-- 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.
Â
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.
CHILLERS - MINIMIZE YOUR OPERATING COSTS
Withair® chillers were developed based on decades of knowledge and rich experience, includes air-cooled chillers and water-cooled chillers, ranging in capacities from 2 to 1,000+ tons. Withair® chillers are relied upon for both comfort and special process cooling applications in every corner of the world.
Withair® chiller plays a critical role in creating the right environment to ensure the health, comfort and industrial production. Withair® chillers not only serve HVACR systems and industry-type process cooling at factories that deliver the right temperature for the space, but they also help minimize operating costs with superior energy efficiency levels, low sound levels and with minimal environmental impact.Â
Withair® air-cooled chillers can reduce your total cost of ownership because they are engineering for lower life cycle costs, efficiency and reliability through design simplicity.  our optimized compressor parts profiles are designed specifically for chilled water applications to optimize full- and part-load efficiency. Withair® self-adapting control Microprocessor provides greater reliability and energy management through a proactive control strategy, safety functions with simple diagnostics and friendly interface.Â
-- Product Description --
Withair® is proud to offer an extensive line of water-cooled scroll chillers ranging from 20 to 40+ tons. The water-cooled chillers feature a variety of models and options engineered to fit a wide range of applications. Withair® water-cooled chillers are ideal for customers who are focused on high energy efficiency, superior reliability and long equipment life. Withair® products within the unique portfolio are designed to help lower environmental impact with next-generation, low global warming potential refrigerants and high-efficiency operation.
Â
Withair® Water Cooled Scroll Water Chiller is special designed to be small and medium size for central air conditioning system,It can also provide industrial cooled water and hypothermal water for the technical manufacture. and is widely appropriate for separate management buildings, small and medium size office, factory workshop, restaurant and villa, etc, it also can be customized to equip with multi compressors and more energy saving and durable than split air conditioners.Every modular unit has it own independent refrigerant system and control and protection system, applies step by step system to meet the loading capacity. The unit applies efficient hermetic type scroll compressor, low noise, small vibration, high EER and Microcomputer control. Besides, we manufacture R134a,R407C,R404A,R410a environmental friendly refrigerants, products with seawater source and non-standard power supply.The unit is suitable for installing in the outdoor, i.e roof; balcony and porch, which could save the boiler room and the special room; decrease the investment of building project and easy to install, manage and maintain.
-- The Key Advantages Include --
*Â ECO friendly refrigerant R410A,R407C.
* Flexible configurations with top or side piping and  front or side control box.
*Â Large panels for accessibility to compressor and controls sections.
*Â Plate type, coaxial tube-in-tube or shell and tube heat exchanger for high performance, reliability, and resistance to freezing.
*Â Multi-function: provide cooling only, cooling with hot water, heating only and heating with hot water, hot water, total and partial heat recovery for domestic hot water heating.Â
*Â Unit choose efficient rotary or scroll compressor, the use of high efficient heat exchanger technology processing, condensation temperature greatly reduced, the COP is more 4.6Â and higher 70% than air cooled heat pump.
*Â When multiple units were combined into a system, because each unit can be individually ON/OFF; wide range of system energy regulation and running costs fell by more 40%.
*Â Unique compressor anti-vibration technology (patent ZL 2020 2 0246589.1) and sound attenuation material ensure ultra-quiet performance.Â
*Â Multi-system design and wear-and-tear management technology reduces electric impulse and extend service life.
*Â Modular network function: unit control system is equipped with the network communication, the user can control operating units quantity according to the actual use load, make user side water system utilities, to realize the automatic device management automation and energy management.
*Â Smart microchip control and large LCD user interface, capable of one-key startup.Â
*Â Automatic intelligent reset. Unit shall automatically restart 5 minutes after shutdown if the fault has cleared. Should a fault occur 3 times sequentially, then lockout will occur.
* Humanized design, widened application scope: the unit's temperature settings for room, hot water, water intake/outlet, freeze protection, and compressor exhaust can be adjusted on-site according to environmental conditions.Â
*Â Communication adapter connection the unit to BMS(Building Management System) is an optional accessory, please get in touch with us or our distributor if required.Â
* Unit with multi-protection to guarantee the unit running stability and security, such as: high/low voltage, low oil level protection, exhaust temperature, antifreeze, power lack/reverse phase,water system cut off. operating condition with small change range stable operation, safe, reliable and long service life.
*Â Easy installation, Â simple water piping system configuration, you can make design partition and divide second installation.Â
-- Technical Data --
Model | Â | W02C2-75M | W02C2-110M | W02C2-150M | |
Cooling Condition | Rated cooling capacity | kW | 75 | 110 | 149 |
Input power | kW | 14.1 | 21.2 | 28.2 | |
Chilled water flow | m³/h | 12.5 | 18.8 | 25.1 | |
Chilled water pressure drop | kPa | 42 | 43 | 43 | |
Cooling water flow | m³/h | 15 | 22.4 | 29.9 | |
Cooling water pressure drop | kPa | 45 | 46 | 46 | |
Compressor | Type | Â | Scroll | ||
Brand | Â | Copeland | |||
Refrigerant | Type | Â | R410A | ||
Charging rate | kg | 15.5 | 23 | 31 | |
Controlling type | Â | thermostatic expansion valve | |||
Power supply | V/Ph/Hz | 380/3/50 | |||
Energy control | % | 0,50,100 | 0,33,66,100 | 0,25,50,75,100 | |
Safe protection device | Â | High-low pressure protection , safe valve ,overload protection, Inverse/lack phase protection, water-lack, anti-freeze protector, overheat,and so on. | |||
Condenser | Heat exchanger | type | Shell and tube | ||
Inlet/outlet diameter | Â | DN65 | DN65 | DN65 | |
Evaporator | Heat exchanger | type | Shell and tube | ||
Inlet/outlet diameter | Â | DN65 | DN65 | DN65 | |
Noise | dB(A) | 66 | 66 | 67 | |
Dimension | Length | mm | 2150 | 2350 | 2900 |
Width | mm | 720 | 760 | 760 | |
Height | mm | 1440 | 1440 | 1440 | |
Unit weight | kg | 355 | 459 | 658 |
Notes:
1. The nominal cooling capacities are based on the GB/T18430.1: Chilled Water Inlet/Outlet Temperature 12ºC/7ºC; Condenser Water Inlet/Outlet Temperature 30ºC/35ºC;
2. These parameter were tested according to pure water,not include anti-freezing liquid and water pump power.
3. Units can realize 1~24 unit's modular connection and control energy-regulation automatically..
4.All models, sizes, dimensions, and specifications are subject to change without prior notice, please refer to nameplates for the most accurate specifications.
-- Quality Supply Chain System --
-- Withair® Production Lines --
-- Withair® Certificates and Awards --
-- Payment terms --
Payment terms | T/T | EXW | 50% in advance, 50% before delivery |
FOB | |||
CFR | |||
CIF | |||
L/C | Total amount above USD100,000, we accept L/C at sight |
-- Delivery & Packaging --
*Â Â 100% test before deliverying products.
*Â Â Products catalogue, installation & operation manual will be sent together.
*Â Â Tracking number will be sent to customer as soon as we ship the products.
*Â Â Item shipped in 25 working days against payment depends on the quantity.
*Â Â Four steps of pakacges, plastic film, foam, carton and plywood for stable transporation.
*Â Â Ocean shipping, railway shipment and air transportation are acceptable according to customer demand.
-- Installation Instruction --
-- 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 !
Â
Withair Provides Global Installation Services:
We have developed close, long-term relationships with consultants, contractors, builders, and installersÂ
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.Â
--Â FAQÂ --
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.
Â
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
Â
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:Â Â The certificate we have include:Â 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:Â 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: *Â Â 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.
Â
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.
Â
Q9: Do you offer guarantee for the products ?
A: Yes, we offer 3-5 years warranty to our products.
Â
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.
--Â CONTACT USÂ --
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.
Â
Jiangmen Sanxin Appliances Co.,Ltd , https://www.sanxinfty.com