Papua New Guinea LIANLI 16 Units Antrack S21 XP Hyd/S21 Hyd /S19 Hyd | ASIC Miner Liquid Cooling

Electric box

◆ China famous circuit breaker manufacturer CNHT
◆ Three five-wire distribution cabinets
◆ All parts in contact with the power supply are connected with insulation tape
◆ UL Schneider standard can be customized according to customer needs
◆ Can be customized according to customer needs CE Siemens standard

PLC control system

◆ Flow monitoring can be realized through PLC control
◆ Automatic pressure relief and automatic water refill function
◆ remote start, remote close function
◆ High temperature alarm function
◆ Automatic downfrequency and upfrequency of circulating pump
◆ Environmental temperature detection and other functions

FAQ

1. What mining machines are compatible with this hydro cooling rack?

This hydro mining rack is designed to support Antminer S21 Hyd, S19 Hyd and other hydro-series miners with similar dimensions. It can be integrated into any data center water cooling system for high-density deployment.

2. How does a hydro cooling system improve miner performance?

A hydro cooling system provides stable and efficient heat dissipation, allowing miners to run at lower temperatures, higher efficiency, and reduced failure rates. Compared with air-cooled setups, water cooling offers more consistent thermal control and longer hardware lifespan.

3. Is this hydro rack suitable for large-scale mining farms or data centers?

Yes. The rack is built for data center water cooling environments and large mining farms that require continuous operation, high reliability, and easy maintenance. Its modular layout supports fast installation and scalable expansion.
4. How difficult is the installation process?

Installation is straightforward. The rack uses a modular pipe layout, quick-connect water lines, and standard interfaces compatible with most hydro cooling systems. A full installation guide and system diagram are available upon request.

5. Do you provide technical support or installation guidance?

Yes. LIANLI offers technical consultation, layout planning, installation support, and after-sales service for all hydro cooling products, including hydro cabinets, hydro racks, and complete water cooling systems.

Purchasing Guidelines
1. 16units antminer rack is only suitable for S21hyd /S19pro+hyd/ S19exp hyd/s19xp hyd/S23 Hyd.

2. The pictures shown are for reference only; the final shipment version shall prevail.
3.If you want to know the return on investment, you can click here

SHIPPING DETAILS

1. Shipments will be scheduled on a first-paid-first-ship basis for orders on which lianli has received full payment.

2. You are responsible for any customs delays or returned shipments due to a lack of proper documentation. It's highly recommended to be aware of local customs clearance policies and prepare all customs documentation ahead of time to avoid delays or unexpected costs.
 

Return and exchange policy:

1. Domestic customers: Within 7 days of receiving the goods, our quality department confirms that it is a product quality problem;
2. Overseas customers: Within 15 days of receiving the goods, our quality department confirms that it is a product quality problem;
3. The outer packaging is damaged, and abnormalities occurring during transportation are not within the scope of return or exchange (please contact the freight company for claim settlement, and our company can assist with claim settlement);
4. We only provide after-sales service to customers who purchase directly. If you purchase our products from a dealer or a third party, please contact the seller for after-sales service;
5. The product cannot be disassembled after receipt, and cannot be modified or repaired without our permission. Keep the outer packaging and keep the labels intact, otherwise no after-sales service will be provided.