What are the available power supply options?

The system operates on 3 Phase 380V/50HZ power supply.

Is OEM or ODM service available?

Yes, both OEM and ODM services are available for this product.

What are the main applications of this system?

It is primarily designed for fish farming to maintain water temperature, but also suitable for various industrial temperature solutions.

Water to Water Cooling and Heating System for Fish Farming

Name: Water to Water Cooling and Heating System for Fish Farming
Brand: Zhejiang Kingfit Environment Co., Ltd.
SKU: 1944825181

Zhejiang, ChinaZhejiang Kingfit Environment Co., Ltd.

US$16,000.00

1-2 Pieces

US$15,000.00

3+ Pieces

Sample price:US$16000.00/piece.Request sample

Product profile

Customization

Available

Certification

CCC

Working Medium

134A

Model NO.

QRB190SPC

Heat Source Type

Water Source Heat Pump

Brand

Kingfit

Weight

1630kg

Condition

New

Type

Water Heat

Transport Package

Wooden Case

Trademark

KINGFIT

Origin

China, Zhejiang

HS Code

8418699090

Production Capacity

200 Set/Quarter

Key features

Year-Round Temperature Control: Maintains constant pond temperature for optimal fish growth in all seasons.

High Efficiency Heat Pump: Water source heat pump with full-hermetic scroll compressors for reliable performance.

Flexible Capacity Options: Three models available with heating capacity from 190 kW to 390 kW.

Advanced Safety Protection: Includes high/low pressure, overload, anti-phase, and compressor over-heat protection.

Customization Services: Offers full, minor, and flexible customization from samples or designs.

Shell and Tube Heat Exchanger: Copper tube construction ensures efficient heat transfer and durability.

Electronic Expansion Valve: Precise throttle control for optimized system efficiency and stability.

Global Market Experience: Serving agriculture and industrial sectors in over 10 global regions since 1998.

Company profile

Years of Export ExperiencePatents Awarded100% Finished Products InspectionManagement Certification

Zhejiang Kingfit Environment Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Average Response Time: ≤5.19hInternational Commercial Terms(Incoterms): FOB, EXW, DDP, CIF

AI-Powered supplier vetting

SummaryKingfit demonstrates established manufacturing, engineering, customization, and quality-control capabilities. It reports annual production capacity of 20,000 industrial air-conditioning sets, 100% finished-product inspection, 12 quality inspectors, documented inspection procedures, and valid manufacturing contracts with associated subcontractors. Its R&D function supports CAD, SolidWorks, and UG, provides 3D design, ODM, OEM, and multiple customization options, and maintains design documentation for audit review. Innovation evidence includes patents, software copyrights, and an integrated continuous-improvement model. However, the supplier reports no new products in the past year, no SDK, no overseas agents or branches, no overseas warehouse or showroom, and no participation in offline trade shows. Export experience is stated as 18 years, with exports representing 11%–20% of total sales.

Supplier typeKingfit is evidenced as an industrial air-conditioning manufacturer with CNC lathe, laser cutting, radial drilling, and bending facilities. Its stated annual production capacity is 20,000 industrial air-conditioning sets, indicating a manufacturing supplier rather than only a trading or service entity.

R&D capabilityInnovation capability is supported by an integrated continuous-improvement model, documented R&D design inputs and outputs, review, verification and validation records, CAD/SolidWorks/UG skills, 3D design services, 12 invention patents, 10 utility-model patents, and 8 software copyrights. The lack of any new product in the past year is a stated limitation, but the overall evidence supports a capable innovation foundation.

Production capacityProduction capability is supported by stated annual capacity of 20,000 industrial air-conditioning sets, multiple processing facilities, 100% finished-product inspection, 12 quality inspectors, standardized inspection instructions, valid subcontractor manufacturing contracts, inventory capability, and one-month average lead times in both peak and off-season. These details explicitly demonstrate organized production and quality-control capacity.

Customization capabilityKingfit explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization. It provides 3D software design, confirms customer requests, supplies technical support, and offers both ODM and OEM services, demonstrating broad customization capability.