Search by Certificate Number

Grundfos Fire Systems

Ferryboat Lane
Castletown
Sunderland
SR5 3JL
United Kingdom

Tel: +44 (0)191 549 5555 • Fax: +44 (0)191 516 0067
Web: www.grundfos.co.uk


Certificate No 510a to LPS 1131: Issue 1.1


Product

Type

Suction Inlet Diameter / Discharge Outlet diameter (mm)

Impeller Diameter (mm)

Rated Speed (rev/min)

Rated Flow* (L/min) (at NPSH req. <= 5.0/5.38m)

Rated Head (bar) (at NPSH req. <= 5.0/5.38m)

Closed Valve Head (bar)

LPCB
Ref. No.
NKF125-315

End suction long coupled

125/315

289.5

2990

7233**                

at 5.0m

8.1

11.4

510a/09
NKF125-250

End suction long coupled

150/125

269*

2990

6917

9.9

10.2

510a/10

226*

2990

6917

5.4

6.6

510a/10
NKF125-250.1

End suction long coupled

150/125

263*

2990

6450

8.5

9.3

510a/11

238.5*

2990

6450

6.2

7.4

510a/11
NKF100-200

End suction long coupled

125/100

219*

2990

5300

5.8

6.9

510a/12

209*

2990

5300

3.9

6.1

510a/12

 

* These pumps are approved with impeller diameters within the ranges shown to provide flows and heads within these ranges
** The bypass flow rate is 5% of rated flow
The above pumps are approved with mechanical seals  and fitted with Danfoss EVSI 15, Part No. 032U7190 or EVSI 20, Part No. 032U7191 'closed head' relief valves.

 


 

To read the Red Book section introduction click here.

 

< back to results page

< back to search page