Ditech AS

Filters and Filter solutions

Ditech was established in Tønsberg in 1989 and today has its headquarters and warehouse in Linnestad Næringspark just outside of Tønsberg, in addition to a sales office in Ågotnes. As a supplier of filter and filter solutions, we carry complete filter housings and filter elements on stock.

A large warehouse and an effective logistics department together with a central location close to Sandefjord Airport and E6 ensures accessibility and fast deliveries.

Product range:
All types of filter elements, spin-on filter, filter cassettes and filter rolls for:
• Diesel
• Lubricating oil
• Hydraulics
• Water
• Air
• HVAC – Ventilation


For better overview of consumption and stock of filters for machines and equipment, we also make customized filter charts for each application. This ensures better availability and makes purchasing more effective. This again saves you time and money.

Complete Filter Solutions & Cleaning Systems
We are also able to deliver the following from our manufacturers:
• Ballast Water Treatment. Type approved system from German Mahle NFV
• Bilge water separators (15ppm, 5ppm and 1ppm) with cap. 0.5m3/t – 10m3/t.
• Fuel Treatment Systems. Complete systems for cleaning diesel and heavy fuel.
• Lube oil treatment
• Maintenance systems for effective removal of water and particles in lubricant oil and hydraulic oil. Typical installed on Thrusters, Pitch systems, Cranes, Power packs, cleaning of lubricant oil for engines, etc.
• Sea water filters in all sizes
• Customized Marine air intakes for clean air to engine room and cabins.
• Complete range of filter housings for hydraulic systems.

Ditech AS is Certified according to ISO Standard NS-EN ISO 9001:2008 and is Qualified for deliveries according to Achilles ID:26501


OPS Ballast Water Treatment Mahle NFV Bilge Water Separator 


Ditech AS
+47 33 30 68 00
+47 33 30 68 01