Name: Grundfos 99971257, Vertical Multistage Centrifugal Pump, Stainless Steel
Brand: Grundfos
SKU: LSI1HJH9YT
Price: 91101.0 USD
Availability: OutOfStock

Grundfos 99971257, Vertical Multistage Centrifugal Pump, Stainless Steel

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This vertical multistage centrifugal pump has suction and discharge ports on the same level, with materials in contact with the liquid made from high-grade stainless steel (EN 1.4401). It is applicable for water treatment fertigation, chemigation, dosing, controls and digital groundwater management, as well as drip, micro spray, and soaker hose irrigation.

Manufacturer	Grundfos
Part Number	99971257
Rated pump speed	3578 rpm
Rated flow	980 US gpm
Rated head	758.2 ft
Maximum head	1013 ft
Stages	5
Impellers	5
Number of reduced-diameter impellers	2
Low NPSH	N
Pump orientation	Vertical
Shaft seal arrangement	Single
Code for shaft seal	HQQE
Approvals for drinking water	NSF/ANSI 61,NSF/ANSI 372
Curve tolerance	ISO9906:2012 3B
Pump version	A
Base	Stainless steel, EN 1.4408, ASTM A351 CF8M
Impeller	Stainless steel, EN 1.4401, AISI 316
Material code	A
Code for rubber	E
Bearing	WC/WC
Support bearing	Graflon
Thrust handling device	Y
Material certified according to	European standards
Maximum operating pressure	580.15 psi
Max pressure at stated temperature	363 psi / 250 °F, 580.15 psi / 176 °F
Type of connection	PJE
Size of suction port	8 inch
Size of outlet port	8 inch
Pressure rating for connection	800 psi
Flange size for motor	449TSD
Connect code	P
Pumped liquid	Water
Liquid temperature range	-4 .. 248 °F
Selected liquid temperature	68 °F
Density	62.29 lb/ft³
Motor standard	NEMA
Power (P2) required by pump	251 HP
Frequency converter	None
Net weight	785 lb
Gross weight	1040 lb
Shipping volume	44.2 ft³

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Grundfos has a wide range of products, pump solutions, and services for all applications. Grundfos' energy-efficient pumps provide comfort and move water, wastewater, and industrial liquids all over the world.