Welcome to Hebei Nanfeng!

NF Group 15KW 20KW 25KW 30KW PTC Coolant Heater For Electric Bus

Short Description:

Hebei Nanfeng Automobile Equipment (Group)Co.,Ltd was established in 1993, which is a group company with 6 factories and 1 international trading company.

We are the biggest vehicle heating & cooling system manufacturer in China and the designated supplier of Chinese military vehicles.

Our main products are high voltage coolant heaters, electronic water pumps, plate heat exchangers, parking heaters, parking air conditioners, etc.


Product Detail

Product Tags

Description

NF GROUP 30KW PTC water heater is an electric heater that uses electricity as energy to heat antifreeze and provide heat source for electric buses, intercity buses, or other kinds of large and medium-sized electric vehicles.

PTC semiconductor (positive temperature coefficient thermistor) is used as the heating device, and the shell is made of aluminum alloy.

This kind of PTC coolant heater has advantaged shown below:

We can produce customized PTC liquid heaters according to customers' requirements.

If you have any interest, you are welcome to contact us directly! 

Technical Parameter

OE NO. NFHVH-Q10/15/20/25 NFHVH-Q30
Product Name PTC coolant heater PTC coolant heater
Application pure electric vehicles pure electric vehicles
Rated power 15KW/20KW/25KW 30KW
Rated Voltage DC600V DC600V
Voltage Range DC450V~DC750V DC450V~DC750V
Control Low Voltage 9V-16V or 16V-32V 9V-16V or 16V-32V
Control Signal Rocker Switch Hardwire Control or CAN  CAN

Package And Delivery

PTC Coolant heater
3KW air heater package

Why Choose Us

Hebei Nanfeng Automobile Equipment (Group)Co.,Ltd was established in 1993,which is a group company with 6 factories and 1 international trading company.We are the biggest vehicle heating & cooling system manufacturer in China and the designated supplier of Chinese military vehicles.Our main products are high voltage coolant heater,electronic water pump,plate heat exchanger,parking heater,parking air conditioner,etc.

EV heater
HVCH

Our factory's production units are equipped with high tech machineries,strict quality control testing devices and a team of professional technicians and engineers endorsing the quality and authenticity of our products.

Air conditioner NF GROUP test  facility
Truck air conditioner NF GROUP devices

In 2006,our company has passed ISO/TS 16949:2002 quality management system certification.We also bagged the CE certificate and E-mark certificate making us among the only few companies in the world acquiring such high level certifications.Currently being the largest stakeholders in China,we hold a domestic market share of 40% and then we export them around the globe particularly in Asia,Europe and Americas.

HVCH CE_EMC
EV heater _CE_LVD

Meeting the standards and demands of our customers have always been our top priority.It always encourages our experts to continuously brain storm,innovate,design and manufacture new products,impeccably suitable for the Chinese market and our customers from every nook of the world.

Air Conditioner NF GROUP EXHIBITION

FAQ

Q1. What are your packing terms?
We typically pack goods in neutral white boxes and brown cartons. If you hold a legally registered patent, we can use your branded packaging upon receiving official authorization.

Q2. What are your payment terms?
We require 100% payment in advance via T/T (Telegraphic Transfer).

Q3. What delivery terms do you offer?
We support a range of Incoterms, including:

EXW (Ex Works)

FOB (Free on Board)

CFR (Cost and Freight)

CIF (Cost, Insurance, and Freight)

DDU (Delivered Duty Unpaid)

Q4. What is your typical delivery time?
Delivery usually takes 30 to 60 days after receiving advance payment. The exact timeline depends on the product type and order quantity.

Q5. Can you manufacture based on samples?
Yes, we can produce based on your samples or technical drawings. We also have the capability to build custom molds and fixtures.

Q6. What is your sample policy?
We can provide samples if we have ready parts in stock. However, customers are responsible for sample and courier costs.

Q7. Do you test all goods before delivery?
Absolutely. We conduct 100% testing on all products prior to shipment to ensure quality.

Q8. How do you build long-term business relationships?
We focus on:

Maintaining high quality and competitive pricing to benefit our customers.

Treating every customer as a valued partner, conducting business with sincerity and respect—regardless of their origin.


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