What is the maximum height difference between indoor and outdoor units?

The height difference can be up to 90 meters if the outdoor unit is above, or 110 meters if below.

Are the compressors and fans inverter types?

Yes, the system uses DC inverter compressors and DC inverter fan motors for high efficiency.

Ultra-Quiet 12000 BTU Ductless Air Conditioner for Home

Name: Ultra-Quiet 12000 BTU Ductless Air Conditioner for Home
Brand: ZERO TECHNOLOGIES CO., LTD.
SKU: 1952372375

Guangdong, ChinaZERO TECHNOLOGIES CO., LTD.

US$5,000.00-15,000.00

1 Piece

Product profile

Customization

Available

Type

Central Air Conditioners

Capacity

27300-209800 BTU/H

Usage

Hotels, Schools, Airports, etc

Indoor Machine Noise

<23dB

Certification

China Energy Efficiency Standard

Level 1

Cooling/Heating

Power Source

Electrical

Power Type

Condition

New

Eer

3.32-4.72

Cop

3.56-5.5

Comperssors

DC Inverter

Outdoor Unit Aiflrow Rate dB(a)

45-63

Refrigerant

R410A

Cooling Capacity

8kw-61.5kw

Heating Capacity

9kw-69kw

Operating Temp. Range(Cooling/Heating)

-5-55/-20-30

Max.Esp

Power Supply

208-230V, 220-240V, 380-415V

Transport Package

Pallet, PE Bag, Carton, Corner Protector

Trademark

ZERO

Origin

China

Production Capacity

30000 Set/Month

Key features

One-Stop Project Solution: Includes design, selection, material calculation, and direct shipping to job site.

15+ Years Overseas Experience: Deep understanding of global HVAC markets and project requirements.

Long Pipe & Height Capability: Max pipe length 1000m, height difference up to 110m between units.

High Efficiency DC Inverter: DC inverter compressors and fans with EER up to 4.72 and COP up to 5.5.

CE Certified Energy Efficiency: Meets China Energy Efficiency Standard Level 1 and CE certification.

Centralized Control System: One controller manages up to 100 indoor units with wireless remote options.

Low Noise Operation: Indoor machine noise level below 23dB for quiet environments.

Company profile

ZERO TECHNOLOGIES CO., LTD.

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2013-01-01Nearest Port: Guangzhou, Shenzhen, Hong Kong, QingdaoAverage Response Time: ≤5.78hTerms 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.