Air Cooled Packaged Units

-- About Withair® --

Withair® is a global provider of technical products and services for sustainability and resource management, specialize in heating & cooling system, air quality system and clean energy technology development and utilization,now it has three factories,manufacturing different kinds of products,and committed to providing the first-class products & system solutions for clients.
At Withair®, our aim is to support the growth, profit, and sustainability goals of our clients by delivering innovative solutions with n x value.we gain a deep understanding of our client's needs and business objectives first and foremost by gaining and leveraging our technical knowledge, innovative thinking, and vast equipment resources. from heating & cooling solutions and air quality management,to energy performance and efficiency determination,Withair® delivers the results.

Withair® products & solutions combine utmost efficiency with minimum energy consumption and strict respect of the environment, the idea proved to be a winning one in just a few years, Withair® became the leader in the sector !

Withair® has highly effective professional team to service customers

Known for their professionalism and personal integrity, Withair's highly skilled engineers, technicians, electricians, stable manufacturing workers, strict quality controller, and quick-reaction & professional after-service staff utilize their multi-disciplinary expertise in the creation and production of every solution.
 
Close cooperation among Withair's design, production and service teams - who are located under one roof and linked by advanced computerized systems - enables the Company to supply the widest possible range of products - from single units to very large quantities - while assuring rapid delivery and competitive pricing.

Packaged Rooftop Unit System - Comfort, Sustainability, Efficient and Quiet
 

Withair® provides a full line of packaged rooftop equipment to meet demanding HVAC systems requirements, from small electric cooling units to large gas heat/electric cooling units - that's what you want in any heating and cooling system. But the secret to affordable, year-round comfort is a unit designed for your climate and your specific needs. With a Withair® Packaged Rooftop Unit, that's what you get - a quality system that delivers the performance your application demands day after day. It's efficient, dependable performance that's also exceptionally quiet, so it's a perfect solution for schools and other noise-conscious spaces.

With the expert choice for retrofit, replacement and new construction. Whether you are enjoying gas heat in the winter or air conditioned cooling in the summer, this Performance system delivers the consistent temperatures and quiet efficiency of two-stage operation.

When you choose a Withair® packaged system, each self-contained unit is installed outdoors, saving you a substantial amount of indoor space. And no matter where you are, there's a Withair® Series Packaged Unit designed to deliver exceptional comfort in your unique climate. This innovative lineup includes gas and electric heat models and heat pumps, each with advanced motor technology and optional two-stage heating and cooling for quiet, efficient performance year after year.

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-- Product Description --

Withair® packaged rooftop units were designed to be easy to install, maintain, and operate, with customer-requested features including a gage port, centralized control center, plug-and-play accessory board, "no-strip screw" collars, and handled access panels. Units are field-convertible to horizontal airflow without special adapter curbs or kits, making it easy for the installer to adjust to unexpected jobsite complications. Units are pre-wired and pre-charged with environmentally (R-410A) refrigerant and are factory tested. Withair® packaged rooftop unit applicability is wide and used in shopping malls, hotels, factories, villas, commercial housing, office buildings, shops, hospitals and other places.

-- The Key Advantages Include --

* Eco-friendly refrigerant: R407C, R417A. 
* Automatic defrosting.
* Failure diagnosing function. 
* Set the operating time freely. 
* LCD display wire controller.
* Water pump: built-in for optional. 
* Automatic prevent freezing in the winter.
* Air exchanger(Fins-coil) with hydrophilic coating. 
* Water tank :from 100L to 500L can be combined freely.
* Operated range: normally in - 15ºC,and hot water 55~90ºC. 
* Unit runs or stop automatically according to water temperature. 
* High-temperature compressor for optional (T3 condition).
* HlTACHl special compressor : designed specially for heat pump water heater. 
* Heat exchanger :Water side equipped with tube in tube heat exchanger. 
* Available in combination with the solar collector, saving more energy. 
* With hot water return control: to keep the water temperature in supplying pipe.
* Applied range :Domestic sanitary hot water, maximum output temperature 90ºC.
* Two speed fan motor: to further improve unit operation under high ambient temperature. 
* Thermal expansion valve regulates the flow of refrigerant precisely.


-- Technical Data --

Notes:

1. Cooling condition: indoor air inlet dry bulb temperature 27ºC, wet bulb temperature 19ºC, outdoor air inlet dry bulb temperature 35ºC.

2. Heating condition: indoor air inlet dry bulb temperature 20ºC, outdoor air inlet dry bulb temperature 7ºC, wet bulb temperature 6ºC.

3. Gas heating and Electronic heating are for your option.

4. Constant temperature and humidity type, heat recovery and cooling only model are for your option

5. All specifications are subject to change without prior notice, please refer to nameplates for the most accurate specifications.

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-- Quality Supply Chain System --


-- Withair® Production Lines --


-- Withair® Certificates and Awards --


-- Payment terms --

-- Delivery & Packaging --

*  100% test before deliverying products.
*  Products catalogue, installation & operation manual will be sent together.
*  Tracking number will be sent to customer as soon as we ship the products.
*  Item shipped in 25 working days against payment depends on the quantity.
*  Four steps of pakacges, plastic film, foam, carton and plywood for stable transporation.
*  Ocean shipping, railway shipment and air transportation are acceptable according to customer demand.


-- Case Studies & Quality Service --
Withair is a experienced partner in designing, installing small to large scale projects in the HVACR field of engineering systems for built environment of the further !
 
Withair Provides Global Installation Services:
We have developed close, long-term relationships with consultants, contractors, builders, and installers 
around the world. Teams of technical personnel are often sent to assist these partners in the design and implentation of large projects, and in the preparation of tenders for a variety of joint ventures. Among our worldwide installations are major shopping centers, industrial parks, schools, office buildings, hospitals, restaurants, convention centers, showrooms, green houses, commercial and residential buildings, swimming pools, mobile communication centers, and special projects. 



-- FAQ --
Q1. Can I have a sample order for Withair' products ?
A: Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.
 
Q2. What about the delivery time ?
A: Sample needs 15 days, mass production time needs 2-3 weeks for order quantity more than one container
 
Q3. Do you have any MOQ limit for Withair' products ?
A: Low MOQ, 1pc for sample checking is available

Q4. What is Withair® certification ?
A:  The certificate we have include: CE, RoHs,SGS, CE, UL, ISO9001. ISO18001, ISO14001, national Lab inspecton report, technology patents and so on.

Q5. Where are Withair' products installed till now ?
A: Currently Withair' products has been installed China, Europe, Africa, Middle-East, U.S.A, South American and so on.

Q6. Withair® Agent's & Distributor's Benefits ?
A: *  Favorable prices & high quality products.
    *  New business opportunities & profits.
    *  Free of charge for brochures & technical data.
    *  Training for products of technical & marketing.
    *  Customer resources sharing in the territory.
    *  On-site support from sales & service team.

Q7. How to proceed an order for Withair' products ?
A: Firstly let us know your requirements or application.
Secondly We provide solution according to local weather conditions.
Thirdly customer confirms the samples and formal order.
Fourthly We arrange the production.
 
Q8. Is it OK to print my logo on Withair' products ?
A: Yes. legal OEM brand is accepted. Please inform us formally before our production and confirm the logo design firstly.
 
Q9: Do you offer guarantee for the products ?
A: Yes, we offer 3-5 years warranty to our products.
 
Q10: How to deal with the faulty ?
A: Firstly, Our products are produced in strict quality control system and the defective rate will be less than 0.3%.
Secondly, during the guarantee period, we will send spare parts with new order for small quantity. For defective batch products, we will repair them and resend them to you or we can discuss the solution including re-call according to real situation.


-- CONTACT US --
Thank you for visiting our website, further questions please feel free to contact us. We will do our best to support you all the time.