H-Dig Pumps

H-Dig 2½" Series
Electric submersible pumps for heavy drainage and dewatering

The Rovatti H-DIG pump has been engineered for handling abrasive liquids on heavy construction and dewatering or drainage H-DIG Series Pump

applications.
Suitable for a wide variety of applications including:

Mining active dewatering
Underground workings
Tunnels and bridges construction
Commercial and residential buildings construction
Road building
Raw water pumping

Strong three-phase induction motor with automatic restarting thermal protection.
Two mechanical seals with intermediate oil chamber assure shaft sealing and motor protection.

H-DIG pump can work partially submerged. The motor cooling is guaranteed by internal circulation of pumped liquid between the stator shell and the external casing.
Abrasive resistant high-chrome cast iron impeller and rubber coated wear surfaces.
Portable easy handling pump with delivery connection for 2½" hoses.

PERFORMANCES
SERIES	MAX. CAPACITY		MAX. HEAD	MAX. POWER		MAX Ø OF SOLIDS	OUTLET Ø BSP	PDF
SERIES	m³/h	l/min	MAX. HEAD	kW	Hp	MAX Ø OF SOLIDS	OUTLET Ø BSP	PDF
HS	27	450	11,5	0,9	1,2	5 mm	1½"
HDA40	21	350	15 m	1,1	1,5	5 mm	1½"
HDA65-HDN65	60	1000	17 m	2,2	3	5 mm	2½"
HG40	13	220	10 m	0,55	0,75	30 mm	1½"
HG50	30	500	14 m	1,2	1,6	46 mm	2"
H-DIG	54	900	20 m	3	4	3 mm	2½"

Click image to enlarge performance curve

	H-DIG 2½"
	Single Phase	3-Phase
Max. Capacity	15 l/s	17,5 l/s
Max. Head	13 m	23 m
Max. Power	1,5 kW	3 kW
Outlet nom. Ø	2½" BSP	2½" BSP
Max. solids Ø	3 mm	3 mm

Materials
External casing	1	Stainless Steel
Motor body	2	Stainless Steel
Impeller	3	Chromium Cast Iron
Shaft	4	Stainless Steel
Mechanical seal	5	Carbon Ceramic
Mechanical seal	6	Tungsten Carbide
Power cable	7	H07RN-F Neoprene
	Click image to enlarge exploded diagram