RAPID Tool Decommission

The support of the RAPID Software will stopped within the 31st of April.

After this date this application can't be supported, installed or repaired anymore.
Please use SIHI IQ/Affinity or contact the responsible Product line.

Thank you for your understanding.

-Your Rapid Team -


Pump Selection Online

The SIHIRapid WEB version is designed to select a Sterling SIHI product that fits to your requirements. In dependency of the operational data of your application RAPID WEB light will find the optimal product solution and additional information like performance graphs, sectional drawings and dimensional drawings are displayed.


The following products are available:

- Single-stage centrifugal pumps: Series CBS, ZLN, ZLK, ZLI

- Heat transfer pumps: Series ZDN, ZHN, ZEN, ZLI, ZTN, ZTK, ZTI

- High pressure pumps: Series MSL, MSM, MSH

- Side channel pumps: Series CEH, AEH, AKH, AKV/AKL, AOH, DRV
- Liquid ring vacuum pumps: Series LOH, LPHX, LPH, LEH, LEM, LEL



Start Pump Selection SIHIRapid WEB (new window will be opened) and use as Password "SIHIRapid2008"



RAPID Web only works with Internet Explorer 6 or higher.

When Windows XP Service Pack 3 (SP3) is installed this already includes the ActiveX control and installs it by using the Mstscax.dll file. By default, this ActiveX control is disabled in Windows XP Service Pack 3 (SP3) - need to be enabled.If not found, follow these steps to install Microsoft Terminal Services Client Control Redist (ActiveX):

In Windows XP sp3, the "Terminal Services Client Control ActiveX control" is already included.
To Enable it: Go to Control Panel > Add or Remove Programs > Add/Remove Windows Component
Select “World Wide Web Service” from the “Internet Information Services (IIS)” component

Add “w26.sterlinge.biz” to Trusted Sites: Tools > Internet Options > Security > Trusted Sites –> Sites –> “Add this website to the zone

If computer is accessing the RAPID Web behind a firewall and unable to launch Rapidweb: The client must be able to use Port 3389 (RDP).