NBWAVE / ENGINEERING RESOURCES
Open university hot-water retrofit: 2022 quotation
Historical NBWAVE consultation response quotation of CNY 975,249 for a campus retrofit in China, with scope and selected cost lines.
Published · 2026-11-05
What this reference covers
A 2022 NBWAVE quotation for an anonymized open university hot-water retrofit. The scope covered several buildings, heat sources, storage, circulation and boosting, pipework, controls, and selected removal and reinstatement work. Compare scope before comparing totals.
Historical quotation
| Field | Record |
|---|---|
| Document date | 19 August 2022 |
| Stage | Consultation response quotation |
| Tax-inclusive total | CNY 975,249 |
| Quoting entity | 马鞍山市博浪热能科技有限公司 (Maanshan Bolang Thermal Energy Technology Co., Ltd.; English rendering) |
Historical quotations in CNY for projects in China. They are not current offers, awarded prices or final settlement amounts. New projects require site-specific design and a current quotation. They are not export quotations and do not establish overseas certification or compliance.
Scope in the quotation
| Area | Quoted scope |
|---|---|
| Building A | Heat pumps, storage tanks, circulation and booster pumps, pipework, valves, controls and lifting |
| Buildings B and C | Heat sources, storage, pumps and controls; old PPR pipe removal, openings and repair, ceiling reinstatement, pipe covering and shower fittings |
| Multi-purpose building | Heat pumps, pressurized hot-water storage, cold-water storage, circulation, return and booster pumps, expansion vessel, controls and lifting |
Selected cost lines
| Quoted item | Historical CNY |
|---|---|
| Old PPR pipe removal, Building B | 5,000 |
| Old PPR pipe removal, Building C | 5,000 |
| Ceiling reinstatement, Building B | 2,500 |
| Ceiling reinstatement, Building C | 2,500 |
| Lifting, Building A | 5,000 |
| Lifting, multi-purpose building | 4,000 |
These are selected items already included in the quoted total. Do not add them again or treat them as present-day installation rates.
Applying the reference
- Specify occupancy, peak demand, supply periods and winter inlet temperature for each building.
- Define retained equipment, replacement work, electrical capacity, roof conditions and access.
- List shutdown windows, any temporary supply requirements and reinstatement work in the request for quotation.
- Compare equipment, installation, lifting, tax, commissioning and service on the same scope. Rated heat-pump efficiency is not measured annual system performance.
Source and limits
Anonymized summary of the company response quotation dated 19 August 2022, PDF pages 4–9; totals on pages 4 and 9. This page does not establish acceptance, operating history or measured energy savings. Engineering service obligations follow the project contract.