃

28L/Min

Gas Consumption (Kw)

56kw

Minimum Firepower

<4.5kw

Applicable Water Pressure (MPa)

0.02-1.0MPa

Gas Inlet Specifications

G3/4

Cold Water Inlet Specifications

G3/4

Hot Water Outlet Specifications

G3/4

Specification of Smoke Exhaust Pipe

Is It Equipped with a Circulating Water

Transport Package

Corrugated Cardboard Box (1 Unit/Box)

Specification

600*390*180mm

Trademark

NOBIN & CUSTOM

Origin

China

Production Capacity

50000pieces/Year

Key features

Intelligent CPU Control: Epoxy resin fully potted main control system for stable performance.

Low Water Pressure Start: Starts automatically at 0.02 MPa with 2.5L/min flow rate.

17 Burner Technology: Staged and micro-flame tech prevents scalding in summer.

High Wind Resistance: Downward DC fan ensures auto acceleration in high wind conditions.

Comprehensive Safety: Auto oxygenation and carbon monoxide guard against hazards.

Durable Outdoor Build: Galvanized sheet housing resistant to wind, rain, sun, freeze, and rust.

Oxygen-Free Copper Liner: High-purity copper interior material for superior heat transfer.

Versatile Gas Compatibility: Supports LPG, NG, and TG gas types for global use.

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: ≤3.76h

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.