Mertech Oil Level Control  Mertech Pumps have been appointed the  official distributor of the Fleetguard and  Davco range of products for the UK. This, not only gives you a great place to buy your Oil  level regulators,  but now you can purchase all  your lubricating, air and fuel filters. Ensuring  you of the same excellent service and back up  that you are used to. Product Brochure Oil Level Regulator Product Brochure Slow Flow Meter Product Brochure Oil Change Module Product Brochure Liquid Level Switch MerTower OIL LEVEL CONTROL