HVAC & Industrial Water Treatment · Factory in Shanghai, China

Chemical Dosing Systems & Constant Pressure Make-up Water Units — Built to Order, Even for One Unit

Skid-mounted water treatment equipment for cooling towers, closed loops and circulating water systems. Custom-engineered in Shanghai, wet-run tested before shipment, and delivered worldwide in export-grade plywood boxes.

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1-unit minimum orderQuotation within 24 hoursCE-marked componentsExport case: 150 T/H RO system, BangladeshOEM / private label available

Two product lines, endless configurations

The models below are our most requested export standards. Every unit is built to your specifications — capacity, materials, control and branding.

3 standard models + custom

Chemical Dosing Systems

Skid-mounted metering systems for cooling towers, chilled-water loops and industrial circulating water.

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3 standard models + custom

Constant Pressure Make-up Water Units

Complete pressurisation sets for sealed heating and cooling systems — pump, vessel and controls on one compact skid.

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Why buyers choose YUANHE

We are a working factory, not a trading company. Engineers answer your enquiry, engineers build your skid, and the same team supports it after delivery.

Built to order, even for one unit

No MOQ pressure. Custom skids, non-standard pressures and special materials are our daily work, not an exception.

Engineering answers in hours

Sizing help, GA drawings and quotations within 24-48 hours — usually the same business day.

Proven on export projects

Our equipment runs in export projects from Southeast Asia to the Middle East, backed by full English documentation.

Components you can trust

Grundfos, SEKO, Newdoz, Siemens and ABB fitted as standard or on request — with brand origin declared in every quotation.

Reference project — 150 T/H purified water (RO) system — pharmaceutical plant, Bangladesh.

Designed, fabricated and shipped from Shanghai, including the chemical dosing and water make-up skids built in-house. Full English documentation, export packing and remote commissioning support delivered on schedule.

Get a quotation within 24 hours

Tell us your flow rate, pressure, tank volume and destination port — you will receive an FOB / CIF quotation, a GA drawing and confirmed lead time.

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