Hotel hot-water retrofit: 2026 contract and equipment cost reference

A historical hotel contract in China totaling CNY 1.68 million, including installation materials, commissioning, transport and taxes, with 14 heat pumps and associated equipment.

Reference published · 2026-11-09

Compare the same scope

This 2026 hotel hot-water contract prices the equipment together with installation materials, installation and commissioning. Its schedule illustrates the cost structure of a heat-pump, storage and circulation system within the stated scope.

Historical contract record

ItemContract record
Contract date1 September 2026
Contract valueCNY 1,680,000.00
Tax basisTaxes included; no specific tax rate stated
Associated workInstallation pipework, fittings, valves and wiring; installation, commissioning and transport

The terms allocate CNY 30,000 to a credit for the supplier’s spending at the hotel and CNY 1,650,000 to cash payments. Together they form the CNY 1,680,000 contract value.

Contract equipment schedule

EquipmentContract model or specificationQuantityContract unit allocation (CNY)Contract line value (CNY)
Heat pumpKFXRS-90II; 95 kW heat output / 20 kW input1458,400.00817,600.00
3.5 m³ hot-water storage tankSUS316; 1.0 MPa948,700.00438,300.00
5 m³ hot-water storage tankSUS316; 1.0 MPa360,400.00181,200.00
Electric storage water heaterCRL-455-15; 455 L / 15 kW127,580.0090,960.00
750 L expansion vessel10 bar; 2.5 bar pre-charge48,000.0032,000.00
Heat-pump circulation pumpIPL65/120-3/287,700.0061,600.00
Heat-pump circulation pumpIPL40/130-2.2/226,650.0013,300.00
Hot-water return pumpMHIL160285,630.0045,040.00

The contract lists NBWAVE heat pumps and electric storage water heaters, Yongsheng (甬盛) storage tanks, Yuanshen (袁申) expansion vessels and Wilo pumps. The eight lines total CNY 1,680,000 and include the associated work listed above. These are project-specific cost allocations, not equipment-only list prices. Do not add installation materials, installation or transport to the total a second time. The stated 95 kW heat output and 20 kW input are the parameters recorded in the contract.

Installation interfaces and exclusions

  • The pipework and wiring scope is limited to connections between the heat pumps, hot-water tanks and control cabinets.
  • Equipment foundations and lightning protection are excluded.
  • The client brings the cold-water, hot-water and return-water services and power cables to the agreed points for connection.

Inputs for a retrofit quotation

  • Existing equipment models, operating issues and available energy sources; equipment to retain, replace or remove.
  • Peak demand in guest rooms and public areas, existing pipe sizes and pressures, plant space and handling access.
  • Work periods, shutdown windows, temporary hot-water requirements, demolition and reinstatement.

Define the retrofit configuration and construction scope before comparing total prices.

Source and use

Source: an anonymized hotel hot-water works contract in the NBWAVE archive, dated 1 September 2026, pages 1–4. Equipment and the total appear on page 1; payment terms and installation boundaries appear on pages 2–3. This is a historical contract reference. Delivery, acceptance and final settlement are established by the relevant project records.

Questions about this reference

Should materials and installation be added to CNY 1.68 million?

No. The contract total already includes the specified installation materials, installation, commissioning, transport and taxes. Foundations, lightning protection and work beyond the agreed interfaces require a separately defined scope.

Can the heat-pump unit price be used for a new project?

CNY 58,400 per unit is a cost allocation within this particular contract, including associated project costs. A new quotation must reflect the model, quantity, installation scope and taxes.

Request a project quotation

Provide the project location, demand profile, existing equipment and proposed work scope.

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Download the public reference PDF (Chinese)