Halton Vita VHH is a diffuser that is dedicated for hospitals and cleanrooms. It is suitable for supply air. The diffuser is designed to be equipped with H14 class HEPA filter with gel gasket.
Halton Vita VHH is a diffuser that is dedicated for hospitals and cleanrooms. It is suitable to install flush with the ceiling or the wall. Air is supplied through adjustable nozzles.
The diffuser is designed to be equipped with H14 class HEPA filter with gel gasket.
Halton Vita VHH is available in one size with two different types of duct connection.
Fig.1. Halton VHH, radial jet 4 directions
No. | Part | Material | Colour alternatives |
1 | Duct seal gasket | Rubber | – |
2 | Casing | Galvannealed steel with antibacterial epoxy polyester powder paint, white (RAL 9003) finishing | Special colours available on request |
3 | Filter | Fibreglass paper, aluminium frame and gel gasket | – |
4 | Filter tightening screws | Acid proof steel M5x25 screws | – |
5 | Nozzles | Polyacetal (POM) | White, grey, black |
6 | Front panel | Galvannealed steel with antibacterial epoxy polyester powder paint, white (RAL 9003) finishing | Standard epoxy polyester powder paint, white (RAL 9003) and special colours available on request |
7 | Filter brackets | Galvanised steel with antibacterial epoxy polyester powder paint, white (RAL 9003) finishing | – |
8 | Pressure measurement hose | Polyurethane | – |
Halton Vita VHH is available in one size (600 x 600). There three options that differ in duct connection type and size.
Duct connection location | ØD | Weight (kg) |
Top | 250 | 12.7 |
Side | 250 | 15.9 |
Top | 400 | 10.7 |
The diffuser supplies the filtered air into the space. Adjustable nozzles allow creating the desired airflow pattern. Nozzles can be adjusted in 15 degrees intervals.
The installation of Halton Vita HEPA diffuser is performed by the ventilation contractor.
The diffuser is connected to the duct by screwing or by riveting. The duct connection spigot is equipped with a seal gasket. The diffuser can be installed:
CAUTION!
Do not drill any holes into the casing. If the casing has been damaged, unfiltered air may leak.
NOTE: Step-by-step instructions on how to install the diffuser can be found in the Halton Vita HEPA diffuser Installation, commissioning and maintenance guide. To download the guide go to the “Downloads” section.
The nozzles are pre-set in the factory to four directions.
To create the desired airflow pattern adjust the nozzles manually on site. Nozzles can be adjusted in 15 degrees intervals.
NOTE: Step-by-step instructions on how to adjust the nozzles can be found in the Halton Vita HEPA diffuser Installation, commissioning and maintenance guide. To download the guide go to the “Downloads” section.
The required servicing tasks include filter change and cleaning the diffuser.
To ensure that air quality meets the requirements check the HEPA filter in short time intervals and replace the filter when necessary. The servicing frequency of a filter depends on the air cleanliness of the supply air and room air. Replace the filter immediately if:
Clean the diffuser with disinfectants. The front panel can be detached and cleaned in the pre autoclave washing machine (<95°C). Lockable nozzles, that ensure that nozzles setting is not changed during cleaning.
NOTE: Step-by-step instructions on how to perform servicing can be found in the Halton Vita HEPA diffuser Installation, commissioning and maintenance guide. To download the guide go to the “Downloads” section.
High efficiency particulate air (HEPA) filters are widely applied in cleanrooms where high air quality standards are essential.
Filter compatible with Halton Vita VHH diffuser is available in class H14 (European Standard EN 1822-1:2009) with gel gasket.
Operating range:
Dimensions WxHxD (mm) | Filter class | Weight (kg) | Order code |
557x557x102 | H14 | 5.3 | AF-H14-AL-557*557*102-GEL |
Diffuser with HEPA filter for cleanroom application. Creates radial, swirl or low turbulent airflow pattern. Suitable for supply ventilation. Possible to install flush to the ceiling or the wall.
A HEPA filter with aluminium frame and gel gasket according to EN 1822 with individual test certificate
D = Size of duct connection (mm)
250, 400
C = Location of duct connection
S Side connection
T Top connection
CO = Colour
SA Signal White (antibacterial, RAL 9003)
SW Signal White (RAL 9003)
X Special colour (RAL xxxx)
ZT = Tailored product
N No
Y Yes (ETO)
VHH-250-S, CO=W, ZT=N