Would you help me to manage the transportation to my country?

Yes, our professional logistic team will help you to arrange cost effective shipping service to get you fast shipment with less cost.Usually we recommend full container shipment 20GP, 40GP, 40HQ.

How can I trust your company?

We are one of the best professional HVAC solution suppliers in China with more than 10 years experience, also we are authorized agent for some reputed brands such as Dunham-Bush(a USA brand with 126 years) and TICA Climate (a Carrier holding company), you can verify us by any means, if needed we can also provide business references around your region as credibility testimonial materials.

4rt-30rt HVAC System Cooling Only Commerial Air Conditioning Rooftop Package Unit

Name: 4rt-30rt HVAC System Cooling Only Commerial Air Conditioning Rooftop Package Unit
Brand: ZERO TECHNOLOGIES CO., LTD.
SKU: 1904019462

Guangdong, ChinaZERO TECHNOLOGIES CO., LTD.

US$1,000.00-1,500.00

1 Set

Product profile

Customization

Available

Type

Rooftop Packaged Unit

Air Tube Material

Galvanized Sheet

Corrosion Durability

Higher

Operating Voltage

230 VAC

Noise Level

Ultra Low

Application Fields

Hotels/ Factory/ Food & Beverage Factory/Building

Mounting

Rooftop

Lifetime

15~20 years

Certification

Condition

New

Outdoor Fan Type

Axial Fan

Cooling Capacity

7.5rt - 25rt

Sound Pressure Level dB(a)

64.4-77.9

Ambient Temperature(Cooling)

-9°c - 24°c

Max. Power Input (Kw)

6.2-49.5

Max. Current (a)

12.4-94.1

Air Flow Indoor Side (Cfm)

1750-12000

Eer (BTU/H.W)

10.5-11.7

Cop (BTU/H.W)

7.8-11.9

Trademark

ZERO

Origin

China

Key features

Durable Construction: Pre-painted panels pass 500-hour salt spray test with G90 galvanized heavy gauge plate.

Professional Design Service: AC plan drawings provided based on architecture blueprints for optimal solutions.

OEM/ODM Capability: Upgraded quality control and brand marketing support with custom packaging.

Compact Design Flexibility: Standard flanges for inlet/outlet suitable for rooftop and ground installation.

24/7 Technical Support: Professional team available for questions, installation guidance, and commissioning.

Global Project Experience: Over 15 years of overseas HVAC experience with deep global market understanding.

Authorized Brand Agent: Authorized agent for Dunham-Bush and TICA Climate with verified credibility.

Comprehensive Logistics: Professional team arranges cost-effective shipping including installation kits.

Company profile

ZERO TECHNOLOGIES CO., LTD.

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2013-01-01Nearest Port: Guangzhou, Shenzhen, Hong Kong, QingdaoAverage Response Time: ≤5.08hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, Others, FCA

AI-Powered supplier vetting

SummaryZero Technologies Co., Ltd. is identified as a China-based manufacturer/factory with operations in Guangdong and a production base in Hebei. Its stated product scope covers commercial and residential HVAC equipment, including VRF systems, air handlers, chillers, package units, split systems, and related accessories. Evidence indicates substantial export orientation, broad overseas market coverage, more than 50 overseas agents, and service across more than 100 countries and regions. Production-related information includes a 20,000+ square meter Hebei base, more than 10 production lines, 11–20 quality control staff, and stated off-peak lead times of 2–3 months. The supplier reports multiple management-system certifications and emphasizes R&D, laboratory capability, customization, and technical support. However, the provided information does not sufficiently establish financial strength, formal after-sales service performance, or independently verifiable customer case quality.

Supplier typeThe supplier is explicitly classified as a Manufacturer/Factory and operates under the legal name ZERO TECHNOLOGIES CO., LTD. Its stated offerings are concentrated in HVAC equipment and accessories, while the Hebei base produces packaged units, air handling units, and chillers.

CertificationsThe supplier lists QHSE, LEED, ISO 9001, ASME, ISO 14001, HSE, and QC 080000 under its management-system certifications. The slice does not provide certificate numbers, issuing bodies, validity dates, or product-specific certification scope, but it explicitly indicates multiple certifications.

R&D capabilityThe supplier reports more than 50 R&D engineers, more than 50 R&D designers, a national-level laboratory, professional production equipment, and a senior R&D team. It also states that it develops customized central air-conditioning products and energy-saving designs, providing explicit evidence of R&D and technical development resources.

Production capacityProduction capability is supported by a 20,000+ square meter Hebei base, more than 10 production lines, and a stated professional production team of 160+ members. The supplier produces packaged units, air handling units, and chillers, while reported lead times are 2–3 months off-peak and 6–12 months during peak season.

Customization capabilityThe supplier explicitly states that it provides one-stop HVAC solutions, customized professional central air-conditioning products, energy-saving designs, and technical support. This directly supports customization capability, although the slices do not specify engineering limits, minimum order requirements, or examples of customized configurations.

Client casesThe supplier claims to have served more than 1,000 overseas projects through over 50 overseas agents across more than 100 countries and regions. A trade record also associates the supplier with GRUPO DE REFRIGERACION SA DE CV, but only one transaction is shown and no project details, customer verification, or performance outcomes are provided.

Product Q&A

Q:Can you provide drawing design service?

Yes, we have professional HVAC engineering team to design your project and optimize solutions, we can also provide professional HVAC drawings.

Q:Can you provide installation accessories along with equipment?

Yes, of course. This is one of our standard services, we can calculate and quote you needed VRF installation kit which includecopper pipe, insulation pipe, air diffuser & grill, ball valve, etc. Note: most of our customer prefer to ship units and installation materials together as one shipment, we are professional to do that with good package method.

Q:What is your delivery time?

For the standard unit, about 35-40days.

Q:What is your VRF guarantee?

Our products has strict quality control, lifespan for proper use can be 5-10 years. Also we provide 1% free spare parts for your maintenance and aftersales services.

Q:Do you have technical support?

We have professional technical team to answer technical question at 24x7. When the goods arrived, we can also guide the installation and commissioning by online video or phone call. If needed we can also send out a project engineer to your country at a fair cost.