
Manufacture of the HaNu 2009 reference zero point for interference-free, wind- and frost-compensated room pressure control.
HaNu-MANUFAKTUR Armin Nuoffer · Jochen Hamann
Heidestraße 65, 73733 EsslingenNew on Amplifa
Reference zero points from Esslingen
The HaNu-MANUFAKTUR in Esslingen am Neckar manufactures the HaNu 2009 reference zero point, which provides room pressure control systems in laboratories, cleanrooms, operating theatres, production halls and food processing with an interference-free reference point. The measuring unit is mounted externally on the façade, compensates for wind pressure fluctuations by means of circumferential boreholes and multi-stage calming chambers, and is protected against frost and condensation by a self-regulating 15 W heater. It is manufactured from polished stainless steel tube with base plates made of black polyoxymethylene (POM). The scope of delivery optionally includes pre-assembled connecting cables, power supplies as plug-in adapters or DIN-rail units, sensors for heater monitoring as well as retrofitting of existing systems. The design has been in use unchanged since 2009 and is proven in hundreds of installations. The managing directors and owners are Armin Nuoffer and Jochen Hamann; support also includes commissioning of the room pressure control system.
- Site
- Esslingen
- Processes
- Temperature control/anti-icing protection, Pre-assembled connecting cables, Power supplies (wall socket or DIN rail), Retrofitting of existing installations, Support during commissioning of the room pressure control system
- Materials
- Stainless steel (polished), Polyoxymethylene (POM), black, PE hose, PVC (cable, ÖLFLEX Classic 100, RAL 7035), Stainless steel, polished, PVC cable (ÖLFLEX Classic 100, RAL 7035)
- Industries
- Laboratories, Cleanrooms, Hospitals/operating theatres, Production halls, Food processing
- 01
Manufacture of the measuring unit (stainless steel, polished)
- 02
Assembly on POM base plate
- 03
Pre-assembly of cables and power supplies
- 04
Retrofitting in existing installations
- 05
Support during commissioning of the room pressure control system
Materials and Components
Stainless steel, polished
Measuring unit (tube Ø 88 mm) and mounting plate, corrosion-resistant for outdoor use on the façade.
Polyoxymethylene (POM), black
Base plates and end caps of the measuring unit.
PE hose
10-mm push-in connector for the reference pressure line.
PVC cable (ÖLFLEX Classic 100, RAL 7035)
Pre-assembled 4-core connecting cables, 250 cm, -40 °C to +80 °C.
Location

Esslingen
DEManufacturing plant and headquarters
- Part weight / size
- Measuring unit 1.5 kg (Ø 88 mm, H 160 mm)
- Materials
- Stainless steel, POM, PE, PVC
- Reference zero point production HaNu 2009
Products and Components



Inside the production




Industries
1 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Reference zero point measuring unit (stainless steel tube, Ø 88 mm, height 160 mm) | HaNu-MANUFAKTUR HaNu 2009 V2.0 | – | – | 2009 | Esslingen |
Additional services
Reference customers
History
- 2009
Introduction of the HaNu 2009; the design has been in use unchanged and proven ever since.