D-Series sewage treatment
8Pages

brochure 3051 D-Series Ideal for offshore structures and large commercial vessels School Ships Office Barges Ore Carriers Tankers Container Ships Offshore Structures Features • Fully assembled, factory tested, skid-mounted systems • Available in bolt-together construction for ease of installation aboard existing vessels • Meets the requirements of all major classification societies • Easy, low-cost operation that does not require special training or expensive spare parts— self cleaning • Certified by USCG /IMO and Environment Canada Smith & Loveless Inc. Commercial Division

Page 2 Features of the D-Series All Marine FAST® systems incorporate state-of-the-art process technology. The D-Series was designed to meet the needs of larger vessels and offshore platforms. The unique design places virtually all piping outside the tank where it can be accessed for service and repair as needed. Standard units are completely assembled, wired and tested at the factory before shipment. Background The first D-Series unit was delivered in 1976. Since then, more than 500 D-Series units have been placed in service. Thanks to continuing R&D, rated capacities have more than doubled...

Page 3 Flow Diagram 1. Sewage Inlet - No macerator or bar screen to clean or repair. Any combination of black and gray water can be piped into a common inlet. chlorine to disinfect water. Sized for peak flow periods. 2. Airlift - Circulates and aerates tank contents to prevent foul odors. High turbulence breaks up solids and throws foreign objects to the side for later disposal by the process. 9. Discharge Pump - Complete with all controls necessary for automatic operation, may be fitted on the system. 3. Media - Microorganisms present in sewage grow on fixed surfaces and digest the organic...

Page 4 Standard Specifications Complete System – Assembled, wired and tested at the factory before shipment; includes all machinery, valves and controls required for automatic operation. Process – Fixed Activated Sludge Treatment (FAST®) employs fixed media as the site for microbial growth. Certifications – Certified by USCG for inspected vessels under 33 CFR Part 159 and IMO rules. Sewage Treated – Any combination of standard or vacuum toilets, fresh or salt water flush, showers, laundry and galley. Rated Capacity – Any population from zero to maximum shown in Table 2 on page 7. Overload...

Page 5 Sizing and Selecting Units Step One: Live-On Persons Step Three: Effluent Rated capacities are shown for treatment of Two rated capacities are shown for each unit: black water only from persons working and living aboard. If persons work, but do not live USCG / IMO Effluent - rated capacities aboard, count each of these as one-half person. for units are certified by U.S. Coast Guard under 33 CFR Part 159 and under Step Two: Service Factor Marpol 73/78 resolution MEPC.2(VI) and are applicable to sewage treatment If other types of sewage are to be treated in addition to black water, add...

Page 6 Technical Drawings The Marine FAST® Model D-4 features bolttogether, modular construction, and comes equipped with a Roots blower, tablet chlorinator and duplex discharge pumps.

Page 8 Have It Your Way...FAST ® Marine FAST® D-Series units are ideal on-board sewage treatment systems for commercial vessels and offshore structures. Marine FAST® systems are also available in lightweight modular systems, epoxy coated steel, stainless steel and aluminum tank designs for all crew sizes, from the very smallest to the very largest vessels. For more information, visit www.marinefast.com, e-mail us at solutions@marinefast.com or call (314) 645-6540 today. From the very smallest to the very largest vessels, FAST® Systems has a sewage system to meet your vessel’s requirements....