The "GAZEBO" DORTMUND TYPE SLUDGE SEDIMENTATION UNITS, prefabricated in vibrated reinforced concrete, are monobloc and made from RcK > 400 kg/sq cm concrete, vibrated on metal caissons and steam cured, reinforced with internal ribs, open face, with total elimination of porosity and gravel nests, with internal steel reinforcement with upgraded adhesion and electrically-welded square mesh type FeB 44K, factory tested, in compliance with Anti-earthquake law Cat. 1 are used for the final sedimentation of sludges produced by biological and chemical-physical treatments.

Companies, state and private concerns.

Animal farms, abattoirs, residential and manufacturing complexes.

Driveway/pedestrian coverings - man-hole covers, holes, special materials (stainless steel and other) and treatments (resin-covering and painting).

TYPE	EXTERNAL SIZE					CLARIFIER (A)	PEDESTRIAN COVERING load 2 ql./mq. (B)		(A) + (B)	DRIVEWAY COVERING LIGHT TRAFFIC load 20 ql./mq. (C)		(A) + (C)	DRIVEWAY COVERING HEAVY TRAFFIC load 70 ql./mq. (D)		(A) + (D)
Code	Surf. mq.	Vol. mc.	Wid. cm.	Len. cm.	Hei. cm.	Wei. ql.	Thick. cm.	Wei. ql.	Wei. ql.	Thick. cm.	Wei. ql.	Wei. ql.	Thick. cm.	Wei. ql.	Wei. ql.
S-01	2,20	2,50	160	180	250	60	10	7	67	16	11	71	20	14	74
S-02	3,20	4,00	160	250	250	80	10	9	89	16	14	94	20	18	98
S-03	4,10	5,50	200	250	250	91	10	11	102	16	19	110	20	22	113
S-04	5,30	7,00	250	250	250	101	10	14	115	16	24	125	20	28	129
S-05	7,00	10,00	250	325	250	129	10	19	148	16	31	160	20	38	167
*S-06	8,70	12,00	250	400	250	176	10	23	199	16	38	214	20	46	222
*S-07	10,00	13,50	250	450	250	190	10	26	216	16	43	233	20	52	242
*S-08	12,20	16,00	250	550	250	216	10	32	248	16	52	268	20	64	280
*S-09	14,50	19,00	250	650	250	240	10	38	278	16	62	302	20	76	316
*S-10	16,80	22,00	250	750	250	280	10	44	324	16	72	352	20	88	368
*S-11	21,40	28,00	250	950	250	306	10	56	362	16	92	398	20	114	420

FOR BIGGER SURFACES AND VOLUMES, PLEASE CONTACT THE MARKETING DEPARTMENT
(*) DOUBLE PYRAMID FRUSTUM HOPPER
THE CAST IRON INSPECTION MANHOLES PLACED ON THE PEDESTRIAN COVERINGS ARE CLASS B125
THE CAST IRON INSPECTION MANHOLES PLACED ON THE DRIVEWAY COVERINGS ARE CLASS C250/D400
THE CLARIFIERS ARE PROVIDED WITH A PVC INLET PIPE, CENTRAL BAFFLE CYLINDER, AISI 304 STAINLESS STEEL PERIPHERAL DUCT, AISI 304 STAINLESS STEEL SUPPORT CLAMPS, VIBRATED REINFORCED CONCRETE INTERNAL INCLINED SLABS FOR PYRAMID FRUSTUM SEDIMENTATION SECTION
UPON REQUEST, QUOTE FOR PROVISION AND INSTALLATION OF SUBMERGIBLE ELECTROPUMP OR AIR-LIFT PUMP FOR REFLOW/EXTRACTION OF SLUDGE
THE MINIMUM THICKNESS OF THE FOOTING SHAL BE 20 cm, AND IT SHALL BE REINFORCED WITH A DOUBLE ELECTROWELDED STEEL MESHWORK, diam.8 mm., mesh 20x20 cm.
A 3-5 cm THICK SAND LAYER SHALL BE PLACED ABOVE THE FOOTING TO LAY THE PREFABRICATED STRUCTURES



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